no. 3613 TWO NEW CRUSTACEANS — BOWMAN AND KORNICKER 15 



bristles. Anterodorsal margin of comb with about 6 long hairs. 

 Proximal end of comb with sclerotized dorsally oriented process. 



6th limb (fig. 5m) : No sexual dimorphism. Anterior margin con- 

 cave, with 2 slender bristles; medial side with small proximal spine 

 near anterior margin; anterior corner with 2 plumose bristles, followed 

 by 12 to 17 (rarely 10) spinous posteroventral bristles; anterior part 

 of ventral margin, posterior margin, and medial surface hirsute; 

 lateral anterior flap with fringe of hairs anteriorly. 



The number of bristles along the ventral and posterior margins of 

 the 6th limbs and shell lengths of selected specimens are as follows: 



sex station 



9 2906 



9 2906 



? 2906 



9 1907 



9 1907 



<? 2906 



<? 1907 



rf 1 1907 

 9 6 



9 7 



9 1 



7th limb (figs. 5n-p) : 6 cleaning bristles in proximal group, 6 in 

 distal group; each bristle with 2 to 4 distal bells; tips of cleaning 

 bristles spinous. Terminal comb with 12 to 13 pinnate teeth on each 

 side. Male and female similar. 



Furca (figs Qa, 6) : Each lamella with 6 curved claws with pointed 

 tips, followed by 2 to 3 spinous bristles; convex and concave margins 

 of claws with large and small spines in row distally; spinous bristles 

 decreasing in length proximally on lamella. Furca similar in male 

 and female. 



Rod-shaped organ (figs. 5q, 76) : Elongate, similar in male and female. 



Medial eye (figs. 5q, 76) : Eye well developed and with clusters of 

 hairs dorsally. Similar in male and female. 



Lateral eyes: Each eye of female (fig. 6c) about % diameter of 

 medial eye and with about 6 undivided ommatidia. Male eye (fig. 

 Id) similar in size to medial eye and considerably larger than lateral 

 eye of female; about 16 divided ommatidia present. 



Lips (fig. 6e): No sexual dimorphism. Upper lip: Central lobe 

 with a hirsute lateral lobe on each side; each lobe with anterior 



