Compiled and Edited by:
Nancy B. Simmons and Andrea L. Cirranello
American Museum of Natural History

Your search for Nyctalus resulted in 8 species-level matches:

Nyctalus Bowdich, 1825. Excursions in Madeira and Porto Santo p. 36 footnote.

Nyctalus verrucosus Bowditch, 1825 (=Vespertilio leisleri Kuhl, 1817)

Nyctalus aviator Thomas, 1911.
Ann. Mag. Nat. Hist. ser.8, 8: 380.
Birdlike Noctule

Nyctalus azoreum (Thomas, 1901).
Ann. Mag. Nat. Hist. ser. 7, 8(43): 33.
Azores Noctule

Nyctalus furvus Imaizumi & Yoshiyuki, 1968.
Bull. Nat. Sci. Mus. Tokyo 11: 127.
Japanese Noctule

Nyctalus lasiopterus (Schreber, 1780).
In Zimmermann, Geogr. Gesch. Mensch. Vierf. Thiere 2: 412.
Giant Noctule

Nyctalus leisleri (Kuhl, 1817).
Die Deutschen Fledermäuse. Hanau p. 6, 38.
Leisler's Noctule

Nyctalus montanus (Barrett-Hamilton, 1906).
Ann. Mag. Nat. Hist. ser. 7, 17: 99.
Mountain Noctule

Nyctalus noctula (Schreber, 1774).
Die Säugethiere 1: 166.
Noctule

Nyctalus plancyi (Gerbe, 1880).
Bull. Soc. Zool. France 5: 71.
Chinese Noctule