Philodina
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publication ID |
https://doi.org/ 10.11646/zootaxa.4242.3.6 |
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publication LSID |
lsid:zoobank.org:pub:7D138C79-0C54-44BD-8B59-DC3143E414AC |
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DOI |
https://doi.org/10.5281/zenodo.5625467 |
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persistent identifier |
https://treatment.plazi.org/id/03A087BE-FF83-FFE2-5FC0-FAE220FB5EBC |
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treatment provided by |
Plazi |
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scientific name |
Philodina |
| status |
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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
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.