SOUTH AMERICAN NEMATOGNATHI. 141 



§ Sciadeichthijs. 



88. Tachisurus flavescens (Cuv. k Vai.) 



89. Tachisurus temminkianus (Cuv. & Vai.) 



90. Tachisurus emphysetus (Muiier & Tioscbei). 



91. Tachisurus brandti (Steiudac'uner). 



? Sciades tr< schelii Gill. 

 Locality: Panama. 



92. Tachisurus mesops (Cuv. & Vai.) 



93. Tachisurus proops ^Cuv. « Vai.) 



Locality : Pernambuco. 



94. Tachisurus passany (Cuv. & Vai.) 



95. Tachisurus albicans (Cuv. &Vai.) 



Bagrus valenciennei Casteln&u; Arius valeiicienneaii Giiuther. 



§ Selenafipis. 



96. Tachisurus herzbergii (Bioch). 



Pimelodus argenteus Licepede; Bagrus pemecus Cuv. & Vai.; Bagrus 

 cceZesiinus Miiller & Troschel; Bagrus mesops Kner (uotC. & V.); 

 HexanemUichthys Itymenorh'mus Bleek( r. 



Localities: Para; Ciiruca; Bahia. 



97. Tachisurus dowii (Gill). 



Arius al'iiits Steiudachuer. 

 Locality: Panama. 



98. Tachisurus luniscutis (Cuv. & Vai.) 



Localities: Porto Alegre; Babia; Nazaveth, near Bahia; Rio Janeiro; 

 Para; Porto Segaro; Sao Matbeos; Cannavierias. 



99. Tachisurus parkeri (Traill). 



Arius quadriscutis Bleeker. 



^ Notarius. 



100. Tachisurus grandicassis (Cuv. & Vai.) 

 Localities; Mttranbao; Bahia. 



100a. Tachisurus grandicassis parmocassis (Cuv. & Vai.) 

 Localities: Babia; Sao Matbeos; Maranhao, 



100b. Tachisurus grandicassis stricticassis (Cuv. & Vai.) 



Localities: Babia; Maranhao. 



