1''0 THE GEXERA OF FISHES, PART 11 



Hemitrygon Miiller & Henle, 90; orthotype Trygon bennetti M. & H, 

 Ginglymostoma Miiller & Henle, 113; orthotype Squalus cirratus Gmelin 

 Scoliodon Miiller & Henle, 114; orthotype Carcharias laticaudus M. & H. 

 Gymnura Miiller & Henle, 117; orthotype Raja asperrima B1. & Schn. Name 



preoccupied; replaced by Urogymnus M. & H. 

 Himantura Miiller & Henle, 400; orthotype Raja uarnak Forskal. 

 Urogymnus Miiller & Henle, 434; logotype Raja asperrima B1. & Schn. Re- 

 places Anacanthus Ehrenb. and Gymnura M. & H., both preoccupied. 



218. REDFIELD (1837). Fossil Fishes of Connecticut and Mussachnscfts with » 



Xotice of an Undetermined Genus. Ann. Lye. Nat. Hist. N. Y. 

 John Howard Redfield (1825-1895). 

 Catopterus Redfield, IV, 39; orthotype C. gracilis Redfield (fossil). Preoccupied 

 by Catopterus Ag. (1833) ; replaced by Redfieldius Hay (1899). 



219. REINHARDT (1837). Bylhites. novum genus t^iscium. Danske Vid. Sclsk. 



Afh., VI. 

 Johannes Christopher Hagemanx Reinhardt. 

 Bythites Reinhardt. VI, 77; orthotype B. fuscus Reinh. 



220. SMITH (1837). On the Necessity for a Revision of the Groiifs Included in 



the Linncean Genus Sgualus. Proc. Zool. Soc. London. 

 Andrew Smith. 



Poroderma Smith, 85; logotype Squalus africanus Gmelin. 



Catulus Smith, 85 ; orthotype Scvllium capense Smith. Name preoccupied in 

 insects, partly equivalent to Scylliorhinus Blainv., 1816. 



Hemiscyllium Smith, 86; logotype Squalus ocellatus Bonneterre. 



Carcharodon Smith, 86; orthotype Carcharodon capexsis Smith -=- Squalus car- 

 charias L. 



Leptocarias Smith; 111. S. Afr. Zool.; orthotype Tki.icnoixjx smithi Gray; quoted 

 by Agassiz, Nom. Zool., 1846; hence prior to Leptocarchari as Gthr., 1870. 

 Replaces Leptocarcharias. 



221. THOMPSON (1837). Xotes Relating to the Xatural History of Ireland, 

 ivith a Description of a Sew Genus of Fishes (Eehindon ). Prnc. Zool. Soc. 

 London, V. 



William Thompson. 

 Echiodon Thompson, 55; orthotype E. drummondi Thompson. A synonym of 

 Carapus Raf. (Fierasfer Cuv.). 



1838 



222. AGASSIZ (1838). Reeherehes sur Ics poissons fossiles. Ill, W (parts). 



Louis Agassiz. 

 Ptychopleurus Asassiz, 111, 67; orthotype Ptych acanthus faucasi Ag. A fossil 



ally of Myliobatis. 

 Oxyrhina Aga,ssiz. HI, 86; logotype O. mantei.li Ag, (fossil). Name preoccu- 

 pied, the genus not separable from the living genus IsURUS Raf, (1810), 

 Orodus .\gassiz, HI, 96; logotype O, cinctus Ag, (fossil,) 

 Ctenoptychius Agassiz, HI, 99; orthotype C. apjcalis Ag. (fossil), 

 Helodus .Xgassiz, HI, 104; orthotype II, simplex Ag. (fossil), 

 Chomatodys Agassiz, HI, 107; logotype C. cinctus Ag, (fossil). An ally of 

 CucnLiouus, of undetermined value. 



