584 PIPISTRELLUS. 



row, premolars and molars, 3; length of mandible, 8.5; length of 

 lower tooth row, premolar and molars, 3. 



b. australis (Pipistrellus) , Miller, N. Am. Faun., No. 13, 1897, 



p. 90. 

 ALLIED BAT. 



Type locality. Barrance Ibarra, State of Jalisco, Mexico. 



Geogr. Distr. State of Jalisco, Mexico; type locality only. 



Genl. Char. Smaller than P. hesperus ; darker. 



Color. Similar to P. hesperus, but apparently darker and browner. 

 (Specimens in alcohol.) 



Measurements. Total length, 63.2-64; tail vertebrae, 26.8-28; 

 foot, 5; forearm, 28.6-29; thumb, 3.9-4; longest finger, 45-47; ear, 

 10.4-10.7; tragus, 4-5-5- 



554. veraecrucis (Vesperugo), Ward, Am. Nat., xxv, 1891, p. 745. 

 LAS VIGAS BAT. 



Type locality. Las Vigas, Jalapa, State of Vera Cruz, Mexico. 



Geogr. Distr. Known only from type locality. 



Genl. Char. Similar to P. subflavus, but smaller, thumb longer; 

 legs and arms naked; wing extending from base of outer toe; tragus 

 tapering, straight. 



Color. Above clove brown, tinged with rusty; beneath grayish, 

 or smoky gray. 



Measurements. "Total length, 73.5; tail, 36; ear from notch, 10; 

 height of tragus, inner margin, 4.5 ; outer margin, 6; greatest width of 

 tragus, 2; length of antitragus, 2; height, .75; forearm, 31; thumb 

 and claw, 7.5; second digit, metacarpal, 29; third digit, metacarpal, 

 30.5; first phalanx, 11.5; second phalanx, n; cartilaginous tip, 2.5; 

 fifth digit, metacarpal, 28; first phalanx, 8.5; second phalanx, 5; 

 cartilaginous tip, i ; interspace between tips of third and fourth 

 digits, 16; interspace between tips of fourth and fifth digits, 37; 

 interspace between tip of fifth digit and juncture of membrane with 

 foot, 42; extent of outstretched wings, 212; length of tibia, 13.5; 

 length of foot, 9; length of calcaneum, about 8." (Ward, 1. c.) 



555. vagans (Vesperugo), Dobson, Ann. Mag. Nat. Hist., 5th Ser., 



iv, 1879, p. 135. 

 WANDERING BERMUDA BAT. 



Type locality. Bermuda. 



Genl. Char. Ears short, triangular; tragus with lower two-thirds 

 of outer margin straight; small lobe at base; upper margin rounded; 

 last caudal vertebra? free ; upper inner incisor long, unicuspidate ; outer 

 short, conical; lower incisors trifid; first upper premolar very small. 



