Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada

Genus Hammaptera

Geometridae - Hammaptera parinotata Hammaptera Moth - Hodges #7314 - Hammaptera parinotata Hammaptera parinotata No. 93 Hammaptera parinotata-7314? - Hammaptera parinotata Image 1894 - Hammaptera parinotata 910157.00 - Hammaptera parinotata Hammaptera parinotata (Mossy Carpet) - Hammaptera parinotata Hammaptera Moth - Hammaptera parinotata
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Geometroidea (Geometrid and Swallowtail Moths)
Family Geometridae (Geometrid Moths)
Subfamily Larentiinae
Tribe Hydriomenini
Genus Hammaptera
Numbers
1 species in North America listed at All-Leps
Size
wingspan about 20 mm, based on photo by Jim Vargo at MPG
Identification
Adult: forewing subterminal area has distinctive pair of dark "fingertip smudges" near apex; green tinting on forewing varies from bright and extensive to virtually non-existent; median area brownish-gray with paler central portion containing black slit-like discal spot; terminal line a series of black paired spots; fringe pale, checkered with black scales at ends of veins; hindwing gray, suffused with white basally; terminal line a series of black dashes
Range
southern United States: Arizona to Florida, north to Oklahoma
Season
Year around in Texas with peak numbers of adults in late Fall (BG, iNat); more limited flight season in Arizona, Florida, and Oklahoma. Possibly only a late summer immigrant in the latter state.
See Also
Red Twin-Spot (Xanthorhoe ferrugata) shares the distinctive feature of a pair of dark "fingertip smudges" near the forewing apex, but has a reddish basal area, and the species has a northern distribution that doesn't overlap Hammaptera
Internet References
pinned adult image and photos of related species by Jim Vargo (Moth Photographers Group)
pinned adult image of Smithsonian specimen, plus collection location and date (Bruce Walsh, Moths of Southeastern Arizona)
presence in Texas; list (James Gillaspy, U. of Texas)
presence in Florida; list (John Heppner, Florida State Collection of Arthropods)
presence in Oklahoma; list (Oklahoma State U.)