NYCTINOMUS. 417 



a.— macrotis nevadensis. {^Nyctinomtis), H. Allen, Mon. Bats, X. Am., 

 1K93, p. 171. 



Type locality. Nevada. 



Geogr. Dislr. Nevada and California. 



Genl. Char. Tragus convex; no naked space on endopatagiutn 

 near the body. Keel of auricle not projecting beyond antitragus. 

 (H. Allen.) 



Color. Above mouse color, beneath lighter. 



Measurements. Head and body, 60; arm, 25; forearm, 54. 



601. brasiliensis. (Nyctinomus), Geoff. Ann. Scien. Nat., 1824, i, 



P- 111- 



nasiitus, Spix. Sim. et Vesp. Bras., 1823, p. 60, pi. xxxv, fig. 7. 



mnriniis. Gray, Griff. Cuv. Anim. King., 1828, v, p. 66. 



cynoiephala, LeConte, McMurtr. Cuv. Anim. King., 1831, i,p. 432. 



/uli};inosus, Cooper, Ann. Lye. Nat. Hist. N. Y. , 1837, Lv, p. 59, 

 pi. iii, fig. 3. 



carolincnsis, Gundl. (nee Geoff.) Arch. f. Naturg., 1840, p. 358. 



naso, Wagn. Supp. Schreib. Saug., 1844, p. 475. 



mexicaniis it azeticus, Sauss. Rev. Zool., i860, pp. 283, 285. 



Type locality. Brazil? 



Geogr. Distr. Southern United States. 



Genl. Char. Muzzle truncate with spines on upper border and 

 an inner border of auricle; face with long bristles; tail free beyond 

 toes. 



Color. Upper parts and sides of neck plumbeous shading to 

 dusky brown; sides and under parts paler; hairs of upper parts and 

 sides of neck have their bases white, on other parts the hairs are 

 unicolor. 



.\[t-asurements. Head and body, 49; tail vertebra;, 15; tibia, 11; 

 foot, 7; 2d metacarp, 38; ear, 13; tragus, 14; forearm, 40. 



602. femorosaccus. {Nyctinomus), Merriam, N. Am. Faun., No. 2, 



1889, p. 23. 



Type locality. Agua Caliente, Colorado Desert, California. 



Geogr. Distr. Only known from type locality. 



Genl. Char. Incisors ' '. Lower incisors bitid and crowded; 

 first upper premolar small; second very large and high antero-in- 

 ternal cusp. Ears thick, keel greatly developed with a large lobe 

 on its lower third; antitragus higher than long, convex anteriorly, 

 slightly concave posteriorly, and separated by a deep notch; tragus 

 subquadrate. Tail more than half exserted. Gular sac present. 

 The wing membrane is attached to the leg below the middle of the 

 tibia, and the fur extends out, above and beneath, as far as a line 



