1) Common brown bat of Europe 2) Common european brown bat 3) Eptesicus serotinus 4) European brown bat 5) Late in flowering 6) Vespertilian bat 7) Vespertilionid 
• (n.) The European long-eared bat (Vesperugo serotinus).
(from the article `brown bat`) ...tail. They are relatively slow, heavy fliers and are often found in buildings and hollow trees. The big brown bat (E. fuscus) is a common North ...any of 23 species of vesper bats (family Vespertilionidae). Frequently, the name serotine is used for Old World members of the genus, and brown bat ... [1 related articles]
Ser'o·tine noun [ French sérotine , from Latin serotinus that comes or happens late.] (Zoology) The European long-eared bat ( Vesperugo serotinus ). 
The serotine is a large bat, about the size of the noctule, with a very limited distribution in Britain. The wing-span is about 38 cm, and the wings are considerably broader than are those of the noctule. The oval ears are longer than broad, spaced far apart, and the unnotched but sinuous hind margin ends between the base of the tragus and the angl...
[n] - common European brown bat
European brown bat noun common brown bat of Europe