Phanogenia Lovén, 1866

Mohammednowshad, B., Idreesbabu, K. K., Parameswaran, Usha V., Messing, Charles G. & Sureshkumar, S., 2020, The Shallow-water Crinoid Fauna of Lakshadweep Atolls, North-western Indian Ocean, Zootaxa 4789 (1), pp. 247-265 : 254

publication ID

https://doi.org/ 10.11646/zootaxa.4789.1.9

publication LSID

lsid:zoobank.org:pub:376263E2-07B2-4B4B-A8E3-C718FE0FC969

persistent identifier

https://treatment.plazi.org/id/03C887FD-FFC0-FFEF-F2A9-581FDF55FA62

treatment provided by

Plazi

scientific name

Phanogenia Lovén, 1866
status

 

Phanogenia Lovén, 1866 View in CoL

Type species. — Phanogenia typica Lovén, 1866 .

Diagnosis.— A genus of Comatulidae with mouth central in fully developed specimens; up to 170 arms; anterior and posterior arms of similar length to 170 mm long, or anterior arms much longer, to 310 mm; centrodorsal ranging from small, stellate and lacking cirri, to well-developed with cirri up to L, with 16 segments, 15 mm long; IBr2 series united by synarthry or cryptosynarthry; first syzygy at 3+4 on arms arising from IBr, at 1+2 on arms arising from subsequent division series; IIBr and subsequent division series 2(1+2) or 4(3+4); IIIBr and following axils often bearing one brachitaxis and one free arm, alternating on successive axils; distal intersyzygial interval 3–4; pinnule combs at intervals to near arm tip; proximal tooth saucer-like and transverse; comb teeth tall, triangular to spade-shaped, confluent with outer edge of pinnule (modified from Messing, 1998b; Summers et al., 2017).

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