Suborder HALOCYPRIDINA Dana, 1853

Introduction

Most species are planktonic. A list of world species can be found at http://deep.iopan.gda.pl/ostracoda/world_species_list.php.

 

Diagnosis

Carapace elongate, almost rectangular, to ovoid or almost circular, with or without rostrum and incisure, without a keel but often with posterior or dorsoposterior spine or process; dorsal margin convex or straight. Adductor muscle scar in varied aggregation. Both sexes with 7 pairs of limbs and furca; male additionally with single copulatory appendage, female with single genital opening. Antennula with 3–8 articulated segments, some with distal filament pad. Antennal endopod with 2–3 podomeres, in males usually with hook. Mandibula with well-developed coxal and basal endites formed as large cusped teeth; endopod well developed with 2–3 segments, exopod absent. Maxillula relatively short, exopod absent (or possibly represented by seta). Fifth limb and sixth limbs leg-like with well-developed endopod and proximal branchial plates, exopod reduced to setae (fifth limb) or sometimes small setiferous lobe (sixth limb); sixth limb sometimes sexually dimorphic. Seventh limb reduced to single podomere with 1–3 terminal setae. Male copulatory appendage with 1–2 parts. Furca without short triangular processes between claws (few with relatively minute blunt pegs). Bellonci organ bifurcate or not, sometimes absent.

 

Diagnosis References

Horne, D.J., Cohen, A. & Martens, K. 2002. Taxonomy, morphology and biology of Quaternary and living Ostracoda. Geophysical Monograph 131: 5-36 [31]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 28-Mar-2012 MODIFIED
12-Feb-2010 (import)

Superfamily HALOCYPRIDOIDEA Dana, 1853

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OSTRACODA Latreille, 1802 30-Aug-2018 ADDED

Family HALOCYPRIDIDAE Dana, 1853

 

Introduction

A discussion on the origin of Halocyprididae is presented in Kornicker et al. (2010), including the possibility that the family evolved from cave-dwelling ancestors.

 

Diagnosis

Valves very weakly calcified, usually elongate, rather rectangular, some rather ovate; anterior margin usually with conspicuous rostrum and incisure or at least a slight indentation; dorsal margin often quite straight, posterodorsal corner often with acute or spine-like glandular process; posterior and anteroventral margins convex. Non-radial muscle scar pattern. Antennula with 3–8 articulated segments, usually bent downwards distally, occasionally also bent between first and second segments; first segment without setae; some with distal filament pad. Antennal endopod with 2 (female) or 3 (male) segments. Sixth limb sometimes sexually dimorphic, short with a terminal claw in female, long with flexible terminal setae in male; exopod reduced or represented only by one seta. Male copulatory appendage with 1–2 parts. Furca with all claws articulated at base. Bellonci organ bifurcate or not, sometimes absent.

 

Diagnosis References

Horne, D.J., Cohen, A. & Martens, K. 2002. Taxonomy, morphology and biology of Quaternary and living Ostracoda. Geophysical Monograph 131: 5-36 [31]

 

General References

Kornicker, L.S., Humphreys, W.F., Danielopol, D.L. & Harrison-Nelson, E. 2010. Ontogeny of an anchialine ostracod from Western Australia and comments on the origin and distribution of Halocyprididae. Crustaceana 83(6): 715-752

 

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30-Mar-2010 MODIFIED

Subfamily Archiconchoecinae Blachowiak-Samolyk & Angel, 2005

 

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Genus Archiconchoecemma Chavtur & Stovbun, 2003

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Archiconchoecemma simula (Deevey, 1982)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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Published As part of group Action Date Action Type Compiler(s)
05-Dec-2019 HALOCYPRIDA Dana, 1853 01-Dec-2019 MODIFIED
04-Mar-2012 ADDED

Subfamily Conchoeciinae Poulsen, 1973

 

Introduction

Two tribes were established by Chavtur and Angel (2011).

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [6]

 

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13-Mar-2025 28-Mar-2012 MODIFIED
30-Mar-2010 MODIFIED

Tribe Conchoeciini Chavtur & Angel, 2011

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Genus Alacia Poulsen, 1973

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Other Regions

Australian Antarctic Territory

Original AFD Distribution Data

Australian Region

Diagnosis

Shell short to elongate. Both dorso-posterior corners with shorter spines or rounded. Shoulder vault present. Dorso-posterior male glands present. Total number of lateral corner glands on both valves at least three, or on one valve alone two.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [194]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [194]

 

History of changes

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13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 10-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Alacia belgicae (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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04-Mar-2012 ADDED

Species Alacia hettacra (Müller, 1906)

 

Generic Combinations

 

Distribution

Distribution References

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Alacia valdiviae (Müller, 1906)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [206]

 

History of changes

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Genus Boroecia Poulsen, 1973

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

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04-Mar-2012 ADDED

Species Boroecia antipoda (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Conchoecetta Claus, 1891

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Diagnosis

Shell elongate, with acute dorso-posterior angle and straight, forward sloping, posterior margin; no hinge found. Dorsal bristle of female 1st antenna short and weak. Comb on male e-bristle consisting of about 20 pairs of short, broad spines. Lunular bulge of 2nd antenna weak or missing. Male clasping organ with processes on inner arm. Furca with dorsal bristle.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [58]

 

History of changes

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13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Conchoecetta acuminata Claus, 1891

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Genus Conchoecilla Claus, 1891

 

Distribution

Extra Distribution Information

Worldwide.


Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Diagnosis

Shell elongate; right asymmetric gland opening below incisure, left one on posterior margin. Lateral glands and male dorso-posterior glands present. e-bristle on male 1st antenna with comb of slender spines; dorsal bristle present in female. Clasping organ on male 2nd antenna with peg on inner arm. Masticatory pad of coxale endite narrow with 3–4 rounded flaps; epipodal bristle short, broad and bare. Maxilla characterised by most of bristles on 1st endopodal segment being plumose in both sexes, distal part of same segment with 7–12 spines. Furca with no dorsal bristle. Upper lip with deep central cleft on its posterior plate; comb teeth few and coarse.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [210]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [210]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Conchoecilla daphnoides Claus, 1891

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [211]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Genus Conchoecissa Claus, 1891

 

Distribution

Extra Distribution Information

Worldwide.


Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Other Regions

Australian Antarctic Territory

Original AFD Distribution Data

Australian Region

Diagnosis

Shell highest posteriorly. Surface strongly reticulate. Rostrum pointed. First antenna: stem bare in male, with surface spines in female, no spines on tip; dorsal bristle present in female; male e-bristle with comb of winged spines. Second antenna: protopod with lunular bulge, bare in male, with longer hairs in female; male right clasping organ with peg on proximal arm. Mandibula: masticatory pad with 4–5 overlying, narrow, round flaps. Maxilla: none of 1st endopodal segment's bristles plumose.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [181]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [181]

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Conchoecissa ametra (Müller, 1906)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [186]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Species Conchoecissa imbricata (Brady, 1880)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [182]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Species Conchoecissa symmetrica (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Obtusoecia Martens, 1979

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Obtusoecia antarctica (Müller, 1906)

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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04-Mar-2012 ADDED

Genus Orthoconchoecia Granata & Caporiacco, 1949

 

Distribution

Extra Distribution Information

Worldwide.


Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Diagnosis

Posterior margin with large medial gland cells, no lateral corner glands; one of the two lateral bristles (c- and d-) on 2nd endopodal segment of male 2nd antenna exceptionally long, and in female bristle as long as segment; b-bristle on male antenna transformed into elongate pad.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [79]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [78]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Orthoconchoecia atlantica (Lubbock, 1856)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [94]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Orthoconchoecia bispinosa (Claus, 1891)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [79]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Species Orthoconchoecia haddoni (Brady & Norman, 1896)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [85]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
13-Mar-2025 11-Aug-2010 MODIFIED
30-Mar-2010 MODIFIED

Genus Paraconchoecia Claus, 1891

 

Distribution

Extra Distribution Information

Worldwide.


Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Other Regions

Australian Antarctic Territory

Original AFD Distribution Data

Australian Region

Diagnosis

Main character of the genus is the shape of the masticatory pad of the endite of the mandibula. It forms a single triangular plate, sometimes roughly trapezoidal, always with the straight ventral margin as broad as the endite itself.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [10]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [10]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Species Paraconchoecia caudata (Müller, 1906)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [35]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Species Paraconchoecia mamillata (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Paramollicia Poulsen, 1973

 

Distribution

Extra Distribution Information

All main oceans.


Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Other Regions

Australian Antarctic Territory

Original AFD Distribution Data

Australian Region

Diagnosis

Shell elongate with varying sculpture. First antenna: no spines on stem tip, dorsal bristle present in female, comb of male e-bristle composed of teeth or shorter, winged spines. Mandibula: masticatory pad distally divided into 305 rounded, narrow flaps, ventral surface of 1st endopodal segment with 4 bristles.

 

Diagnosis References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [172]

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [171]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Species Paramollicia major (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Paramollicia rhynchena (Müller, 1906)

 

Distribution

Note that conversion of the original AFD map of states, drainage basins and coastal and oceanic zones to IBRA and IMCRA regions may have produced errors. The new maps will be reviewed and corrected as updates occur. The maps may not indicate the entire distribution. See further details below.

IMCRA

Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Continental rise.

