Cerviniella

Kihara, Terue C. & Arbizu, Pedro Martínez, 2012, Three new species of Cerviniella Smirnov, 1946 (Copepoda: Harpacticoida) from the Arctic, Zootaxa 3345, pp. 1-33 : 31

Key to species of Cerviniella

1. P1 endopod 1-segmented.............................................................................. 2

- P1 endopod 2-segmented.............................................................. C. bodini Coull, 1973

2. P4 exopod 1-segmented............................................................................... 3

- P4 exopod 2-segmented.......................................................... C. lagarderei Bodin, 1968

3. P4 endopod absent................................................................................... 4 - P4 endopod 1-segmented............................................................................. 7 - P4 endopod 2-segmented............................................................... C. hitoshii sp. nov. 4. P5 exopod with 2 setae................................................................................ 5 - P5 exopod with 3 setae, P4 exopod with 5 setae...................................... C. mirabilipes Smirnov, 1946 5. P4 exopod with 2 setae................................................................................ 6 - P4 exopod with 4 setae................................................................ C. talpa ( Por, 1964) 6. P3 exopod with 11 setae, P3 enp-2 with 4 setae............................................. C. langi Bodin, 1968 - P3 exopod with 9 setae, P3 enp-2 with 1 or 2 setae............................................ C. danae sp. nov. 7. P2 endopod 1-segmented.............................................................................. 8 - P2 endopod 2-segmented............................................................................. 9 8. P3 endopod with 3 setae............................................................. C. brodskayae Por, 1969 - P3 endopod with 8 setae........................................................... C. peruana Becker, 1974 9. P3 endopod 1-segmented............................................................. C. hamata Coull, 1973 - P3 endopod 2-segmented................................................................ C. arctica sp. nov.