92 IOWA STUDIES IN NATURAL HISTORY 



Representatives of this species from the following localities 

 are in the collections of the U. S. National ]\Iuseuni ; from among 

 algae, No Name Key, Fla. ; off the Customs House, Mayaguez, 

 Porto Rico, Station 6651, in 4-6 fathoms; also from Station 6090 

 off Culebra Island, S. W. Culebrita, Porto Rico, in 16 fathoms. 



ISOPODA 

 Family Cirolanidse 



Genus Cirolana Leach 



CiROLANA MAYANA IvCS 



Cirolana niayana Ives, Proc. Acad. Nat. Sci. Phil., 1891, pp. 

 18&-187, pi. VI, fig. 6, figs. 3-10.— Richardson, Bull. 54, U. S. 

 Nat. Mus., 1905, p. 87, fig. 66. 



A single adult specimen, collected in sand, June 2, 1918, 

 Barbados, was secured and is in the collections of the State Uni- 

 versity of Iowa. 



Type locality: Port of Silam, Yucatan, .3 specimens. Subse- 

 quent records for this species are: Boqueron Bay and Culebra, 

 Porto Rico (H. F. Moore). Santa Marta, U. S. Colombia (Rich- 

 ardson). Brandon's, Barbados Beach; San Francisco Bay, Low- 

 er California (Richardson, 1905). I doubt the validity of this 

 last locality. 



There are no specimens of Cirolana mayana Ives in the collec- 

 tions of the U. S. National Museum. 



Cirolana parva Hansen 



Cirolana parva Hansen, Vidensk. Selsk., Skr, (6), V, 1890, pp. 

 340-341, pi. 2, figs. 6-6b, pi. 3, figs. 1-ld. Richardson, American 

 Naturalist, vol. 34, 1900, p. 217. Proc. U. S. Nat. Mus., vol. 23, 

 1901, p. 514. Bull. 54, U. S. Nat. Mus., 1905, p. Ill, figs. 93-94. 

 Moore, Bull. U. S. Fish Com., 20, pt. 2, 1902, p. 167, pi. 8, figs. 

 6-8. 



Sixteen specimens from Pelican Island, Barbados, were col- 

 lected June 13, 1918, 14 of which are in the collection of the 

 State University of Iowa and two in the U. S. National Museum, 

 Cat. No. 53882. 



One specimen, taken with electric light at English Harbour, 

 one taken at dredging station 1, Barbados, another from Station 



