68 CGAPRELLID. 
AMPHIPODA. CAPRELLIDA. 
ABERRANTI4. 

CAPRELLA TUBERCULATA. 
Specific character. Male.—Cephalon not lobed. First two segments of the 
pereion long and smooth; the five last shorter and dorsally tuberculated. 
Second pair of gnathopoda having the propodos long, pubescent ; palm defined 
by a strong tooth. 
Length } inch. 
Female.—Cephalon surmounted by a tooth, and the pereion dorsally tuber- 
culated. Second pair of gnathopoda defined by a small tooth. 
Length } inch. 
Caprella tuberculata. Guerin, Icon. R. An. Crust. pl. xxviii. fig. 1. 
Goopsrr, Edin. New Phil. Journ. xxxiii. p. 
188, pl. iii. fig. 6. W. THompson, Ann. 
Nat. Hist. xx. p. 244. Sprnce Barz, Ann. 
Nat. Hist. 2 ser. xix. p. 151. WHirs, 
Cat. Brit. Crust. p. 60. Pop. Hist. Brit. 
Crust. p. 215, pl. xi. fig. 5. 
Fem. Caprella acuminifera. Jounston, Mag. Nat. Hist. vi. p. 40. fig. 7a 
(not of Latreille and Desmarest). 
Fem. Caprella acanthifera, Jounstron, Mag. Nat. Hist. viii. p. 671, fig. 70. 
R. Q. Coucn, Rep. Penzance, Nat. Hist. Soc. 
1852, p. 96 (not of Leach). SpEnce Bats, 
Cat. Amph. Brit. Mus. p. 360. pl. Ivii. 
fig. 2, 
