EXCHANGE PRICE LIST 



1910 Price 



A.O.U. Per 



No. Egg 



373# Otus asio aikeni 2.00 



Aiken's Screech Owl 



373ft Otus asio macfarlanei 4.00 



MacFarlane's Screech Owl 



373.1 Otus trichopsis 20.00 



Spotted Screech Owl 



373.2 Otus xantusi 20.00 



Xantus's Screech Owl 



374 Otus flammeolus 10.00 



Flauiraulated Screech Owl 



374 Otus flammeolus idahoensis 10.00 



Dwarf Screech Owl 



375 Bubo virginianus virginianus. . . 2.00 



Great Horned Owl 

 375o Bubo virginianus pallescens 1.76 



Western Horned Owl 

 375b Bubo virginianus subarcticus . . . 7.00 



Arctic Horned Owl 

 375c Bubo virginianus saturatus 4.00 



Dusky Horned Owl 

 375<Z Bubo virginianus pa'cfficus 1.75 



Pacific Horned Owl 

 375e Bubo virginianus elachistus 



Dwarf Horned Owl 

 375f Bubo virginianus heterocnemis . 12.00 



Labrador Horned Owl 

 3750 Bubo virginianus algistus 15.00 



Saint Michael Horned Owl 



376 Nyetea nyctea 1 8.00 



Snowy Owl 

 [377] Surnia ulula ulula 2.50 



European Hawk Owl 

 377a Surnia ulula caparoch 9.00 



Hawk Owl 



378 Speotyto cunicularia hypogaea.. .40 



Burrowing Owl 



378a Speotyto cunicularia floridana. . 2.00 

 Florida Burrowing Owl 



379 Glaucidium gnoma gnoma 8.00 



Pygmy Owl 

 laucidi 



379a Glaucidium gnoma' californicum. 8.00 



California Pygmy Owl 

 379.1 Glaucidium hoskinsi 



Hoskins's Pygmy Owl 



380 Glaucidium phalcenoides 6.00 



Ferruginous Pygmy Owl 



381 Micropallas whitneyi 400 



Elf Owl 



382 Conuropsis carolinensis 



Carolina Paroquet 

 382.1 Rhynchopsitta pachyrhyncha . . . 20.00 



Thick-billed Parrot 



[383] Crotophaga' ani 2.00 



Ani 



