220 



U.S. NATIONAL MUSEUM BULLETIN 271 



Figure 9L — ^Eusiridae: a, Pontogeneia inermis (Krj^yer) (Sars, 1895, pi. 159); b, Cleonardo 

 appendiculatus (Sars, 1885). Maxilla 1: c, Eusirus propinquus Sars (Sars, 1895, pi. 147); 

 d, Eurymera monticulosa Pfeffer (Chevreux, 1906c); e, Pontogeneia; /, Eusirella elegans 

 Chevreux (1908b); g, Pseudomoera gahrieli (Sayce, 1901). Maxilla 2: h, Eusirus; i, 

 Pontogeneia. Maxillipeds: _;', Pontogeneia; k, Eusirus. Telson: 1, Pontogeneia; m, Ponto- 

 geneoides abyssi Nicholls (1938); n, Eusirus minutus Sars (1895, pi. 147); o, Eusirus 

 propinquus; p, Rozinante fragilis Goes (Gurjanova, 1951); q, Liouvillea oculata Chevreux 

 (1912b). 



