Family PETALOPHTHALMIDAE Czerniavsky, 1882

Introduction

The Petalophthalmidae are a small, mainly deep water family of six genera and about 32 species (Price et al. 2001). Only one genus and species is known from Australian waters. Müller (1993) and Price et al. (2001) catalogued the family.

 

Diagnosis

Rostrum obtuse or broadly rounded. Eyes reduced (flattened to one or two leaf-like forms). Mandible lacinia mobilis reduced or absent, spine row reduced to a single spine. 1st maxilliped exopod absent. 2nd thoracopod developed as a maxilliped, exopod absent (as in Petalophthalmus) or well developed (as in Hansenomysis). Marsupium composed of seven pairs of oostegites. Uropod endopod statocyst absent; exopod with distal articulation, outer margin entire (as in Petalophthalmus) or outer margin with slender and robust setae (as in Hansenomysis). (Generated from Meland 2002)

 

General References

Czerniavsky, V. 1882. Monographia mysidarum inprimis imperii rossici (marin., lacustr. et fluviatilium). Fasc. 2. Travaux de la Société Impériale des Naturalistes de St.-Pétersbourg 13: 1-85 4 pls [in Russian]

Fenton, G.E. 1985. Ecology and Taxonomy of Mysids (Mysidacea: Crustacea). PhD thesis, University of Tasmania, Hobart. 366 pp.

Meland, K. 2002. Mysidacea: Families, subfamilies, tribes and subtribes. http://crustacea.net.

Müller H.-G. 1993. World Catalogue and Bibliography of the Recent Mysidacea. Laboratory for Tropical Ecosystems Research and Information Service, Wetzlar. 491 pp.

Panampunnayil, S.U. 1982. Description of a new species of Petalophthalmus (Mysidacea) with a revised definition of the genus. Journal of Plankton Research 4: 643-650

Price, W., Anderson, G. & Heard, R. 2001. Mysida homepage. http://tidepool.st.usm.edu/mysids/index.html.

 

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-Aug-2022 07-Oct-2010 MODIFIED
12-Feb-2010 (import)

Subfamily Petalophthalmidae Czerniavsky, 1882

 

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)
PERACARIDA Calman, 1904 24-May-2022 ADDED Lauren Timms (NMV) Dr Genefor Walker-Smith (NMV)

Genus Ipirophthalmus Wittmann, 2020

 

Distribution

States

Western Australia


IMCRA

Northwest Shelf Transition (26)

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)
PERACARIDA Calman, 1904 24-May-2022 ADDED Lauren Timms (NMV) Dr Genefor Walker-Smith (NMV)

Species Ipirophthalmus oculatus (Illig, 1906)

 

Generic Combinations

 

Distribution

States

Western Australia


Extra Distribution Information

Off Ashmore Reef


IMCRA

Northwest Shelf Transition (26)

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)
PERACARIDA Calman, 1904 24-May-2022 ADDED Lauren Timms (NMV) Dr Genefor Walker-Smith (NMV)

Genus Pseudopetalophthalmus Bravo & Murano, 1997

 

Distribution

States

New South Wales, Western Australia


Extra Distribution Information

Japan.


IMCRA

Central Western Shelf Province (29), Southwest Shelf Transition (30), Southwest Shelf Province (31), Western Bass Strait Shelf Transition (34), Bass Strait Shelf Province (35), Southeast Shelf Transition (37), Central Eastern Shelf Province (38)

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-Aug-2022 07-Oct-2010 MODIFIED
27-Jul-2010 MODIFIED

Species Pseudopetalophthalmus australis (Panampunnayil, 1982)

 

Distribution

States

New South Wales, Western Australia


IMCRA

Central Western Shelf Province (29), Southwest Shelf Transition (30), Southwest Shelf Province (31), Western Bass Strait Shelf Transition (34), Bass Strait Shelf Province (35), Southeast Shelf Transition (37), Central Eastern Shelf Province (38)

Ecological Descriptors

Benthic, continental shelf, marine, pelagic, sublittoral.

Extra Ecological Information

From surface and epibenthic hauls.

 

General References

Bravo, M.R. & Murano, M. 1997. Pseudopetalophthalmus japonicus new genus, new species (Mysidacea: Petalophthalmidae). Journal of Crustacean Biology 17(4): 725-732

Dakin, W.J. & Colefax, A.N. 1940. The plankton of the Australian coastal waters off New South Wales. Part I. Publications of the University of Sydney, Department of Zoology. Monograph 1: 1-215 (as Petalophthalmus sp.)

 

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-Aug-2022 07-Oct-2010 MODIFIED
27-Jul-2010 MODIFIED