Pseudohalmyrapseudes Larsen & Hansknecht, 2004

Marin, Ivan, Palatov, Dmitry & Th ịnh, Nguy ễn Văn, 2024, An unusual species of the genus Pseudohalmyrapseudes Larsen & Hansknecht, 2004 (Tanaidacea: Parapseudidae) from the mangrove swamps of the C ần Gi ờ Biosphere Reserve, South Vietnam, Zootaxa 5433 (3), pp. 373-388 : 376

Genus Pseudohalmyrapseudes Larsen & Hansknecht, 2004

Diagnosis (modified from Larsen & Hansknecht, 2004). Pereonites with long lateral setae. Pleonites and pleotelson with dorsal and lateral plumose setae. Pleonites as wide as pereonite VI, with acute lateral epimeral process. Antenna with unequal flagella; inner flagellum with three or more articles; proximal article broad, bearing a large inner prolongation. Cheliped and pereopod I with exopod; basis without ventral spine. Cheliped in females with carpus longer than propodus including fixed finger; dactylus ventral margin bearing setae. Cheliped in males with carpus and propodus stouter than in female; carpus without or with lobes or ventral tooth; fixed finger shorter than in female, with specialized setae on inner margin; dactylus with proximal process on inner margin and four small bipinnate spiniform setae; dactylus proportionally longer than fixed finger relative to female. Coxae of all without spines; bases each with setae on dorsal margin. Pereopod I with laterally flattened merus, carpus and propodus. Pereopod II of swimming-type. Pereopod IV dactylus/unguis shorter than in pereopods II, III, V and VI. Pereopod V basis with plumose setae on both margins; ischium, merus, and carpus bearing only dorsal plumose setae and simple ventral setae. Uropodal exopod with three or more articles. Pleopods with endopod larger than exopod. Uropod with short exopodite; endopodite longer or shorter than pleon.