530 BULLETIN 189, UNITED STATES NATIONAL MUSEUM 



typicus, Ophioscion, 296. 



Rhinodon, 26. 

 typus, Rhincodon, 26. 



Rhineodon, 26. 



Umbrina, 259, 256. 



panamensis, 262. 



xanti, 267. 

 undulatus, Menticirrhus, 266. 

 unifasciatus, Hyporhamphus, 145. 

 uniserialis, Ophichthys, 141. 

 Upeneiis grandisquamis, 311. 

 Uranoscopidae, 20, 357. 

 Urotrygon, 63, 64. 



aspidurus, 66, 71. 



asterias, 68, 71. 



caudispinosus, 65, 67, 69 (fig.), 503, 



chilensis, 66, 71. 



goodei, 67, 68, 71. 



mundus, 71. 



peruanus, 65, 66, 69, 70 (fig.), 503. 



serrula, 65, 66, (fig.), 68, 503. 



variegatus, Cheilodactylus, 327, 330. 



331. 

 velox, Sarda, 372-374. 

 venusta, Isacia, 246, 247. 

 vespertina, Sphyrna, 27, 28. 

 Vieja. 345. 



Vieja colorada, 345, 346. 

 Vieja negra, 345. 

 Vinciguerria, 106. 



attenuata, 108. 



lucetia, 107. 



pacifici, 106, 107 (fig.;, 503. 

 vivanus, Hemanthias, 168. 

 Volador, 148. 

 volitans, Exocoetus, 147. 

 vomer, Selene, 224, 225. 

 Vomer, 204, 222. 



declivifrons, 222. 



gabonensis, 222. 



setipinnis, 222. 



Wetmore, Alexander, 6. 



wieneri, Gymnothorax, 130, 131 (fig). 



Sciaena, 283, 289, 292. 

 woolmani, Paralichthys, 463, 465. 



xanthops, Odontoscion, 282. 

 xanti, Labrisomus, 396, 398. 



Labrosomus, 398. 



Lepisoma, 396, 398. 



Rypticus, 192. 



Umbrina, 267. 



Xenichthys, 234. 

 xenarcha, Mycteroperca, 170. 

 Xenichthys, 230, 232. 



agassizi, 235. 



rupestris, 233 (fig.), 503. 



xanti, 234. 

 Xenistius, 230, 232, 235. 



californiensis, 235, 237. 



peruanus, 235, 236 (fig.), 503. 

 Xenocys, 232. 

 Xenogramma, 359. 



carinatum, 359. 

 Xenoscarus, 351, 354. 



denticulatus, 354. 

 Xiphias, 378. 

 Xiphias, 378. 



gladius, 371, 379. 

 Xyphiidae, 20, 378. 



xiphiodon, Ophioblennius, 383, 385, 386. 

 xyris, Scorpaenodes, 453. 



Sebastopsis, 453. 

 Xystaema cinereus, 238. 



simillimum, 238. 



zebra, Gobiesox, 490. 

 zephyreus, Astroscopus, 357. 

 zonatus, Chaetodipterus, 319. 

 zonatus, Ephippus, 319. 

 zygaena, Sphyrna, 27. 



Squalus, 27. 

 Zygaena peruana, 27. 

 zyopterus, Galeorhinus, 42. 



Galeus, 42. 



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