Cyclocypris Brady & Norman 1889

• Main Author: Karanovic, Ivana
• Format: Text
• Language: unknown
• Published: Zenodo 2011
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Ostracoda; Podocopida; Candonidae; Cyclocypris; Seta; North Atlantic
• Online Access: https://dx.doi.org/10.5281/zenodo.5294255; https://zenodo.org/record/5294255

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 : Published as part of Karanovic, Ivana, 2011, On the recent Cyclocypridinae (Podocopida, Candonidae) with description of two new genera and one new species 2820, pp. 1-61 in Zootaxa 2820 (1) on pages 12-13, DOI: 10.11646/zootaxa.2820.1.1, http://zenodo.org/record/5288957 : {"references": ["Brady, G. S. & Norman, A. M. (1889) A monograph of the marine and freshwater Ostracoda of the North Atlantic and of Northwestern Europe. Section I: Podocopa. Scientific Transactions of the Royal Dublin Society, 4, 63 - 270.", "Klie, W. (1936) Zwei neue Susswasser-Ostracoden der Unterfamilie Candocyprinae von der Insel Korfu. Zoologischer Anzeiger, 113, 325 - 331.", "Furtos, N. C. (1933) The Ostracoda of Ohio. Ohio Biological Survey, 5, 524 pp.", "Dobbin, C. N. (1941) Fresh-water Ostracoda from Washington and other western localities. University of Washington Publications in Biology, 4, 175 - 246.", "Bronstein, Z. S. (1928) K poznaniyu Ostracoda Kavkaza I Persii. Raboty Severo-Kavkazkoy Hidrobiologicheskoy Stantsii, 2, 67 - 119.", "Meisch, C. (1987) Ostracodes d'eau douce recoltes dans le sud-ouest de la France. Bulletin de la Societe des naturalistes luxembourgeois, 87, 89 - 118.", "Sars, G. O. (1895) On some South-African Entomostraca raised from dried mud. Skrifter I Videnskabs-Selskabet, I. Mathematisk-Naturvidenskabs Klasse 1895, 8, 56 pp.", "Sharpe, R. W. (1897) Contribution to a knowledge of the North American fresh-water Ostracoda included in the families Cytheridae and Cyprididae. Illinois State Laboratory of Natural History, 4, 414 - 484.", "Jurine, L. (1820) Histoire des Monocles, qui se trouvent aux environs de Geneve. I-XVI, 1 - 260."]}