STRIGID.E — THE OWLS. 



!)9 



7449. Strix pr.itincola. Naturiil si^iv 



4886. Otus wilso nianiis. Natural size. 



7272. Scntiaptcx ciiieremii. Two thirds. 



•jSqi). Nyttalc riclianlsoni. Natural sixc. 



414. Scnpii osEo. Natural size. 



77^. 

 628 

 7897. 

 4=3. 

 437 



Diibo virijinianus. Twn tliirtls. 



Nyctea iiivca. Two tliiids. 



Siiriii.i iiliila. Natural size. 



G lam: id ill 111 fcrriit^incum. Natural size. 



Spheotytn liyi)j;.-i'a. Natural size. 



