Cyclocypridinae

Savatenalinton, Sukonthip, 2017, A new genus and four new species of subfamily Cyclocypridinae (Crustacea, Ostracoda) from Thailand, Zootaxa 4243 (2), pp. 329-365 : 361

Key to genera of the subfamily Cyclocypridinae

1. T3 with elongated terminal segment (length at least two times width) and long g-seta (reaching (beyond) tip of terminal seg- ment)...............................................................................................2

- T3 with short terminal segment (length less than two times width) and short or absent g-seta........................ 3

2. A1 comprises 6 segments................................................................. Kempfcyclocypris

- A1 comprises 7 segments...................................................................... Cyclocypris

3. T2 with d1 seta on basal segment........................................................................ 4

- T2 without d1 seta on basal segment......................................................................5

4. T2 with very unusually long e-seta, hemipenis with lobe b broader and (slightly) shorter than lobe a......... Physocypria

- T2 with normally developed e-seta, hemipenis with both lobes thin and elongated.......................... Allocypria

5. T3 without d2 seta on basal segment............................................................ Keysercypria

- T3 with d2 seta on basal segment.........................................................................6

6. RV without marginal tubercles, e-seta on T2 normally developed, distal protrusion on first segment of right prehensile palp not subtriangular................................................................................. Cypria s.s.

- RV with marginal tubercles, e-seta on T2 very unusually long, first segment of right prehensile palp with distal subtriangular protrusion........................................................................... Dentocypria n. gen.