230 BOPYRIDA. 
ISOPODA, BOPYRIDZ. 
NORMALIA. 

ie rs ord le 
«| 4-868 HIPPOLYTES. 
Male.—Sides subparallel ; antennze, advanced beyond the front of the head; 
segments of the pleon fused into an elongated ovate mass, obtuse at the 
extremity. 
Female.—Broadly ovate, depressed, anterior portion slightly curved towards 
the left (when viewed dorsally) ; segments of the pereion and pleon distinct, 
sub-continuous ; terminal segment apparently notched at the tip, owing to 
the projection of the posterior pair of pleopoda. 
Length :—Female, seven-twentieths of an inch. 
Bopyrus Hippolytes. Kréynr, Grénlands Amfipoder Besck, p. 78, pl. 4, 
fig. 22. Minne Epwarps, Crust. 3, 283. WHITE, 
Pop. Hist. Brit. Crust. p. 256. 
Tue male of this species is narrow, with the sides of 
the body almost parallel ; the head transversely ovate, with 
minute eyes and with the four antenne short, conical, 
subequal, and advanced beyond the front margin of the 
head; the segments of the body are rather wide apart at 
the sides, and those of the tail are confluent, forming an 
