PARASITIC CRUSTACEA FROM BIMINI— PEARSE 367 



body ; the lack of any trace of separation between the caudal rami, 

 the abdomen, and the genital segments; and in the armature of 

 the cephalic appendages. 



Suborder Lernaeopodoida 

 Family LERNAEOPODIDAE 



Genus THYSANOTE Kr0yer 



THYSANOTE POMACANTHI Kr^yer 



Thysanote pomacanthi KR0YEB, Naturh. Tidsskrift, ser. 3, vol. 2, p. 288, 

 pi. 15, 1863. 



Six females were taken from the gills of black angelfishes, Po- 

 macanthus arcuatus (Linnaeus). 



Order ISOPODA 



Superfamily Cymothoidea 

 Family AEGIDAE 



Genus ROCINELA Leach 



ROCINELA SIGNATA Schioedte and Meinert 



Rocinela signata Schioedte and Meinert, Naturh. Tidsskrift, ser. 3, vol. 12, 

 p. 399, pi. 13, fig. 3, 1879. 



Six muttonfishes, Lutianus analis (Cuvier and Valenciennes), 

 yielded one female; a sheepshead, Archosargus probatocephalus 

 (Walbaum), carried another female; 6 saucer-eyed porgies, Cala- 

 mus calamus (Cuvier and Valenciennes), carried 4 females on 

 their gills and a male and a female in their mouths; among 14 

 queen triggerfishes, Balistes vetula Linnaeus, one carried a male 

 on its fin and another a female on its gill. This species was the 

 only isopod found on fishes. 



Superfamily Bopyroidea 

 Family BOPYRIDAE 



Genus HEMIARTHRUS 



HEMIARTHRUS SCHMITTI Pearse 



Hemiarthrus schmitti Pearse, Proc. U. S. Nat. Mus., vol. 81, art. 1, p. 3, 

 figs. 15-21, 1932. 



On more than 300 alpheid shrimps, Srjnalpheu^ hrooksi Coutiere, 

 that came from a loggerhead sponge, Spheciospongia vesparia 



