Family SPADELLIDAE Tokioka, 1965

Introduction

Tail segment is relatively large, one or two pairs of lateral fins, corona ciliata is on the neck and is wider than long. Benthic or benthoplanktonic.

Originally, all members were placed under the genus Spadella, however Salvini-Plawen (1986) proposed two new genera (Paraspadella and Bathyspadella) and Casanova (1996) added Hemispadella.

 

General References

Casanova, J.-P. 1996. A new genus and species of deep-benthic chaetognath from the Atlantic: a probable link between the families Heterokrhniidae and Spadellidae. Journal of Natural History 30: 1239-1245

Salvini-Plawen, L. von 1986. Systematic notes on Spadella and on Chaetognatha in general. Zeitschrift für Zoologische Systematik und Evolutionsforschung 24: 122-128

 

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)
12-Feb-2010 (import)

Genus Spadella Langerhans, 1880

 

Distribution

States

New South Wales, Queensland, Tasmania, Western Australia


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

Central Eastern Transition (15), Kenn Transition (16), Kenn Province (17), Northeast Province (18), Northeast Transition (19), Cape Province (20), Central Western Shelf Province (29), Southwest Shelf Transition (30), Southwest Shelf Province (31), Western Bass Strait Shelf Transition (34), Bass Strait Shelf Province (35), Tasmanian Shelf Province (36), Southeast Shelf Transition (37), Central Eastern Shelf Province (38), Central Eastern Shelf Transition (39), Northeast Shelf Province (40), Northeast Shelf Transition (41)

Original AFD Distribution Data

Australian Region

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)
12-Feb-2010 (import)

Species Spadella cephaloptera (Busch, 1851)

 

Taxonomic Decision for Synonymy

 

Distribution

States

New South Wales, Queensland, Tasmania, Western Australia


Extra Distribution Information

Circumglobal between 40°N and 40°S.


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

Central Western Shelf Province (29), Southwest Shelf Transition (30), Southwest Shelf Province (31), Western Bass Strait Shelf Transition (34), Bass Strait Shelf Province (35), Tasmanian Shelf Province (36), Southeast Shelf Transition (37), Central Eastern Shelf Province (38), Central Eastern Shelf Transition (39), Northeast Shelf Province (40), Northeast Shelf Transition (41)

Original AFD Distribution Data

Australian Region

Ecological Descriptors

Benthic.

Extra Ecological Information

Often found in tidal pools on seaweeds on moderately exposed coasts; 0-10 m depth.

 

General References

Thomson, J.M. 1947. The Chaetognatha of South-Eastern Australia. Bulletin of the Council for Scientific and Industrial Research, Australia 222: 1-43 [21]

Thomson, J.M. 1948. Some Chaetognatha of south-western Australia. Journal of the Royal Society of Western Australia 31: 17-18

 

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)
12-Feb-2010 (import)