Cyclocypris Brady & Norman, 1889

Karanovic, Ivana, 2011, On the recent Cyclocypridinae (Podocopida, Candonidae) with description of two new genera and one new species 2820, Zootaxa 2820 (1), pp. 1-61 : 12-13

Key to species of the genus Cyclocypris Brady & Norman, 1889 .

1 In dorsal view LV overlaps RV anteriorly................................................................... 2

- In dorsal view RV overlaps LV anteriorly................................................................... 6

2 Posterior seta on the UR long, i.e. exceeding distal margin................................. C. scrobiculata Klie, 1936

- Posterior seta on the UR short, i.e. not reaching distal margin, or even absent...................................... 3

3 Posterior seta on the UR strongly reduced or absent........................................ C. sharpei Furtos, 1933

- Posterior seta on the UR short............................................................................ 4

4 Seta “e” on T2 long, exceeding terminal segment........................................ C. nahcotta Dobbin, 1941

- Seta “e” on T2 not reaching distal end of penultimate segment................................................. 5

5 Anterior margin of the RV with a row of small rectangular plates............................. C. diebeli Absolon, 1978

- No such plates present........................................................... C. laevis (O. F. Müller, 1776)

6 Swimming setae on A2 not reaching tips of terminal claws..................................................... 7

- Swimming setae on A2 by far exceeding tips of terminal claws................................................. 8

7 Swimming setae on A2 reaching only distal end of penultimate segment.................. C. brevisetosa Bronstein, 1928

- Swimming setae on A2 reaching middle of terminal claws.............................. C. mediosetosa Meisch, 1987

8 Carapace elongated, posterior end narrower than anterior in lateral view..................... C. modesta (Herrick, 1887)

- Carapace globular, posterior end as wide as anterior end in lateral view........................................... 9

9. Terminal segment of the T3 5 times longer than wide......................................... C. pusilla Sars, 1895

- Terminal segment on the T3 less than 5 times longer than wide................................................ 10 10 Body of prehensile palps medially constricted............................................................. 11

- Body of prehensile palps not medially constricted........................................................... 12

11 Dorsal margin highly arched.................................................... C. vinyardi Külköylüoğlu, 2008

- Dorsal margin evenly rounded......................................................... C. forbesi Sharpe, 1897

12 Finger of the right prehensile palp with a long dorsal margin, having almost square appearance...... C. globosa (Sars, 1863)

- Finger of the right prehensile palp with short and rounded dorsal margin.......................................... 3

13 The shortest seta on terminal segment of T3 (seta h1) “S” shaped............................. C. ovum ( Jurine, 1820)

- The shortest seta on terminal segment of T3 (seta h1) only slightly curved....................................... 14

14 Lobe “a” on the hemipenis quadrangular................................................. C. serena (Koch, 1838)

- Lobe “a” on the hemipenis triangular..................................................... C. ampla Furtos, 1933