144 THE GENERA OF FISHES 



CLXII. COCCO, Osservationes Peloritani, XIII, April 1833. 

 Ruvettus Cocco, 1833, 18; type Ruvettus pretiosus Cocco. 



CLXIII. NARDO, De Skeponopodo novo piscium genere et de Guebucu 

 Margravii; Species Hit cognata: Mem. Assem. Nat. Vienna, Isis, 

 1833, fasc. 416. 



GlAN DOMENICO NaRDO. 



Skeponopodus Nardo, 416; type Skeponopodus typus Nardo (Xiphias 

 imperator Bloch & Schneider). 

 A synonym of Tetrapturus. 



CLXIV. AGASSIZ, Poissons Fossiles, 1833. 



Louis Agassiz. 



Catopterus Agassiz, II, 3 ; type Catopterus analis Agassiz. 



A synonym of Dipterus. 

 Amblypterus Agassiz, II, 3, 28; type Amblypterus latus Agassiz. 



Notagogus Agassiz, 10; type Notagogus pentlandi Agassiz. 



Microps Agassiz, II, 10; type Microps furcatus Agassiz. 



Perhaps not distinct from Pholidophorus ; name preoccupied in beetles, 

 Meigen, 1823. 



Pacfaycormus Agassiz, II, 11 ; type Elops macropterus Blainville. 



Thrissops Agassiz, II, 12 ; type Thrissops formosus Agassiz. 



Megalurus Agassiz, II, 13; type Megalurus lepidotus Agassiz. 



Aspidorhynchus Agassiz, II, 14; type Esox acutirostris Blainville. 



Saurostomus Agassiz, II, 14; type Saurostomus esocinus Agassiz. 



Near to Pachycormus; perhaps not distinguishable. 

 Gyrodus Agassiz, II, 16; type Gyrodus macrophthalmus Agassiz 



(MiCRODON ABDOMINALIS AgaSsiz). 



Microdon Agassiz, II, 16; type Microdon elegans Agassiz. 



Name preoccupied by Meigen, 1803, a genus of Diptera. 

 Pycnodus Agassiz, II, 16; type Zeus platessus Blainville (Coryph^na 

 APOD A Volta). 



