640 ViNNIE ReäM StOUT, 



and armed only on apex. Maxillipeds with inner plate small, slender; 

 outer broad, as long as tlie first two joints of tlie four jointed palp. 



Gnathopod 1, very slender, very setose; tlie fifth Joint as long 

 and Wide as sixth; sixtli Joint without palm; finger long, spinöse. 

 Gnathopod 2. similar to 1, but, in proportion, longer and more 

 slender; sixth Joint, especially, densely setose. Pereiopods 1 and 2, 

 small and slender; second and fourth joints long; seventh Joint as 

 long as the sixth; 2 somewhat longer than 1, and both armed with 

 long, plumose setae. Of pereiopods 3, 4 and 5, pereiopod 3 the 

 longest; second Joint expanded, finger very small. Pereiopod 4, second 

 Joint alraost Square, and wider than in any of the other pereiopods, 

 the rest of the leg smaller than in 3. Pereiopod 5 smallest, the 

 second Joint about as long as all the rest of the leg, the greatest 

 breadth near the lowest part, and produced down to the fourth Joint 

 behind; lower edge of second and back of fourth with long, plumose 

 setae; the third Joint very slightly shorter than the fourth; fourth 

 and fifth joints nearly equal in length; sixth Joint curiously oval; 

 seventh Joint broadly lanceolate, at least half as long as the sixth, 

 much longer than in 3 and 4. Pleopods normal, biramous. Uropod 1, 

 rami and peduncle subequal in length; rami lanceolate, subequal. 

 Uropod 2 shorter; rami unequal, lanceolate. Uropod 3 produced 

 beyond the others; rami longer than peduncle; inner ramus longer 

 and broad er than outer, serrate and toothed on inner margin. Telson 

 reaching about to the distal end of uropod 3, cleft nearly to the 

 base with a short spine in each of the emarginate apices. 



Color, white, with bright red and black Spots about head. 



L. 4 — 6 mm. 



Frequent in kelp holdfast from deep water. Laguna Beach, Calif. 



Genus Calinipharfßtis n, g. 



Head not rostrate. Eyes well developed. Side-plates 1 — 4 much 

 deeper than the following. Some of the pleon segments with dorsal 

 teeth. Antenna 1 the longer, with two-jointed accessory flagellum. 

 Upper lip rounded. Lower lip without inner plates. Maxilla 1, inner 

 plate with seven plumose spinules; outer plate with seven toothed 

 spines. Maxilla 2, inner plate fringed on inner margin. Maxillipeds, 

 outer plates large, palp not greatly elongate. Gnathopods 1 and 2 

 unlike each other and diifering in male and female. Uropod 3 

 elongate, outer ramus long, one-jointed, inner minute. Telson cleft 

 to base. 



