STKICilD.E. lo 



38346. The left ulna, with the extremities imperfect. 

 38344. A nearly similar specimen. 



38353. The left metacarpus, witli the extremities imperfect. 

 39348 b. The left sca])ula, wanting the distal extremity. 



38348. The imperfect pelvis and sacrum. 



38349. The sacrum and portions of tlie pelvis. 



38350. The sacrum, with fragments of the ilium. 



38351. The imperfect sacrum. 



38343. A number of terminal phalangeals of the pes, mostly refer- 

 able to this species. 



Bubo arvernensis, Milne-Edwards '. 



Somewhat more than half the size of B. ignavus, from which it is also distin- 

 guished by certain characters of the tarao-metatarsus and tibio-tarsus. 



Hub. Europe (France). 



Occurs in the Lower Miocene (Upper Oligocene) of AUier. See Mihie- 

 Edwards, ' Oiseaux Fossiles de la France,' pi. excii. 



Bubo poirrieri, Milne-Edwards '^ 



Founded upon a tarso-nietatarsus from the Allier Miocene whicli is about 

 one fourth longer than tliat of B. arvernensis, and is considered to be too long to 

 have belonged to a female of that species. 



Ha!). Europe (Frauce). 



Genus CETUPA, Lesson \ 



The tarso-metatarsus is much more slender than in Bubo, with 

 smaller and shorter trochletc (fig. 4, B). The humerus is remark- 

 alile for its extreme curvature and great distal expansion. 



The species are of large size. 



' Ann. Sci. Nat., Zool. si'r. 4, vol. xx. p. InS (180.'?). 

 '■^ Loc. cit. 

 Traite d'Ornithologio, p. 114 (IS.'^l). — Amendtd. 



