No. 50.] 
27 
CLASS IV. FISHES. 
In this Class, I have taken for my guide the Histoire des Poissons 
of Cuvier and Valenciennes. 
Order 1. Spinous-rayed Fishes. 
Family 
*Perca flavescens. 
P. serratogranulata. 
P. gracilis. 
P. acuta. 
*Labrax lineatus. 
*L. nigricans. 
*L. pallidus. 
*L. mucronatus. 
Huro nigricans. 
Lucioperca americana. 
PercidcB. 
Lucioperca canadensis. 
Serranus fascicularis. 
S. acutirostris. 
Merou morio. 
'^Centropristes nigricans. 
Grystes tridens. 
*Pomotis vulgaris. 
Aspredodorus gibbosus. 
Centrarchus aeneus. 
C. hexacanthus. 
Family 
Trigla vulgaris. 
Prionotus strigatus. 
*P. carolinus. 
P. tribulus. 
Dactylopterus volitans. 
*Cottus octodecimspinosus. 
*C. agneus. 
C. scorpius. 
Hemitripterus americanus. 
Aspidophorus monopterygius. 
A. accipenserinus. 
Family 
Sciena grisea. 
Corvina oscula. 
C. Richardsoni. 
C. argyroleuca. 
C. occellata. 
Leiostomus humeralis. 
*Otolithus regalis. 
Triglidce. 
Aspidophorus europeus. 
Hemilepidotus trachurus. 
Blepsias trilobus. 
Scorpena bufo. 
S. porcus. 
Sebastes norvegicus. 
*Gasterosteus noveboracensis. 
G. quadracus. 
G. apeltis. 
G. niger. 
G. biaculeatus. 
ScienidcB. 
*Umbrina alburnus. 
*Pogonias chroneis. 
*P. fasciatus. 
*Hemulon chrysopteron. 
Pristipoma fasciatum. 
Lobotes surrinamensis. 
Family Spar idee. 
*Sargus ovis. Chrysophrys aculeata. 
*S. aculeatus, n. sp. *Pagrus argyrops. 
S. rhomboides. 
Family Chetodonidce, 
Ephippus faber. Ephippus gigas. 
