MAMMALS OF THE PHILIPPINE ISLANDS. 17 



Myotis macrotarsus (Waterhouse). 



1845. Vespertilio macrotarsus Waterhouse, Proc. Zool. Soc. London. 



(1345), 3, April. 

 1904. Myotis macrotarsus Thomas, Trans. Zool. Soc. London, 14, pt. 

 6, 385. 



Type locality. — Philippine Islands. Luzon (Thomas) ; Min- 

 doro (Elera). 



Genus PIPISTRELLUS Kaup. 



1829. Pipistrellus Kaup, Sklzzirte Entwick.-Gesch. u. Naturl. Syst. 

 d. Europ. Thierw., 1, 98. Type. — Vespertilio pipistrellus Schreber. 



Externally much as in Myotis; ear usually shorter and broader, 

 and tragus less acutely pointed; teeth, 34 (38 in Myotis). Size 

 small; head and body, 40 to 45 millimeters. 



Pipistrellus imbricatus (Horsfield). 



1824. Vespertilio imbricatus Horsfield, Zool. Res. in Java (pages not 



numbered). 

 1898. Pipistrellus imbricatus Thomas, Trans. Zool. Soc. London, 14, 



pt. 6, 385. 



Type locality. — Java. Luzon (Thomas). 



Pipistrellus irretitus (Cantor). 



1842. Vespertilio irretitus Cantor, Ann. and Mag. Nat. Hist., 9, 481. 

 1845. Vespertilio vieyeni Waterhouse, Proc. Zool Soc. London, Jan. 

 14, (1845), 3, ApriL (Philippine Islands.) 



Type locality. — Chusan Island, China. Luzon (Elera). 



Pipistrellus tenuis (Temminck). 



1841. Vespertilio tenuis Temminck, Monog. des Mamm., 2, 229. 



Type locality. — Java and Sumatra. (?) Mindanao (Hoffman). 



Genus TYLONYCTERIS Peters. 



1872. Tylonycteris Peters, Monatsb. Konigl. Preuss. Akad. Wiss., 703. 

 Type. — Vespertilio pachypus Temminck. 



Very small bats (head and body about 40 millimeters; tail 

 about 25) with head greatly flattened (depth of brain case barely 

 one-half of mastoid width); ears normal, with small tragus; 

 color golden-brown. 



Tylonycteris pacinypus (Temminck). 



1841. Vespertilio pachypus Temminck, Monog. de Mamm., 2, 217. 

 1872. Tylonycteris pachypus Peters, Monatsb. Konigl. Preuss. Akad. 

 Wiss., 704. 



Type locality. — Java and Sumatra. Cebu (Elera) ; Luzon 

 (Dobson) ; Mindanao (Hoffman) ; Negros (Elera). 



