ISOPODS OF NORTH AMERICA. 



Ill 



spine at the outer distal end, two spines on the ischium, with a long 

 spine at the outer distal extremity. 



The specimen described is a very small one. The larger specimens 

 have a greater number of spines on the terminal abdominal segment. 

 The number of spines varies from sixteen to twenty-six, twenty to 

 twenty -two being the average number. 



PIG. 92. ClEOLANA HARFORDI (AFTER HANSEN) . a, DORSAL VIEW OF FEMALE. 6, ANTERIOR PART 



OF HEAD, c, FIFTH LEG. d, SEVENTH LEG. e, LATERAL VIEW OF FEMALE. /, POSTERIOR PART OF 

 ABDOMEN, g, SECOND LEG. (ENLARGED.) 



CIROLANA PARVA Hansen. 



Cirolana parva HAXSEN, Vidensk. Selsk. Skr. (6), V, 1890, pp. 340-341, pi. n, 

 figs. 6-6b; pi. in, figs. 1-ld. RICHARDSON, American Naturalist, XXXIV, 

 1900, p. 217; Proc. U. S. Nat. Mus., XXIII, 1901, p. 514. MOORE, Bull. 

 U. S. Fish Comm., XX, Pt. 2, 1902, p. 167, pi. vin, figs. 6-8. 



Localities. Key West, Florida; Gulf of Mexico; St. Thomas, West 

 Indies; St. Croix, West Indies; between the delta of the Mississippi 

 and Cedar Keys, Florida; Andros Island, Bahamas; between Nassau 

 and Andros, Bahamas; Georgetown, Bahamas. 



Depth. 25-27 fathoms. 



Among algee, below low tide; banks, low tide. 



Body compact, oblong-ovate, nearly three times longer than wide, 

 3 mm.: 8 mm. 



Head wider than long, 1 mm. :2 mm., with the anterior margin 

 widely rounded and produced in a small median point, which arches 

 over the antennae to meet the frontal lamina on the other side. The 

 eyes are small, round, composed of many ocelli, and situated in the 



