An annotated list of the Lepidoptera of Alberta, Canada Pohl, Greg Anweiler, Gary Schmidt, Christian Kondla, Norbert ZooKeys 2010 2010-03-05 38 38 1 549 Fergusson 1969 [140,254,451,473] Insecta Geometridae Animalia Lepidoptera 209 210 Arthropoda tribe Synchlorini  L: None C: RSM 1399 * R  Synchlora aerata(Fabricius, 1798) M Jul– E Aug – B g T: Ferguson (1985a), McGuffin (1988) L: Ferguson (1985a), McGuffi n (1988) C: CNC, OLDS, UASM 1400 * R  Synchlora bistriaria(Packard, 1876) Jul– – G T: Ferguson (1985a), McGuffin (1988) L: Bowman (1951), Ferguson (1985a), McGuffin (1988) C: CNC,OLDS, UASM