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 guamensis (Johannsen) (J.-P. Haenni pers. comm.). Scatopse guamensis Johannsen, 1946: 187 ( Scatopse ) . Causton et al . 2006: 135 [introduced species]. Distribution. Introduced. Comopolitan; Galápagos : Isabela , Marchena, Santa Cruz. Material examined. Galápagos : Santa Cruz : CDRS , arid/ littoral zones, 10–12.xi.2001 , B.J. Sinclair (2 ♁, 1 ♀ , CNC ); Barranco, arid zone, 12–16.xi.2001 , B.J. Sinclair (1 ♁, CNC ) . Remarks. This species has been collected in humid and arid zones, including near buildings.