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 insularis (Townsend) Opsophytopsis insularis Townsend, 1918: 163 . Lopes 1969: 11 [catalogue]; Lopes 1978: 602 [remarks]; Lopes 1979: 151 [redescription]. Blaesoxipha ( Acridiophaga ) insularis : Pape 1994: 55 [transferred to Blaesoxipha ]; Pape 1996: 185 [catalogue]. Acridiophaga spinosa Lopes, 1978: 602 . Pape 1994: 55 [as syn. of B. insularis ]. Sarcophaga reversa of authors (misidentification): Johnson 1924: 89 [records]; Curran 1932: 366 [record]; Linsley & Usinger 1966: 172 [checklist]. Distribution. Endemic. Galápagos : Baltra, Isabela , Pinta, Rábida, Santa Cruz , Santiago . Remarks. Opsophytopsis Townsend was previously considered an endemic genus, but is now assigned as a junior synonym of subgenus Acridiophaga ( Pape 1994 ) .