162 MOLOSSOPS. MORMOPTERUS. EUMOPS. 



Measurements. Skull: Total length, 17; occipito-nasal length, 

 14.8; Hensel, 13.2; zygomatic width, ; intertcmporal width, ; 

 length of upper molar series, 4.9; length of mandible, 12.7; length of 

 lower molar series, 3.8. Ex type in United States National Museum. 



Genus Molossops Peters. 



Molossops Peters, Monatsb. K. Preuss. Akad. Wiss. Berlin, 1865, 

 p. 575. Type .}folossns tcmminckii Burmeister. 



Molossops planirostris (Peters). 



Molossus planirostris Peters, Monatsb. K. Preuss. Akad. Wiss. 



Berlin, 1865, p. 575. 

 T\[)c locality. British Guiana. 

 Geogr. Distr. British Guiana north to Panama. 



Genus Mormopterus. 



Mormopterus Peters, Monatsb. K. Preuss. Akad. Wiss. Berlin, 

 1865, p. 258. Type Nyctinomus jugularis Peters. 







Mormopterus minutus (Miller). 



Xyclhionms minutns Miller, see Elliot, Check-List Mamm. N. Am. 

 Cont. and West Indies, 1905, p. 500. 



Eight species are recognized in this genus, but the one described 

 by Miller as cited is the only representative in North America, and 

 until transferred by Miller (Bull. U. S. Nat. Mus., 1907, p. 253) 

 was always included in Nyctinomus. 



Genus Eumops. 



Eumops Miller, Proc. Biol. Soc. Wash., XIX, 1906, p. 85. Type 



Molossus californicus Merriam. 



Genus created to contain the following species of the North Ameri- 

 can Fauna. 



Dysopes abrasus Temm., Mon. Mamm., I, 1827, p. 232; Elliot, 



Check-List Mamm. N. Am. Cont. and West Indies, 1905, No. 



1193, p. 497. 

 Dysopes glaucinus Wagner, Archiv. fiir Nat., Pt. i, 1843, P- 3^8; 



Elliot, Check-List Mamm. N. Am. Cont. and West Indies, 



1905, No. 1195, p. 497. 



