Identification, Images, & Information
For Insects, Spiders & Their Kin
For the United States & Canada
Clickable Guide
Moths Butterflies Flies Caterpillars Flies Dragonflies Flies Mantids Cockroaches Bees and Wasps Walkingsticks Earwigs Ants Termites Hoppers and Kin Hoppers and Kin Beetles True Bugs Fleas Grasshoppers and Kin Ticks Spiders Scorpions Centipedes Millipedes

Calendar
Upcoming Events

Discussion of 2018 gathering

Photos of insects and people from the 2015 gathering in Wisconsin, July 10-12

Photos of insects and people from the 2014 gathering in Virginia, June 4-7.

Photos of insects and people from the 2013 gathering in Arizona, July 25-28

Photos of insects and people from the 2012 gathering in Alabama

Photos of insects and people from the 2011 gathering in Iowa

Photos from the 2010 Workshop in Grinnell, Iowa

Photos from the 2009 gathering in Washington

TaxonomyBrowse
Info
ImagesLinksBooksData

Species Tetracis cachexiata - White Slant-Line - Hodges#6964

White Slant-Line - Tetracis cachexiata White Slant Line - Tetracis cachexiata White Slant-line moth - Tetracis cachexiata Geometridae: Tetracis cachexiata - Tetracis cachexiata Geometridae: Tetracis cachexiata - Tetracis cachexiata 130613 2AM moth - Tetracis cachexiata Tetracis cachexiata White Slant-line - Tetracis cachexiata
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 Ennominae
Tribe Ourapterygini
Genus Tetracis (Slant-Lines)
Species cachexiata (White Slant-Line - Hodges#6964)
Hodges Number
6964
Synonyms and other taxonomic changes
Tetracis cachexiata Guenée, [1858]
Numbers
one of 13 species in this genus in North America
Size
Forewing length 19–26 mm.
Identification
Adult - DFW with thin straight brown transverse PM line from apex to inner margin (sometimes indistinct) discal spot absent; DHW unmarked. Underside unmaculated., FERRIS & SCHMIDT, 2010. [Randy Hardy]

Larva - yellowish to brownish twig mimic with dorsal hump on thorax (1)
Range
Nova Scotia to central British Columbia, south to northern Florida, and west to Montana and northern Colorado.
Habitat
A montane and piedmont species
Season
The flight period appears to be March to September with May to July the peak. (2)
Food
many host plants for caterpillars; most are trees: pine, hemlock, spruce, fir, tamarack, arborvitae, maple, birch, hophornbeam, willow, poplar, cherry, hickory, ash, butternut, sheep laurel, oak, black locust, basswood, elm, dogwood, sweetfern, and iris.
Print References
Powell, J.A. & P.A. Opler 2009. Moths of Western North America. University of California Press. plate 30, fig. 32; p. 219. (1)