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 Head. Lateral cephalic lobe smooth. Antenna 1 peduncular article 1 longer than article 2, posterior margin with 2 marginal robust setae and 1 ventrodistal robust seta; flagellum with 19 articles, accessory flagellum 2 articles. Antenna 2 gland cone not reaching to the end of article 3; flagellum with 5 articles. Lower lip inner lobes well developed, outer lobes pubescent. Maxilla 1 inner plate with 3 terminal plumose setae. Mandibular palp article 2 subequal to article 1.  Pereon. Gnathopod 1 coxa anteroventral corner slightly produced, posteroventral corner expanded; merus-propodussetose; carpus longer than propodus; propodus transverse, venterodistal corner produced, without defining robust seta on anteroventral corner; dactylus overlapping palm. Gnathopods 2 merus posterodistal corner produced; carpus naked; propodus 3 × of carpus length, palmar margin oblique, serrated, longer than hind margin, with 2 robust setae, posterodistal corner produced with a robust seta; dactylus fit with palmar margin. Pereopod 3 coxa subrectangular. Pereopod 4 similar to pereopod 3; coxa distally expanded. Pereopod 5 and 6 basis posterior margin rounded. Pereopod 7 basis posterior margin straight.  Pleon. Epimera 1–3 rounded. Pleonite 1–3 dorsally smooth. Uropod 1 peduncle with venterodistal spine, bearing marginal robust setae, both rami with a row of marginal robust setae. Uropod 2 peduncle shorter than rami; rami subequal. Telson cleft each half with 2 apical robust setae.


Creative Commons Attribution 3.0 (CC BY 3.0)

© Koraon Wongkamhaeng, Manasawan Saengsakda Pattaratumrong, Ratchanee Puttapreecha

Source: ZooKeys

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