486 THE GENERA OF FISHES, PART IV 



1817. GARMAN (1899). Reports on an Exploration off the West Coasts of Mex- 

 ico, Central and South America, and off the Galapagos Islands, in Charge of 

 Alexander Agassis, by the U. S. Fish Commission Steamer "Albatross" dur- 

 ing 1891, Lieut. Commander Z. L. Tanner, U. S. N., Commanding. The 

 Fishes. Mem. Mus. Harvard, XXIV, 1^31. 

 Samuel Garman. 



Centristhmus Garman, 47 ; orthotype C. signifer Garman. 



Ectreposebastes Garman, 53 ; orthotype E. imus Garman. 



Dolopichthys Garman, 81 ; orthotype D. allector Garman. 



Halieutopsis Garman, 89; orthotype H. tumifrons Garman. 



Dibranchopsis Garman, 96; orthotype Halieut^a spongiosa Gilbert. 



Dibranchichthys Garman, 99 ; orthotype D. nudivomer Garman. 



Bothrocaropsis Garman, 127; orthotype B. alalonga Garman. 



Leucicorus Garman, 146; orthotype L. lusciosus Garman. 



Holcomycteronus Garman, 163; orthotype H. digitatus Garman. 



Eretmichthys Garman, 164 ; orthotype E. pinnatus Garman. 



Pseudonus Garman, 169 ; orthotype P. acutus Garman. 



Sciadonus Garman, 171 ; orthotype S. pedicellaris Garman. 



Microlepidium Garman, 180; orthotype Lepidion verecundum Gilbert. 



Leptophycis Garman, 182; orthotype L. filifer Garman. 



Lychnopoles Garman, 224 ; orthotype L. argenteolus Garman. 



Dactylostomias Garman, 279 ; orthotype D. filifer Garman. 



Congrosoma Garman, 308 ; orthotype C. evermanni Garman. 



Atopichthys Garman, 327; logotype A. esunculus Garman. A catchall for unplaced 

 larval eels not known to be young Congers. 



1818-1819. HAY (1899). On Some Changes in the Names, Generic and Specific, of 

 Certain Fossil Fishes. Amer. Naturalist, XXXIH, 783-792. 

 Oliver Perry Hay. 



Stemmatias Hay, 784; logotype Stemmatodus cheiriformis St. John & Worthen 

 (fossil). Substitute for Stemmatodus St. John & Worthen, preoccupied by 

 Stemmatodus Heckel. 



Hybocladodus Hay, 784; orthotype Helodus compressus St. John & Worthen 

 ( fossil). 



Plat}'xystrodus Hay, 785; orthotype Cochliodus striatus Ag. (fossil). Substi- 

 tute for Xystrodus (Ag.) Morris & Roberts, preoccupied by Xystrodus 

 Plieninger (1860). 



Polypsephis Hay, 788; orthotype Microdon elegans Ag. Substitute for Microdon 

 Ag., preoccupied in Diptera Meigen, 1803; but Proscinetes Gistel (1848) is a 

 still earlier substitute name. 



Redfieldius Hay, 789; orthotype Catopterus gracilis Redfield. Substitute for Ca- 

 topterus Redfield, preoccupied by Catopterus Ag. 



Grypodon Hay, 790; orthotype Ancistrodon texanus Dames (fossil) . Substitute 

 for Ancistrodon Roemer, and Agkistrodus de Koninck, regarded as preoc- 

 cupied by Agkistrodon Beauvais (Ancistrodon of authors). 



1820. JORDAN & SNYDER (1899). Notes on a Collection of Fishes from the 

 Rivers of Mexico, with Descriptions of Twe^nty New Species. Bull. U. S. 

 Fish Comm. for 1899, 116-147. 



David Starr Jordan; John Otterbein Snyder (1867- ). 



Istlarius Jordan & Snyder, 118; orthotype I. balsanus Jordan & Snyder. 



