Genus Philomedes Liljeborg, 1853
- Philomedes Liljeborg, W. 1853. Ostracoda. De Crustaceis ex ordinibus tribus: Cladocera, Ostracoda et Copepoda in Scania Occurentibus. 1-222 pp. [176].
Type species:
Philomedes longicornis Liljeborg, 1853 by original designation.
Distribution
Extra Distribution Information
Cosmopolitan genus, including the Arctic and Antarctic with a known depth range of intertidal to 3382 m.
IMCRA
Tasmania Province (10), Southeast Transition (11), Central Eastern Province (12), Tasman Basin Province (13)
Original AFD Distribution Data
Australian Region
- Australia
- 200 mile fishing zone: SE oceanic
Distribution References
Diagnosis
Carapace generally with prominent rostrum and wide incisur; incisure more open in males than in females; posterior with or without caudal process; surface smooth, punctate or reticulate, but without ribs; selvage with fringed lamellar prolongation. First antenna: 2nd segment with 0 to 4 ventral bristles, 0 or lateral bristle, and 1 or 2 dorsal bristles. Second antenna: endopod of female 2-segmented: first segment with 509 short bristles; end segment with 2 to 5 bristles; 9th segment of exopod with 6 bristles in male, 7 in female; some bristles broken off on gravid females; endopod of male 3-segmented, first segment with 5 bristles, 2nd segment with 2 or 3 bristles; 3rd segment reflexed with 1 long proximal and 2 short terminal bristles. Mandibula: dorsal margin of basale with 2 to 7 bristles. Fifth limb: 2nd exopodal segment of female and juvenile male with large quadrate tooth. Seventh limb: terminus with 0 to 12 pegs opposite comb. Furca: secondary claws not present between main claws; claws either decreasing in length posteriorly along lamella or weak claws following strong claws.
Diagnosis References
Kornicker, L.S. 1975. Antarctic Ostracoda (Myodocopina), Parts 1 & 2. Smithsonian Contributions to Zoology No. 163: 1-720 [228]
General References
Kornicker, L. 1994. Ostracoda (Myodocopina) of the SE Australian Continental Slope, Part 1. Smithsonian Contributions to Zoology No. 553: 1-200 [73]
History of changes
Published | As part of group | Action Date | Action Type | Compiler(s) |
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28-Mar-2012 | 28-Mar-2012 | MODIFIED | ||
30-Mar-2010 | MODIFIED |