Alcyonohippolyte, Marin, Ivan, Okuno, Junji & Chan, Tin-Yam, 2011

Marin, Ivan, Okuno, Junji & Chan, Tin-Yam, 2011, On the “ Hippolyte commensalis Kemp, 1925 ” species complex (Decapoda, Caridea, Hippolytidae), with the designation of a new genus and description of two new species from the Indo-West Pacific, Zootaxa 2768, pp. 32-54 : 54

Key to the species of Alcyonohippolyte gen. nov.

1. Carapace dorsally gibbous. Fingers of pereiopod I about half as long as palm. Associated with soft coral family Nephtheidae ...................................................................................... A. dossena sp. nov.

- Carapace normal, not gibbous. Fingers of pereiopod I subequal to palm........................................... 2

2. Carapace covered with tufts of plumose setae dorsally. Dactylus of pereiopod III with swollen basal part and small accessory tooth. Propodus of pereiopod III with a pair of distinct distoventral spines in females. Associated with soft coral family Alcyoniidae .......................................................................... A. maculata sp. nov.

- Carapace naked, without dorsal setae. Dactylus of pereiopod III relatively slender, usually without accessory tooth. Propodus of pereiopod III lacking or at most with a pair of minute spinules at distoventral angle. Associated with soft coral family Xeniidae ...................................................................... A. commensalis comb. nov.