756 



INDEX. 



Potamorrhaphis, 463 



guianensis, 325, 346, 463 

 Potamotrygon, 378 



brachyurus, 348, 378 



d'orbignyi, 321, 378 



dumerilii, 340, 378 



humboldtii, 378 



hystrix, 321, 340, 348 



magdalenae, 315, 378 



motoro, 321, 378 



reticulatus, 321, 378 

 Prenadilla, 305 



Pribiloff Ids., 122, 123, 137, 140 

 Prichard, H., IO, 14, 17, 19, 23, 30, 146, 160, 



163, 164, 165, 172, 173, 178, 185 

 Prince Edward Ids., 97, 661, 662 

 Prinodon, 456 

 Priodontes, 6 

 Prisodon, 616 

 Pristella, 437 



aubnyi, 437 



riddlei, 437 

 Pristigaster, 452 



cayanus, 325, 452 



effulgens, 314, 452 



martii, 452 



phaeton, 452 

 Pristipoma, 467 



cultriferum, 467 

 Pristopoma, 467 



humile, 467 



labiaciforme, 467 

 Prochilodinae, 253, 424 

 Prochilodus, 361, 424 



affinis, 332, 424 



argenteus, 343, 424 



asper, 424 



asper, 424 



binotatus, 323, 424 



brama, 323, 424 



brevis, 338, 424 



caudofasciatus, 313, 424 



cephalotes, 424 



costatus, 424 



distribution of, *356 



dobulinus, 424 



Prochilodus hartii, 338, 424 



humboldtii, 423 



humeralis, 313, 424 



insignis, 323, 424 



lacustris, 424 



laticeps, 323, 424 



lineatus, 343, 349, 424 



longirostris, 316, 424 



magdalense, 316, 424 



nigricans, 349, 424 



nigricans, 424 



oligolepis, 424 



ortonianus, 424 



platensis, 349, 424 



reticulatus, 349, 424 



rubrotaeniatus, 316, 323, 424 



scrofa, 338, 343, 349, 424 



steindachneri, 424 



taeniurus, 424 



vimboides, 338, 424 

 Prochilus, 480 

 Proctotretus bibronii, 220 



fitzingerii, 220 



kingii,2i7, 219 

 Promecocephalus, 484 

 Pronghorn, 20 

 Propterygia, 377 

 Proserpinidae, 613, 622 

 Prothelidomus, 622 

 Protisius, 362 

 Protistius, 279, 371, 464 



semotilus, 308, 464 

 Prototroctes, 228, 277 

 Province, Amazonian, 309,3/7, 330 



Central American, 309 



Chilian, 293 



Coastal, 334 



East Brazilian, 328, 370, 373 



Ecuadorian, 293 



Guianan, 309,377 



La Platan, 309,339, 373 



Magdalenan, 309,3/5 



Magellanian, 662, 663 



Northern, 305, 307, 308 



Pacific, 309,3/0, 315, 334 



Patagonian, 293, 



