Cypria Zenker, 1854

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 : 22

publication ID

https://doi.org/ 10.11646/zootaxa.2820.1.1

persistent identifier

https://treatment.plazi.org/id/03EB87C8-6F7E-FFCF-FF30-FA0FA6827380

treatment provided by

Felipe

scientific name

Cypria Zenker, 1854
status

 

Key to species of the genus Cypria Zenker, 1854 View in CoL .

1 RV without tubercles along margins....................................................................... 2

- RV with tubercles along margins......................................................................... 4

2 Swimming setae on A2 not reaching tip of the terminal claws.................................................. 3

- Swimming setae on A2 by far exceed tip of the terminal claws................................................. 9

3 In lateral view, dorsal margin arched...................................................................... 4

- In lateral view, dorsal margin almost straight................................................................ 7

4 Swimming setae on A2 exceeding distal end of terminal segment.............................................. 5

- Swimming setae on A2 at the most reach distal end of penultimate segment....................................... 6

5 Finger of the right prehensile palp elongated........................................... C. reptans Bronstein, 1928

- Finger of the right prehensile palp short and stocky....................................... C. curvifurcata Klie, 1923

6 Greatest H behind middle.................................................... C. konishii Smith & Kamiya, 2006

- Greatest H in the middle......................................................... C. polessica Kovalenko, 1982

7 Swimming setae reaching distal end of terminal segment................................. C. brevisetigera Cole, 1965

- Swimming setae reaching at the most middle of penultimate segment........................................... 8

8 Posterior seta on UR exceeding distal end of the ramus........................... C. bicolor Petkovski & Meisch, 1994

- Posterior seta on UR short not reaching distal end of the ramus............................. C. osburni ( Furtos, 1933) 9 Carapace ornamented with longitudinal striae.............................................................. 10 - Carapace smooth.................................................................................... 13 10 Lobe “b” on hemipenis broadly rounded and much lower than lobe “a” shape................. C. exsculpta (Fisher, 1855) - Both “a” and “b” lobes on hemipenis elongated and of the same height.......................................... 11 11 Lobe “b” with an almost tapering distal part................................................ C. turneri Hoff, 1942 - Lobe “b” curved at the top, but not with the tapering part............................. C. matzkeae Smith & Janz, 2008 12 Carapace elongated with greatest H on the first third of L.................................... C. mediana Hoff, 1942 - Carapace rounded with greatest H around middle........................................................... 13 13 Carapace highly asymmetrical.......................................................................... 14 - Both valves of more of less same H...................................................................... 17 14 RV higher than LV................................................................... C. inversa ( Klie, 1941) - LV higher than RV.................................................................................... 15 15 Seta “e” on T2 very long, exceeding distal margin of the terminal claw........................... C. pusilla Sars, 1896 - Seta “e” on T2 short, not exceeding distal end of the third segment............................................. 16 16 LV with flat medial part of dorsal margin................................................. C. obliqua Klie, 1939 - LV with rounded medial part of dorsal margin........................................ C. karamani Petkovski, 1976 17 Marginal pore canals wide and thick............................................. C. pseudocrenulata Furtos, 1936 - Marginal pore canals very narrow and thin................................................................. 18 18 Posterior claw on the UR with prominent teeth, much more developed than on thee anterior claw.... C. maculata Hoff, 1942 - Posterior claw sometimes with teeth but less developed than on the anterior claw.................................. 19 19 Seta “e” on the T2 very long, exceeding distal end of penultimate segment....................................... 20 - Seta “e” on the T2 not long, only reaching distal end of third segment........................................... 21 20 Seta “e” not exceeding distal end of terminal segment..................................... C. palustera Furtos, 1935 - Seta “e” by far exceeding distal end of terminal segment...................................................... 22 21 Genital field in ♀ finger-shaped...................................................... C. spinifera Tressler, 1937 - Genital field conical................................................................. C. javana Müller, 1906 22 Genital field with a conical process, directed posteriorly................................... C. subsala Redeke, 1936 - Genital field with different processes..................................................................... 23 23 Genital filed with two processes, posterior triangular, anterior shorter and distally rounded........ C. sywulae Meisch, 2000 - Genital field with one or two finger shaped, setulae bearing processes.................. C. ophtalmica ( Jurine, 1820) s.l. 24 Posterior seta on the UR very short, not reaching distal margin of the ramus...................................... 25 - Posterior seta on the UR long, by far exceeding distal margin of the ramus....................................... 34 25 Valves asymmetrical in lateral view...................................................................... 26 - Valves symmetrical in lateral view....................................................................... 29 26 RV dorsally overlapping LV with a broad flange............................................................ 27 - LV dorsally overlapping RV with a broad flange............................................................ 28 27 Male with finger on the right prehensile palp inflated.................................... C. kerkyrensis ( Klie, 1936) - Male with finger on the right prehensile palp elongated...................................... C. gibbera Furtos, 1936 28 Left valve in lateral view with 2 humps................................................. C. inflata ( Furtos, 1933) - Dorsal margin of LV evenly rounded................................................ C. pustulosa ( Sharpe, 1897) 29 Carapace ornamented................................................................................. 30 - Carapace smooth..................................................................................... 31 30 Carapace ornamented with longitudinal striae....................................... C. minicapensis ( Green, 1962) - Carapace ornamented with clear pits................................................. C. exquisita (Furtos, 1936) 31 In lateral view, ventral margin convex................................................. C. globula ( Furtos, 1933) - In lateral view, ventral margin straight.................................................................... 32 32 First segment of the prehensile palps short and stout.................................... C. denticulata ( Daday, 1905) - First segment of prehensile palps elongated................................................................ 33 33 Lobe “a” of the hemipenis shorter than lobe “b” and with pointed distal end............... C. granadae ( Hartmann, 1959) - Lobe “a” of the hemipenis longer than lobe “b” and with rounded distal end................. C. kraepelini (Müller, 1903) 34 Greatest H well behind the middle L..................................................................... 35 - Greatest H around the middle.......................................................................... 36 35 Left valve with a well-developed flange and marginal pore canals clearly visible................ C. crenulata ( Sars, 1903) - Left valve without a well-developed flange and marginal pore canals minute................ C. larensis ( Hartmann, 1964) 36 Tip of the lobe “b” on hemipenis bent ventrally....................................... C. furfuracea ( Brady, 1886) - Tip of the lobe “b” on hemipenis not bent............................................. C. dumonti ( Martens, 1982)

Kingdom

Animalia

Phylum

Arthropoda

Class

Ostracoda

Order

Podocopida

Family

Cyprididae

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