CHRISTIANIA VIDENSK.-SELSK. FORHANDL. 1 8 83. No. 7. 



31 



35. Stylnchcirnn carinatum n. sp. 



Form of body rather stout, especially in the male. Carapax 

 short in proportion to its height, distinctly keeled above, the keel 

 forming in the anterior part a rounded crest; rostrnm produced, 

 straight, and very acute. Last postabdomiual segment mnch longer 

 than the preceeding. Eyes large, of irregular form, the cornea 

 much narrowed in the upper part. Antennular peduncle shorter than 

 the carapax, the two last joints subequal in length, very narrow 

 in the female, but rather swolleu in the male. Antennal scale only 

 slightly surpassing the 2nd joint of the antennular peduncle, oblong, 

 apex obliquely truncated, the denticle at the outer edge small. 

 Third pair of legs. w hen extended, mnch shorter than the body, 4th 

 joint shorter than the third, penultimate joint with 3 strong setæ 

 at the posterior margin. Inner lamella of the uropods longer than 

 the outer, and surpassing the tip of the telson. Length of ovigerous 

 female: 11 unn. 



JInh. Pacific (off Kandavu Fiji isl.), Celebes sea (of Mindanao 

 Philipp.); surface. A fe w specimens. 



36. Stylocheiron Suhmii n. sp. 



Form of body almost as in the last species. Carapax how- 

 ever more elongated, without any distinct dorsal crest; rostrum 

 somewhat shorter, acute. Last postabdominal segment only very 

 slightly longer than the preceeding. Eyes much smaller than in 

 S. carinatum, cornea much narrowed in the upper part. Antennular 

 peduncle very slender and almost as long as the carapax, last joint 

 longer than the 2nd. Antennal scale considerably surpassing the 

 2nd joint of the antennular peduncle, sublinear, apex very obliquely 

 truncated, the denticle on the outer edge rather strong. Third pair 

 of legs, when fiiUy extended, almost as long as the body, third and 

 4th joints subequal in length, penultimate joint with only two setæ 

 at the posterior margin. Uropods much shorter than the telson, 

 inner lamella scarcely surpassing the outer. Length: 8 mm. 



llab. North of New Guinea; surface. 1 single specimen 

 (mounted). 



