Philodina

Song, Min Ok & Lee, Chang-Ho, 2017, A new and five rare bdelloids from Korea, Zootaxa 4242 (3), pp. 529-547 : 534-535

publication ID

https://doi.org/ 10.11646/zootaxa.4242.3.6

publication LSID

lsid:zoobank.org:pub:7D138C79-0C54-44BD-8B59-DC3143E414AC

DOI

https://doi.org/10.5281/zenodo.5625467

persistent identifier

https://treatment.plazi.org/id/03A087BE-FF83-FFE2-5FC0-FAE220FB5EBC

treatment provided by

Plazi

scientific name

Philodina
status

 

Key to the species of genus Philodina View in CoL View at ENA

1. Cerebral eyes absent.................................................................................. 2

- Cerebral eyes present................................................................................ 10

2. Dorsal toe pair always extended............................................................... P. duplicalcar View in CoL

- Dorsal toe pair not always extended..................................................................... 3

3. Two pairs of spurs............................................................................. P. scabra View in CoL

- One pair of spurs.................................................................................... 4

4. First foot pseudosegment with two small projections................................................... P. childi View in CoL

- First food pseudosegment without any projections.......................................................... 5

5. Dental formula 4/4–5/5........................................................................ P. grandis View in CoL

- Dental formula 2/2–3/3............................................................................... 6

6. Interspace between spurs narrower than spur base width..................................................... 7

- Interspace between spurs much wider than spur base width................................................... 8

7. Sulcus as wide as trochal disc width............................................................... P. rapida View in CoL

- Sulcus much narrower than trochal disc width........................................................ P. plena View in CoL

8. Interspace between spurs 2.5–3 times as wide as spur base width......................................... P. vorax View in CoL

- Interspace between spurs much wider than 4 times of spur base width........................................... 9

9. Disc retractor V-shaped or bilobed medially........................................................ P. proterva View in CoL

- Disc retractor slightly convex and trilobed medially............................................. P. koreana n. sp.

10. Trunk highly granulated; rostrum with collar-like protuberances proximoventrally; first foot pseudosegment with transverse ridge dorsally......................................................................... P. rugosa coriacea View in CoL

- Trunk smooth...................................................................................... 11

11. Dorsal toe pair always extended a little or fully; upper lip concave medially....................... P. acuticornis odiosa View in CoL

- Dorsal toe pair otherwise............................................................................. 12

12. Upper lip bilobed; spurs thumb-shaped and with small knob or sharp points at ends........................ P. flaviceps View in CoL

- Upper lip arched and low; spurs conical, thin, long and curved outward.................................. P. roseola View in CoL

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF