386 Annals of the Carnegie Museum. 



3477 C. M. Two, 60 mm. (male) and 62 mm. (female), Iguape, 

 Sao Paulo, Dec. 13, 1908. Coll. Haseman. 



Genus Callichthys Linnseus. 



2. Callichthys callichthys (Linnseus). 



Silurus callichthys Linn^us, Syst. Nat., Ed. X, 1758, 307 (America). 

 Callichthys callichthys Eigenmann and Eigenmann, Occasional Papers, Cal. Acad. 

 Sci., I, 1890, 452. 



3458 C. M. Eight, 24 to 43 mm., Alagoinhas, Rio Catu, March 4, 

 1908. Coll. Haseman. 



3459 C. M. Three, 98 to 102 mm. Penedo, Rio San Francisco, 

 April 2, 1908. Coll. Haseman. 



3460 C. M. Six, 40 to 105 mm. Entre Rios, June 1, 1908. Coll. 

 Haseman. 



3461 C. M. Six, 47 to 80 mm. Barra da Pirahy, July 5 and 12, 

 1908. Coll. Haseman. 



3462 C. M. One, 89 mm. Cubatao, August I, 1908. Coll. Hase- 

 man. 



3463 C. M. Four, 78-134 mm. Xiririca, Rio Ribeiro da Iguape, in 

 mud, Dec. 1, 1908. Coll. Haseman. 



3464 C. M. One, 78 mm. Urucum Mts., Corumba, May 2, 1909. 

 Coll. Haseman. 



3465 C. M. One, 40 mm. Corumba, April 27, 1909. Coll. Hase- 

 man. 



3466 C. M. One, 136 mm. Iguape, Dec. 16, 1908. Coll. Haseman. 

 4883 I. U. M. One, 96 mm. Rio Grande do Sul. Coll. von Ihering. 

 9884 I. U. M. One, 48 mm. Campo Grande, June, 1901. Coll. 



J. D. Anisits. 

 10139 I. U. M. One,. 158 mm. S. America. Coll. J. D. Anisits 

 10150 I, U. M. Two, 80 and 104 mm. Bahia Negra. Coll. J. D. 



Anisits. 

 1 1302 I. U. M. Two, 94 and 100 mm. Trinidad, W. I. 



1570 C. M., 1 1985 I. U. M. Small creek near Holmia, B. G., 1908. 

 Coll. Eigenmann. 



1571 C. M. One, Chipoo Creek, British Guiana. Coll. Wm. Grant. 



1572 C. M. One, Nickaparoo Creek. Coll. Wm. Grant. 



1573 C. M., 1 1986 I. U. M. Upper Essequibo River, British Guiana 

 1908. Coll. Eigenmann. 



