258 Mr. J. E. Gray on some new Genera 



Noctulinia, n. g. 

 With the feet quite free, the wing being only attached to the 



ankle ; they are otherwise like Scotophilus, as N. proterus and JV. 



fulvus. 



Vespertilio. 



This genus may be confined to the species which have the feet free, 

 with the wings only attached to the ankles ; their interfemoral mem- 

 brane furnished with only a few scattered hairs, and the face short and 

 hairy, as V. mystacinus, V. Daubentonii of Europe, V. Caroli of Ame- 

 rica. From these may be separated the three following genera and 

 a new section of the subfamily which is to follow the others, in my 

 " Revision of the Genera of Bats." See Mag. Zool. andBot. ii. 498. 



Trilatitus, n. g. 

 With the feet free, the wings being only attached to the ankles ; the 

 interfemoral membrane with distant cross bands of small tufts of 

 hair beneath ; face short, hairy ; ears moderate or small, as T. Has- 

 seltii, Temm., T. macellus, T. Blepotis from India, and other Asiatic 

 species. 



Kerivoula, n. g. 



With the feet hairy above, half attached, the wing arising from 



the base of the toes ; face short, hairy, the interfemoral membranes 



with cross band bearing small tuft of hair beneath, as Vesp. Hard- 



wickii, Horsf., V. picta, Pallas, V. tenuis, V. Gdrtneri. 



Kerivoula griseus. Ears moderate ; fur gray, lower part of the 



hairs red with whitish gray tips ; wings brown ; face whitish ; hairs 



rather rigid. Length of body and head, 1" 3'" ; fore-arm-bone, 



1"2"'; of shin-bone, 5'"- 



Hab. ? Brit. Mus. in spirits. 



Kerivoula Poensis. Yellowish gray ; the side of the body bright 

 yellowish white ; whitish gray on the head and neck ; hair blackish 

 at the base, with a white tip on the head, and yellowish brown tip on 

 the body ; ears moderate, half covered with close hair ; tragus mode- 

 rate, half ovate, blunt ; heel-bone elongate, slender ; thumb rather 

 elongate, compressed. 



Hab. Fernando Po, Thomas Thomson, Esq., R.N. 



Myotis, n. g. 

 The feet partly free ; the wings attached to the base of the toes ; 

 interfemoral membranes with distinct hairy bands beneath ; face 

 elongate ; ears large ; tragus very long and slender, as Myotis muri- 

 nus,M. Bechsteinii, and M. Natereri of Europe. 



t t t t Ears lateral, separate ; nostrils rather tubular and separate, 

 and more or less produced. 



Murina, n. g. 

 Head round ; face elongate, hairy ; nostrils produced, separate, sub- 

 tubular ; ears large ; wings broad, thin ; tail elongate ; interfemoral 

 membrane large, truncated, with cross lines of hair beneath ; heel- 



