340 



U.S. NATIONAL MUSEUM BULLETIN 271 



Figure 130. — Lysianassidae: Gnathopod 1: a, Pachychelium davidis Stephensen (192Sa); 

 c, Falettiopsis dentatus Holmes (1908); e, Lysianassa plumosa Boeck (Sars, 1895, pi. 16, 

 as L. costae);f, Valettia coheres Stebbing (1888); g, Neoamhasia tumicornis (NichoUs, 1938); 

 h, Trischizostoma nicaeense (Costa) (Sars, 1895, pi. 12, as T. raschi); i, Ichnopus spinicornis 

 Boeck (Sars, 1895, pi. 15); ;, Kerguelenia borealis Sars (1895, pi. 40); k, Aristias neglectus 

 Hansen (Sars, 1895, pi. 17, as A. audouinianus); I, Sophrosyne rohertsoni Stebbing and 

 Robertson (1891); vi, Scopelocheirus crenatus Bate (Sars, 1895, pi. 19). Pereopod 1: 

 b, Endeavoura mirabilis Chilton (1921); d, Paracyphocaris praedaior Chevreux (Shoemaker, 

 1945a). 



