A revision of the genus Astrocharis Koehler (Echinodermata: Ophiuroidea: Asteroschematidae) is based on 41 specimens, including three syntypes of Astrocharis virgo Koehler, one syntype of Astrocharis ijimai Matsumoto and the holotype of Astrocharis gracilis Mortensen. Astrocharis gracilis is a junior subjective synonym of A. ijimai. A. virgo and A. ijimai are redescribed. A new species, Astrocharis monospinosa is described from southwestern Japan. A tabular key to the three species of the genus Astrocharis is provided.
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1 February 2011
A Taxonomic Review of the Genus Astrocharis Koehler (Echinodermata: Ophiuroidea: Asteroschematidae), with a Description of a New Species
Masanori Okanishi,
Toshihiko Fujita
Astrocharis monospinosa
brittle stars
new species
taxonomy
West-Pacific