immigrans Sturtevant
Drosophila immigrans Sturtevant, 1921: 83 . Curran 1932: 355 [records]; Curran 1934: 162 [records]; Wheeler 1961: 750 [records]; Linsley & Usinger 1966: 169 [checklist]; Delgado Zúñiga 1975: 38 [chromosomal analysis].
Drosophila (Drosophila) immigrans: Carson et al. 1983: 241 [records]; Peck et al. 1998: 228 [introduced species]; Causton et al. 2006: 133 [introduced species].
Distribution. Introduced. Cosmopolitan; Galápagos: Floreana, Santiago.
Remarks. This species breeds in decaying fruits and other plant material.