JORDAN, 1919 567 



2412. JORDAN (1919). Note on Gistel's Genera of Fishes. Proc. Ac. Nat. Sci. 

 Phila., April 10, 1919, pp. 335-340. 



David Starr Jordan. 

 Urocles Jordan, 338, 343; orthotype M. lepidotus Ag. (fossil). Substitute for Me- 

 GALURUS Ag. and Synergus Gistel, both names being preoccupied. 



2413. JORDAN (1919). New Genera of Fishes. Proc. Ac. Nat. Sci. Phila April 

 10, 1919, pp. 341-344. 



David Starr Jordan. 

 Aoria Jordan, 341 ; orthotype Bagrus lamarii Cuv. & Val. Substitute for Ma- 

 crones Dumeril, preoccupied (Newman, 1841, a genus of Beetles). 

 Azurella Jordan, 341 ; orthotype Pomacentrus bairdi Gill. 

 Cotylichthys Jordan, 341 ; orthotype Cotylis fimbriata M. & T. Same as Cotylis 



Gthr., not of MuUer & Troschel, whose original type is a species of Gobiesox 



Lac. 

 Extrarius Jordan, 341 ; orthotype Hybopsis tetranemus Gilbert. 

 Eperlanio Jordan, 341 ; orthotype Osmerus albatrossis J. & G. 

 Erythrocles Jordan, 341 ; orthotype Erythrichthys schlegeli Blkr. Substitute 



for Erythrichthys T. & S., preoccupied by Erythrichthys Bon. 

 Nautopaedium Jordan, 342; orthotype Porichthys plectrodon J. & G. = Ba- 



trachus porosissimus Cuv. & Val. 

 Irillion* Jordan, 342; orthotype Coregonus oregonius Jordan & Snyder. 

 Oshimia Jordan, 342 ; orthotype Micracanthus marchei Sauvage. Name a substi- 

 tute for Micracanthus Sauvage, 1878, preoccupied by Microcanthus Sw. 



Named for Masamitsu Oshima, of the Bureau of Scientific Research of 



Formosa. 

 Rheocles Jordan & Hubbs, 343 ; orthotype Eleotris sikor^ Sauvage. 

 Syletor Jordan, 343 ; orthotype Pisodonophis cruentifer G. & B. 

 Unagius Jordan, 343 ; orthotype Cryptophthalmus robustus Franz. Substitute 



for Cryptophthalmus Franz, preoccupied. 

 Verater Jordan, 343; orthotype Oligopus ater Risso. Substitute for Pteridium 



Filippi & Verany, preoccupied by Pteridium Scopoli. 

 Pnictes Jordan, 343 ; orthotype Achiropsis asphyxiatus Jordan & Goss. This 



genus differs from all other soles in having the gill opening on the right side 



completely closed. 

 Errex Jordan, 343 ; orthotype Glyptocephalus zachirus Lockington. 

 Ainia Jordan, 344; orthotype Callopterus agassizi Thiolliere (fossil). Name a 



substitute for Callopterus, preoccupied in beetles ; name from the locality 



Ain, in France. 

 Raiamas Jordan; orthotype Cyprinus bola Ham. "Rajah Mas" of the anglers in 



India. Replaces Bola Gthr., preoccupied. 

 Tarsistes Jordan, 344; orthotype Rhynchobatis Philippi, 1858. No specific name. 



Generic name preoccupied as Rhynchob.atus. Species named Tarsistes 



philippii Jordan. 

 Vigil Jordan, 344; orthotype Pleurolepis pellucidus Ag. A substitute for Pleu- 



rolepis Ag., preoccupied in fossil fishes. 

 Orqueta Jordan, 344; orthotype Micropteryx (Micropus) polycentrus Kner. A 



substitute for Micropus Kner, four times preoccupied. 



* "The merry wild Irillion rejoicing from fields of snow" (Dunsaney). 



