AMATHILLA SABINl. 



AMP HIP OVA. 



NATATORIA. 



361 



GAMMARIDES. 



AMATHILLA SABINT. 



Specific character. Dorsum carinated. Three posterior segments of the 

 perion and first two of the pleon produced posteriorly into teeth ; the third 

 and fourth posteriorly rounded. Eyes renifonn. Gnathopoda uniform ; 

 hands small. Kami of the posterior pair of pleopoda subequal, foliaceous, 

 not larger than the preceding rami. Telson lanceolate ; truncate at the 

 tip. 



Length : male \ inch, female more than an inch. 



Gammarus SaUni. LEACH, App. Ross's First Voyage, oct. ed. ii. p. 



178. SABINE, App. Parry's First Voyage, p. 

 238, t. i. fig. 8-11. Ross, App. to Parry's 

 Third Voyage, p. 118. Polar Voyage, p. 204. 

 App. Second Voyage N. W. Pass. p. 89. 

 WHITE, Cat. Crust. Brit. Mus. 1847. KROYER, 

 Gronl. Amph. p. 16, t. i. fig. 8-11. Nat. 

 Tidsb. 1 ser. ii. 257. MILNE EDWARDS, Ann. 

 des Sci. Nat. t. xx. p. 368. Hist, des Crust, 

 t. iii. p. 50. STIMPSON, Mar. Invert. Grand 

 Manan, p. 54. LILJEBORG, Ofvers. af Kongl. 

 Vet. Akad. Forhandl. 1851, p. 61, No. 61; 

 1853, p. 447 ; 1855, p. 123, No. 14. BELL, 

 App. Belcher's Last Arctic Voyage, p. 404. 

 RATHKE, Fauna Norwegica, Nov. Act. Acad. 

 Leop. xx. p. 71. THOMPSON, Ann. of Phi- 

 losophy, xiv. 



Amathia Sabini. SPENCE BATE, Cat. Amph. Brit. Mus. p. 197, 



pi. xxxv. fig. 9. 



