MARINPEi GAMMARIDEAN AMPHEPODA 



429 



Accessory flagellum present; antenna 1 much shorter than 2; pleon 

 with six segments and three pairs of uropods; uropod 2 biramous; 

 uropod 3 "biramous," inner ramus fragile, often missing but indicated 

 by a supporting process on peduncle. Species: 4, Indonesia, Austraha, 

 littoral. 



Figure 155. — Podoceridae: a, Xenodice frauenfeldti Boeck (Sars, 1895, pi. 227); b, Laetmato- 

 philus tuber culatus ^vuztXius {SdLV%,\%9S,Y>\. 226). Upper lip: c, Laetmatophilus. Mandi- 

 ble: d, Paradulichia typica Boeck (Sars, 1895, pi. 232); e, Laetmatophilus. Laetmatophilus: 

 /, lower lip; g,h, maxillae 1, 2. 



