ISOPODS OF NORTH AMERICA. 



321 



SEROLIS CARINATA Lockington. 



Serolis carinata LOCKINGTON, Proc. Cal. Acad. Sci., VII, 1877, Pt. 1, p. 36. 

 RICHARDSON, Proc. U. S. Nat. Mus., XXI, 1899, p. 842; Ann. Mag. Nat. 

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



FIG. 353. SEROLIS CARINATA. x 



Locality. San Diego, California. 



Body almost round, very much flattened, and nearly as broad as 

 long, 5 ram : 6 mm. 



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

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



FIG. 354. SEROLIS CARINATA. a, FIRST LEG. x 27. b, FIRST MAXILLA, x 51|. c, SECOND MAXILLA. 

 x 51f. d, MAXILLIPED. x 51f. 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 first pair of antennae is large 

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