108 



BULLETIN 54, UNITED STATES NATIONAL MUSEUM. 



CIROLANA OBTRUNCATA Richardson. 



Cirolana obtruncata RICHARDSON, Proc. U. S. Nat. Mus., XXIII, 1901, p. 514. 

 MOORE, Report U. S. Commissioner of Fish and Fisheries, XX, Pt. 2, 1902, 

 p. 167, pi. vin, figs. 9-12. 



FIG. 87. CIROLANA OBTRUNCATA (AFTER MOORE), a, GENERAL FIGURE. 6, ABDOMEN (LAST SEGMENT 

 WITH UROPODA). c, SEVENTH LEG. d, FIRST LEG. 



Localities. Kingston, Jamaica; 

 Fajardo, Porto Rico; a third speci- 

 men is in the collection of the 

 U. S. National Museum from un- 

 known locality. 



Head transversely oval. Eyes 

 small, lateral. First pair of an- 

 tennae short, reaching a little be- 

 yond the posterior margin of the 

 head; flagellum, twelve jointed. 



FIG. 88. CIROLANA OB- 

 TRTXCATA. ABDOMEN 

 AND LAST TWO THORACIC 

 SEGMENTS. 



c a 



FIG. 89. CIROLANA OBTRUNCATA. a, MANDIBLE. 

 6, SECOND MAXILLA, c, FIRST MAXILLA, d, MAX- 

 ILLIPED. ALL x 51|. 



quam margine anteriore multo breviore, apice vix acuto; ramus uterque spinis par- 

 vis paueioribus et ciliis ex parte longis et longioribus quam in ppeciebus prsecedentibus 

 instructus; scapus angulo interiore valde producto, longe ultra medium ramum 

 interiorem prominente. 



Color in spechnine vetere flavo-brunnescens. 



Appendix masculina longa, fere semicirculariter curvata, ultra apicem rami inte- 

 rioris prominent, ubique latitudine et crassitudine fere tequali, apice rotundato. 

 HAXSEN, Vidensk. Selsk. Skr. (6), V, 1890, pp. 329-331. 



