资料来源 : Webster's Revised Unabridged Dictionary (1913)

Vespertiliones \Ves`per*til`i*o"nes\, n. pl. [NL.] (Zo["o]l.)
   A tribe of bats including the common insectivorous bats of
   America and Europe, belonging to Vespertilio and allied
   genera. They lack a nose membrane.