Plagusia speciosa Dana, 1851, A New Record for Taiwan (Crustacea: Decapoda: Brachyura: Plagusiinae) With a Key to the Genus for Taiwan

Plagusia speciosa Dana, 1851 is recorded for the first time for Taiwan. This species was previously known from the tropical Eastern and Western Pacific, with Guam being the fur-thest tropical Western Pacific locality thus far. A key to the five species of Plagusia viz. P