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 galapagensis Marshall Sclerocoelus galapagensis Marshall, 1997b: 103 . Roháček et al . 2001: 249 [catalogue]. Distribution. Endemic. Galápagos : Isabela , Santa Cruz, Santiago . Remarks. Adults were collected primarily from humid highland zones and associated with wet, decaying leaf litter ( Marshall 1997b ). This species forms the sister group to the rest of the Neotropical members of the species group ( Marshall 1997b ).