- 13 - 
littoralis Grube, 49 er Jahresbericht der Schles. Gesellsch. f. 
Yaterl. Cultur 1872, p. 47. Desterro (Brasil). Sea. 
B. Dorsal cirri elongated. 
a. Eyes in a transverse row. 
senegalensis Saint-Joseph, Ann. d. Scienc. Nat., Zoologie, 
8 e Sér. t. XII, 190 J , p. 217, pl. I, fig 1-7. 
Marsassoun (Sénégal). Brackish water. 
ouanaryensis Gravier D, Bulletin du Museum d’ Hist. nat. 
t. VII, 1901, p. 397. 
French Guiana. Sea and fresh water. 
b. Eyes behind each other. 
a. dorsal bristle absent. 
hawaiiensis Johnson, loc. cit. 
Honolulu and Buitenzorg. Fresh water, 
p. dorsal bristle-faseicle present. 
brevicornis Audouin et Milne-Edwards, Ann. d. Scienc. 
Nat., t. XXIX, 1833, p. 223, pl. 14, figs. 6-12. 
Noirmoutiers (West-coast of France). Sea. 
abiuma Grube, loc. cit. Desterro (Brasil). Sea. 
Geayi Gravier, loc. cit. French Guiana. Fresh water. 
1) I have not seen the paper, published in the Bulletin de la Soc. d’ Hist. Nat. 
d’ Autun, t. XIV. 