 

General References

Poulsen, E.M. 1973. Ostracoda-Myodocopa. Part IIIB: Halocypriformes-Halocypridae, Conchoecinae. Copenhagen : Dana-Report Vol. 84 pp. 1-223. [176]

 

History of changes

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Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 04-Mar-2012 MOVED
30-Mar-2010 MODIFIED

Genus Proceroecia Kock, 1992

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Proceroecia brachyaskos (Müller, 1906)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Pseudoconchoecia Claus, 1890

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

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Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Pseudoconchoecia serrulata (Claus, 1874)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Tribe Metaconchoeciini Chavtur & Angel, 2011

Taxonomic Decision for Synonymy

 

Introduction

The tribe was established to include species in Metaconchoecia, which was then subdivided into ten genera (Chavtur & Angel, 2011).

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Austrinoecia Chavtur & Angel, 2011

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Austrinoecia isocheira (Müller, 1906)

 

Generic Combinations

 

Distribution

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
05-Dec-2019 HALOCYPRIDA Dana, 1853 03-Mar-2023 MODIFIED
04-Mar-2012 ADDED

Genus Metaconchoecia Howe, 1955

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Metaconchoecia australis (Gooday, 1981)

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Metaconchoecia skogsbergi (Iles, 1953)

 

Generic Combinations

 

Distribution

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Genus Muelleroecia Chavtur & Angel, 2011

 

Distribution

Other Regions

Australian Antarctic Territory

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Species Muelleroecia glandulosa (Müller, 1906)

 

Taxonomic Decision for Synonymy

 

Generic Combinations

 

Distribution

Other Regions

Australian Antarctic Territory

Distribution References

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
04-Mar-2012 ADDED

Superfamily THAUMATOCYPRIDOIDEA Müller, 1906

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
OSTRACODA Latreille, 1802 30-Aug-2018 ADDED

Family THAUMATOCYPRIDIDAE Müller, 1906

 

Introduction

The family includes three living genera.

 

Excluded Taxa

Misidentifications

THAUMATOCYPRIDIDAE: Danielopolina Kornicker & Sohn, 1976 — Iglikowska, A. & Boxshall, G.A. 2013. Danielopolina revised: Phylogenetic relationships of the extant genera of the family Thaumatocyprididae (Ostracoda: Myodocopa). Zoologischer Anzeiger 252: 469–485

 

Diagnosis

Carapace small, length less than 2.5 mm; with straight to slightly concave anteroventral margin delimited by terminal protuberance; with or without anterodorsal node on each valve; usually with posterodorsal tubercle on one or both valves; surface smooth, punctate, or reticulate; adductor muscle attachment scars less than 1/5 greatest height. First antenna long with 8 segments; 1st segment with 1 dorsal bristle, or with 1 dorsal and 1 lateral bristle. Each lamella of furca with 2 long anterior claws followed by 3–7 short claws.

 

ID Keys

A key to genera is provided in Kornicker & Iliffe (1995).

 

Diagnosis References

Kornicker, L.S. & Iliffe, T.M. 1995. Ostracoda (Halocypridina, Cladocopina) from an anchialine lava tube in Lanzarote, Canary Islands. Smithsonian Contributions to Zoology 568(1-31)

Kornicker, L.S. & Sohn, I.G. 1976. Phylogeny, ontogeny, and morphology of living and fossil Thaumatocypridacea (Myodocopa: Ostracoda). Smithsonian Contributions to Zoology No. 219: 1-124 [24]

 

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
13-Mar-2025 CRUSTACEA Brünnich, 1772 13-Mar-2025 MODIFIED Dr Gary Poore
05-Dec-2019 HALOCYPRIDA Dana, 1853 26-Dec-2024 MODIFIED
13-Mar-2025 OSTRACODA Latreille, 1802 13-Mar-2025 MODIFIED
25-Mar-2015 THAUMATOCYPRIDIDAE Müller, 1906 13-Mar-2025 MODIFIED
13-Mar-2025 28-Mar-2012 MODIFIED
30-Mar-2010 MODIFIED

Genus Humphreysella Kornicker & Danielopol in Kornicker et al., 2006

 

Distribution

Other Regions

Christmas Island terrestrial & freshwater

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
THAUMATOCYPRIDIDAE Müller, 1906 24-Mar-2015 ADDED

Species Humphreysella baltanasi (Kornicker, 2009)

 

Generic Combinations

 

Distribution

Extra Distribution Information

Christmas Island, found in anchialine caves


Other Regions

Christmas Island terrestrial & freshwater

History of changes

Note that this list may be incomplete for dates prior to September 2013.
Published As part of group Action Date Action Type Compiler(s)
05-Dec-2019 HALOCYPRIDA Dana, 1853 02-Dec-2019 MODIFIED
13-Mar-2025 THAUMATOCYPRIDIDAE Müller, 1906 24-Mar-2015 MODIFIED
13-Jul-2010 ADDED
Note: the generation of this complete preview for HALOCYPRIDINA Dana, 1853 was cancelled at Humphreysella baltanasi (Kornicker, 2009) owing to the initation of another complete preview for Murex (Murex) pecten Lightfoot, 1786. Only one complete preview may be executed at a time. Previews were generated for 50 of 54 taxa.