218 THE GENERA OI- FISHES, PART U 



Coccolepis Agassiz, II, 300; orthotype C. bucklandi Ag. (fossil). 

 Plectrolepis Agassiz, II, 306; orthotype P. rugosus Ag. (fossil); name only; de- 

 fined by Egerton. 1850. A synonym of Notacmon Gistel, which replaces 



EURYNOTUS Ag. 

 Oxyrhina Agassiz, III, 276; orthotype IsuRUS spallanzani Raf. Preoccupied; re- 

 placed by Plectrostoma Gistel (1848). A synonym of Isurus Raf., 1810. 

 CcElacanthus Agassiz, IV, 83; orthotype C. granulatus Ag. (fossil). 

 Rhamphosus Agassiz, IV, 270; orthotype Centriscus aculeatus Blainv. (fossil). 

 Urosphen Agassiz, IV, 284; orthotype U. fistularis Ag. (fossil). (Printed as 



name only in Neues Jahrb., 1835, 293.) 

 Notasus Agassiz, V, 12; orthotype N. longicaudus Ag. (fossil). Name regarded 



as preoccupied, as Noteus Ehrenb., 1830; I'eplaced by Amiopsis Kner. A 



synonym of Cyclurus Ag. 

 Cyclurus Agassiz, V, 12; orthotype V. valenxiennesi Ag. (fossil). Regarded as 



preoccupied by Cyclura Harlan, 1825. a reptile, replaceable by Amiopsis 



Kner. A fossil homologue of Amia L. (Amiatus Raf.). 

 Sphenolepis Agassiz, V, 13; orthotype Cyprinus squamosseus Blainv. (fossil). 



Name preoccupied, same as Notogoneus Cope, 1885 ; perhaps a synonym of 



Anormurus Blainv., 1818. 

 Autolepis Agassiz, V, 14; orthotype A. typus Ag. 

 Enchelyopus Agassiz, V. 16; orthotype E. tigrinus Ag. (fossil). (As name only 



in Neues Jahrb., 1835, 307.) Name preoccupied; replaced by Paranguilla 



Blkr., 1864. 

 Pamphractus Agassiz, V, 20; orthotype P. hvdrophilus Ag. (fossil). A sync 



nym of Bothrolepis. 

 Coccosteus Agassiz, 22; orthotype C. decipiens Ag. (fossil). 



Polyphractus Agassiz, V, 29; orthotype P. platycephalus Ag. (fossil). A syno- 

 nym of DiPTERUS Sedgwick & Murchison. 

 Carangopsis Agassiz, V, 39; logotype C. latior Ag. (fossil). Published as name 



only, Neues Jahrb., 1835. 293. 

 Amphistium Agassiz, V, 44; orthotype A. paradoxum Ag. (fossil). (Noted as 



name only, Neues Jahrb., 1835, 294.) 

 Halecopsis Agassiz, V, 44; orthotype H. l^vis Ag. (fossil); names only; given 



definition by Woodward, 1901. 

 Palimphyes Agassiz, V, 46; logotype P. longus Ag. (fossil). 

 Archaeus Agassis, V, 49; orthotype A. glarisianus Ag. (fossil). 

 Isurus Agassiz, V, 51; orthotype Isurus macrurus Egert. (fossil). (Printed as 



name only by Egerton, Cat Foss. Fish, 1837.) Name preoccupied; replaced 



by Isurichthys Woodward, 1901. 

 Pleionemus Agassiz, V, 52; orthotype P. macrospondylus Ag. (fossil). Name 



only. A fragment of an ARCHiEUS. 

 Ductor Agassiz. V, 53; orthotype D. leptosomus Ag .(fossil). Printed in 1834 as 



name onlj- in Verhandl. Mus. Bohmen, 66. 

 Glyptopomus Agassiz, 57; orthotype G. minor Ag. (fossil). 

 Placothorax Agassiz, 134; orthotype P. paradoxus Ag. (fossil). A synonym 



Bothriolepis. 

 Platygnathus Agassiz, V, 61; orthotype P. jamesoni Ag. (fossil). A synonym of 



HOLOPTYCHUS. 



Glyptolepis Agassiz, V, 62; logotye G. leptopterus Ag. (fossil). 

 Goniognathus Agassiz, V, 63; logotype G. maxill.^ris Ag. (fossil) ; name only. A 

 synonym of Ampheristus Konig. 



