An annotated checklist of the Diptera of the Galápagos Archipelago (Ecuador) Author Sinclair, Bradley J. 0000-0001-6413-1606 bradley.sinclair@inspection.gc.ca text Zootaxa 2023 2023-05-09 5283 1 1 102 http://dx.doi.org/10.11646/zootaxa.5283.1.1 journal article 30017 10.11646/zootaxa.5283.1.1 02c7ce64-10d5-4a88-9844-0570c9a54e54 1175-5326 7912667 FFACFB44-873F-4C12-90CF-D8442910659A bifrons (Stenhammar) Limosina bifrons Stenhammar, 1854: 401 . Spelobia bifrons : Causton et al . 2006: 135 [introduced species]. Spelobia ( Bifronsina ) bifrons : Roháček et al . 2001: 253 [catalogue]. Bifronsina bifrons : Marshall et al . 2011: 235 [catalogue]. Distribution. Introduced. Cosmopolitan; Galápagos : Santa Cruz. Remarks. This species is commonly associated with humans, with adults found on decaying vegetable matter and dung ( Marshall 1985b ).