ISOPODS OF NORTH AMERICA.. 



97 



CIROLANA IMPRESSA Harger. 



Cirolana impresm IIakgkk, Dull. Mus. Coiup. Zool. Harvard College, XI, 

 1883, No. 4, pp. 93-95, pi. i, figs. 3-3d; pi. ii, figs. 3-3c.— Verrill, Report 

 U. S. Commissioner of Fish and F'isheries, 1885, p. 559, pi. xxxvi, fig. 165. — 

 Richardson, American Naturalist, XXXIV, 1900, p. 216; Proc. U. S. Nat. 

 Mus., XXIII, 1901, p. 513. 



Zoca/it(es.—L-AtitudQ 40^ 2' 24" north, lonoitudo To- 23' 40" west; 

 latitude 40° 3' north, knig-itude 70° 31' west; latitude 39° 57' north, 



c 



Fig. 78.— Cirolana impressa (After Harger). a, Second antenna, x 12. h. First antenna. 

 X 12. c, Second pleopod of male, x S. i\. Lateral view of female, x 3. e. Leg of first 

 pair. X 8. /, La,st segment of abdomen with uropoda. X 6. <;, Leg of seventh pair, x 8. 

 h. Leg of fovrth pair, x 8. 



longitude 69° 47' west; latitude 39 55' 28" north, longitude t>9 47' 

 west; Chesapeake Ba}; off Cape Hatteras. 



A'^>?'/^— 100-321 fathoms. 



Body elongate, almost cylindrical, three and a half times longer than 

 wide, 6 mm.: 21 mm. 



Head wider thiin long. 2^ nun.: 3i nun., with the anterior margin 

 wideh' rounded and slightl}- excavate on either side of a small median 

 28589—05 7 ' 



