246 THE GENERA OF FISHES. PART 11 



Stenostoma Dixon, 373; orthotype S. pulchella Dixon (fossil). 

 Pachyrhizodus (Agassiz) Dixon, 374; orthotype P. basalis Dixon (fossil). 

 Tomognathus Dixon, 376; logotype P. mordax Dixon (fossil). 



425. EGERTON (1850). Palichthyologic Notes, Supplemental to the IVork of 

 Prof. Agassi: on the Ganoidci hctcrocerci. Quart. Journ. Gael. Soc. Lond. 



Philip de Malpa Grey Ecerton. 

 Plectrolepis (Agassiz) Egerton, VI, 4; orthotype P. rugosus (Ag.) Egert. (fossil). 

 A synonym of Eurynotus Ag. = Notacmon Gistel. 



426. FISCHER VON WALDHEIM (1850). Sur un poisson fossile de la Crece 



(Platacanthus). Bull. Soc. Imp. Nat, Moscou., XXIII. 

 GoTTHELF Fischer von Waldheim (1771-1853). 

 Platacanthus Fischer von Waldheim, XXIII, 286; orthotype P. ubinoi Waldheim 

 (fossil). An extinct ally of Dicentrarchus Gill = Labrax Guv., not Pallas. 



427. FISCHER VON WALDHEIM (1850). Ommatolampes et Trachelacanthus. 

 genera piscitim fossilium nova, in Uteris Eduardo ab Eichwald datis, descripta. 

 Mosquae. 



GoTTHELF Fischer von Waldheim. 

 Ommatolampes Fischer von Waldheim, 4 ; orthotype O. eichwaldi Fischer. 

 Trachelacanthus Fischer von Waldheim, 9; orthotype T. stschurovskii Waldheim 

 (fossil). 



428. GIBBES (1850). Mososanrus and Allied Genera. Smithsonian Contr. 



Knowledge, II. 

 Rodept Wilson Gibbes (1809-1866). 

 Conosaurus Gibbes, 10; orthotype C. bowmani Gibbes. Name regarded as pre- 

 occupied by Coniosaurus; replaced by Conosaurops Leidy (1868). 



429. GUICHENOT (1850). Exploration seientifique de I'Algerie. Paris. 



AlPHONSE GnCIIENOT. 



Gadiculus Guichenot, 101 ; orthotype G. argenteus Guich. 



430. HECKEL (1850). Beitrdge "iir Kenntniss der fossilen Fische Oesterreichs. 

 Denkschr. Akad. Wiss. Wien, I. 

 JOHANN Jakob IIeckeu 

 Saurorhamphus Heckel I, 217; orthotype S. freyeri Heckel (fossil). 

 Lepidopides Heckel, I, 239; Lepidopus leptospondvlus Heckel (fossil). A syno- 

 nym of Anenchelum Blainv. and probably of the living genus Lepidopus 



431. JF.KDON (1850). (Pristolepis.) , Madras Journ. Lit. Sci., XVI. 

 Thomas Claverhill Jeruon. 

 Pristolepis Jerdon, XVI, 298; orthotype P. marginatus Jerdon. Jerdon (Ann. 

 Mag. Nat. Hist., 1865, 298) claims priority of Pristolepis over Catopra Blkr. 

 Catopra was first noted in 1851. 



432. LANKESTER (1850). (Fishes of the Old Red Sandstone.) 

 Edwin Ray Lankester (1847- ). 

 Zenaspis Lankester, 43; orthotype Cephalaspis salweyi Egert. (fossil). A syno 

 nym of Cephalaspis. 



433. LOWE (1850). An Acconut of Fishes Discovered or Observed in Madeira 



Since the Year 1842. Proc. Zool. Soc. London, XVIII. 



Richard Thomas Lowe. 



