280 THE GENERA OF FISHES, PART II 



613. DUMfiRIL (1858). Reptiles et poissons de I'Afrique occidentale, etc. 

 Comtes Rendus Acad. Sci. Paris, 1858, LXI. 

 AuGUSTE Henri Andre Dumeril. 

 Chromichthys A. Dumeril, X, 257; orthotype C. elongatus Guich. 



614. EGERTON (1858). On Chondrosteus, an Extinct Form of the Sturionidce, 

 Found in the Lias Formation at Lyme Regis. Phil. Trans. London, 1858. 



Philip de Malpas Grey Egerton. 

 Chondrosteus (Agassiz) Egerton, 871; orthotype C. acipenseroides Ag. (fossil). 

 Gyrosteus (Agassiz) Egerton, 883; orthotype G. mirabilis Ag. (fossil). 



615. EGERTON (1858). Fish: Cosmolepis, etc. (In Figures and Descriptions of 

 British Organic Remains.) Mem. Geol. Surv. United Kingdom, 1858, 9 dec. 



Philip de Malpas Grey Egerton. 



Cosmolepis Egerton, Dec. IX, No. 1; orthotype C. egertoni Ag. (fossil). 



Endactis Egerton, Dec. IX, No. 4; orthotype E. agassizi Egert. (fossil). A syno- 

 nym of Caturus. 



Centrolepis Egerton, Dec. IX, No. 5; orthotype C. asper Ag. (fossil). 



Nothosoma (Agassiz) Egerton, Dec. IX, No. 6; orthotype N. octostychius Ag. 

 (fossil). 



Pleuropholis Egerton, Dec. IX, No. 7; logootype Pholidophorus l^vissimus Ag. 

 (fossil). 



Macropoma (Agassiz) Egerton, Dec. IX, No. 10; orthotype M. egertoni Ag. 

 (fossil). Replaces Eurycormus Wagner (1863). 



616. GILL (1858). Prodromus descriptionis subfamilicr Gobinarum squamis 

 cycloideis piscium, a cl. W. Stimpsono in mare Pacifico acquisitorum. Ann. 

 Lyceum Nat. Hist. N. Y., 1858-1862, VII, 12-16. 



Theodore Nicholas Gill (1837-1914). 



Chaenogobius Gill, 12; orthotype C. annularis Gill. 



Lepidogobius Gill, 14; orthotype Gobius gracilis Grd. = G. lepidus Grd. 



617. GILL (1858). Description of a New Genus of Pimelodince from Canada. 

 Ann. Lyceum Nat. Hist. N. Y., 1853-1858, VI, 3. 



Theodore Nicholas Gill. 



Synechoglanis Gill, 39 ; orthotype Synechoglanis beadlei Gill — Ictalurus 

 punctatus (Raf.). A synonym of Ictalurus Raf. 



618. GILL (1858). Prodromus descriptionis familice Gobioidarum generumnovorum. 

 Ann. Lyceum Nat. Hist. N. Y., 1858-1862, VII, 16-19. 



Theodore Nicholas Gill. 

 Tridentiger Gill, 16, Dec; orthotype Sicydium obscurum, T. & S. 

 Triaenophorus Gill, 17; orthotype T. trigonocephalus Gill. Name preoccupied, 

 replaced by Tri.enophorichthys Gill. 



619. GILL (1858). (Triccnophorichthys.) Proc. Acad. Nat. Sci. Phila., 1859. 



Theodore Nicholas Gill. 

 Triasnophorichthys Gill 195 ; orthotype Tri.«nophorus Trigonocephalus Gill. 

 Substitute for Tri^nophorus Gill, preoccupied. 



