''Trichaster'' is a genus of
echinoderm
An echinoderm () is any animal of the phylum Echinodermata (), which includes starfish, brittle stars, sea urchins, sand dollars and sea cucumbers, as well as the sessile sea lilies or "stone lilies". While bilaterally symmetrical as ...
s belonging to the family
Euryalidae
Euryalidae is a family of echinoderms belonging to the order Euryalida.
Genera
There are eleven genera:
* ''Asteromorpha'' Lütken, 1869
* ''Asteroschema'' Örsted & Lütken, 1856
* ''Asterostegus'' Mortensen, 1933
* ''Astrobrachion'' Doederlein ...
.
Species:
* ''
Trichaster acanthifer''
Döderlein, 1927
* ''
Trichaster flagellifer''
von Martens, 1866
*† ''
Trichaster ornatus''
(Rasmussen, 1950)
* ''
Trichaster palmiferus
''Trichaster'' is a genus of echinoderms belonging to the family Euryalidae
Euryalidae is a family of echinoderms belonging to the order Euryalida.
Genera
There are eleven genera:
* ''Asteromorpha'' Lütken, 1869
* ''Asteroschema'' Örsted & ...
''
(Lamarck, 1816)
References
Phrynophiurida
Ophiuroidea genera
Taxa named by Alexander Agassiz
Taxa described in 1836
{{ophiuroidea-stub