ISOPODS OF NORTH AMERICA. 



321 



SEROLIS CARINATA Lockington. 



Serolis carinata Lockington, Proc. Cal. Acad. ScL, VII, 1877, Pt. 1, p. 3(3. — 

 Richardson, Proc. U. S. Nat. Mns., XXI, 1899, p. 842; Ann. Mag. Nat. 

 Hist. (7), TV, 1899, p. 187; American Naturalist, XXXIV, 1900, p. 224. 



Fig. 353.— Serous carin.^ta. x 8f. 



Locality. — San Diego, California. 



Body almost round, veiy niuch flattened, and nearly as broad as 

 long, 5 mm : 6 mm. 



Head about as wide as long and deeply set in the first thoracdc seg- 

 ment, with which it is fused posteriorly. The eyes are large, oval, 



Fig. 3.54.— Serolis CARINATA. a, First leg. x 27. /;, First .ma.\ill.\. x 51|. c. Second maxilla. 

 X 51|. rf, Maxilliped. X 51|. e. Mandible, x 51|. 



and composite, and situated in the post-lateral angles of the head. 

 The anterior margin of the head is bisinuate on either side of a small 

 median point. The basal article of the lirst pair of antenntx; is large 



28589—05 21 



