JOURNAL OF ENTOMOLOGY AND ZOOLOGY 225 



the body, first joint about half as long as the second, but broader; 

 second twice as long as the first, and third a little longer than the 

 first, but narrower; flagellum with sixteen or seventeen joints and 

 about as long as the peduncle. Inferior antennae reaching just 

 beyond the peduncle of the superior. First gnathopod small, 

 attached far forward, palm triangular in shape, tapering toward the 

 finger, which reaches back entirely over the inner margin of the 

 palm, armed with two sharp spine-like teeth at the base of the palm, 

 and scattered hairs. Second gnathopod (Fig. 14), attached at the 

 posterior end of the segment, basal joint quite short; other joints 

 have their lobes ending in spine-like processes; palm slightly convex 

 on the inner margin, with a spined lobe about a third of the way 

 along, and a blunt tooth two-thirds of the way along separated from 

 a broad tooth by a deep sinus; claw regularly concave; whole gnath- 

 opod with but few hairs. Third, fourth and fifth peraeopods (Fig. 

 15) similar in size and structure; palm thick, with two serrate teeth 

 a third of the distance from the base. 



Length of specimen, 12 mm. 



Color a dark brown to flesh color. 



Two specimens taken on a holdfast that was thrown up on the 

 beach at Laguna Beach during July, 1914. 



