MARINE GAMMARIDEAISr AMPHIPODA 



341 



Figure 131.— Lysianassidae: Pereopod 3: a, Paracyphocaris praedator Chevreux (Shoe- 

 maker, 1945a); b, Glycerina tenuicornis (Haswell) (Pirlot, 1936). Pereopod 2: c, Scopelo- 

 cheiropsis abyssalis Schellenberg (1926a). Uropod 2: d, Tryphosites longipes (Bate and 

 Westwood) (Sars, 1895, pi. 29); e, Orchomene groenlandica (Hansen) (Sars, 1895, pi. 26). 

 Gnathopod 2: /, Scopelocheirus crenatus Bate (Sars, 1895, pi. 19); g, Hirondellea brevicau- 

 data Chevreux (1910); h, Lysianassa plumosa Boeck (Sars, 1895, pi. 16, as L. costae); i, 

 Gainella chelata Chevreux (1912b); /, Tryphosites; k, Trisc hizostoma nicaeense (Costa) 

 (Sars, 1895, pi. 12, as T. rase hi); I, Lepidepecreum longicorne (Bate and Westwood) (Sars, 

 1895, pi. 38, as L. carinatum); m, Anonyx debruynii (Hoek) (Sars, 1895, pi. 37); n, Hippo- 

 medon denticulatus (Bate) (Sars, 1895, pi. 20). Urosome: o, Danaella mimonedes Stephen- 

 sen (1925b), showing long uropod 1, shorter uropod 2 and arrow pointing to vestigial 

 uropod 3 tubercles. 



