JOURNAL OF ENTOMOLOGY AND ZOOLOGY 183 
second subequal in length; second slightly shorter and has sharp 
projection on proximal inner angle. Fourth and fifth long and 
narrower; fifth, one and a third times longer than fourth. 
Flagellum composed of two short articles, a third equal to one 
and two, and a fourth short and conical. Antenne profusely 
covered with spines. Extend scarcely to end of first thoracic 
segment. 
Thoracic segments subequal: first slightly longer than those 
succeeding. Sutures of epimera distinct on all but first segment 
where epimera are indicated by a thickened margin. Epimera 
produced posteriorly and rounded. Legs ambulatory, all similar, 
very thickly spined. First leg has segments broader than those 
of following legs; first segment has a triangular process on 
exterior distal margin. 
Abdomen composed of six segments. First two have lateral 
margins covered by seventh thoracic segment. Third broad, 
articulating with epimera of seventh thoracic segment on lateral 
margin, fourth rounded on lateral margin, slightly produced 
posteriorly as also the fifth which, however, is shorter and nar- 
rower. Sixth is truncate, short and broad. Uropoda have 
become opercular valves and have a short setose terminal joint. 
Janira occidentalis Walker 
(Fig. 7) 
Locality—Large kelp holdfast from deep water, at Laguna 
Beach, Cal. 
Color—White tinged with green and orange, finely spotted 
with brown; legs white. 
Body about three times longer than wide, 6 mm. by 2 mm. 
Oblong, depressed along lateral margins. Slightly convexed on 
median line. 
Head twice as wide as long, anterior margin not straight but 
produced into a slight median lobe; antero-lateral angles marked. 
Eyes large, round, composite and subdorsal in position. First 
antenna has first article of peduncle large, broad and long. 
Second and third subequal and much narrower than first. Fla- 
