Naoto Jimi

Psammoecus delicatus Grouvelle 1908

based on its type material and a revised key to identify species in the genus are also provided. A phylogenetic analysis based upon four genes (COI, 16S, 18S, 28S) confirms its position within Hesionini.

Taxonomic study of the family Pedicellasteridae (Asteroidea: Forcipulatida) from Japanese waters, with descriptions of two new species and one new record

Two new deep-sea species of the family Pedicellasteridae from Japanese waters – Ampheraster phantasma sp. n. and Anteliaster seisuiae sp. n. – are described. These new species represent the first discovery of the genera Ampheraster and Anteliaster from this region. We also report...