COSTA, 1857 275 



Scorpaenodes Bleeker, 371 ; orthotype Scorp.ena polylepis Blkr. Replaces Sebas- 



Topsis Gill. 

 Eleotriodes Bleeker, XIII, 372; orthotype E. sexguttata Blkr. E. heldsingeni 



Blkr., sometimes named as type, occurs in a later paper. 

 Bogoda Bleeker, 468; orthotype Chanda nama Ham. A synonym of Chanda as 



restricted. 



580. COSTA (1857). Descrizione di alcuni pesci fossili del Libano. Mem. Reale 



Accad. Napoli, II, 97-112. 



Oronzio Gabriele Costa. 

 Imogaster Costa, II, 102; orthotype I. auratus Costa (fossil). 

 Omosoma Costa, II, 105; orthotype O. sachelalm^ Costa (fossil). 

 Rhamphomimia Costa, II, 108; orthotype R. rhinelloides Costa (fossil). 



581. EGERTON (1857). Paleolithologic Notes on Some Fish Remains from the 



Neighborhood of Ludlow. Quart. Journ. Geol. Sci., XIII. 

 Philip de Malpas Grey Egerton. 

 Auchenaspis Egerton, XIII, 286; orthotype A. salteri Egert. (fossil). A synonym 

 of Thyestes Eichw. 



581 A. EMMONS (1857). American Geology, etc. Ed. I. 



Ebenezer Emmons (1799-1863). 



Rabdiolepis Emmons, VI, 45; orthotype R. speciosus Emmons (fossil) (fragment 



of a scale) (not Rhabdolepis Troschel). 

 Microdus Emmons, VI, 48; orthotype M. l.^vis Emmons (a shark tooth of uncer- 

 tain relations). 



582. GERVAIS (1857). Sur un poisson labroide fossile dans les sables marins de 

 Montpellier (Labrodon pavimentatum). Mem. Acad. Sci. Montpellier, III. 



FRANgois Louis Paul Gervais. 

 Labrodon Gervais, III, 515; orthotype L. pavimentatum Gervais (fossil). 



583. GIRARD (1857). Contributions to the Ichthyology of the Western Coast of 

 the United States, from Specimens in the Museum of the Smithsonian 

 Institution. Proc. Acad. Nat. Sci. Phila., VIII. 



Charles Girard. 

 Chiropsis Girard, IX, 201; orthotype Chirus constellatus Grd. (male of H. 



decagram Mus). A synonym of Hexagram mos Steller. 

 Zaniolepis Girard, IX, 202; orthotype Z. latipinnis Grd. Misquoted as Zanio- 



DERMis by Giinther (1860). 



584. HOLLARD (1857). Etudes sur les gymnodontes et en particulier sur leur 

 osteologie et sur les indications qu'elle peut fournir pour leur classification. 

 Ann. Sci. Nat. (Zool.), VIII. 



Henri Louis Gabriel Marc Hollard (1801-1866). 

 Apsicephalus Hollard, 275 ; orthotype Tetrodon fluviatilis Ham. No type named ; 



said to be equivalent to Dichotomycter Bibron, but including several other 



of Bibron's genera. Apparently a valid genus to be called Dichotomycter. 

 Brachycephalus Hollard, VIII, 275; orthotype not named, the genus said to be 



equivalent to Tetraodon of Bibron. T. lineatus L. may be assumed as type. 



A synonym of Tetraodon L. 



585. NEWBERRY (1857). Fossil Fishes from the Devonian of Ohio. Proc. Nat. 



Inst. Washington, I. 

 John Strong Newberry 



