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

Interested in a 2022 BugGuide gathering in New Mexico?

Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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.

Previous events


TaxonomyBrowse
Info
ImagesLinksBooksData

Species Eucaterva variaria - Hodges#6918

 Moth #07-44 - Eucaterva variaria Eucaterva variaria - female Eucaterva variaria Geometrid moth - Eucaterva variaria Eucaterva variaria? - Eucaterva variaria - female Arizona Moth - Eucaterva variaria Eucaterva variaria Eucaterva variaria
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 Eucaterva
Species variaria (Eucaterva variaria - Hodges#6918)
Hodges Number
6918
Synonyms and other taxonomic changes
Eucaterva variaria Grote(1), 1882
Eucaterva labesaria Grote, 1882
Eucaterva lymax Druce, 1898
Numbers
There are two species of the genus Eucaterva listed for America north of Mexico. (2), (3)
Size
Powell & Opler (2009) reported the forewing length 15-16 mm. (4)
Comstock & Dammers (1932) reported the larva mature to 32 mm.
Identification
Specimens identified by DNA analysis:


Larva - typical Geometrid shape; two forms, one mauve on the dorsal half and the other blue-green (Comstock & Dammers, 1932).
Range
Powell & Opler (2009)reported the range to include western Texas to southern California. (4)
Season
Adults fly in March, June, and late July to early August.(4)
Food
Powell & Opler (2009)reported the larval host is Chilopsis linearis (Cav.) Sweet (desert willow). (4)
Life Cycle
Comstock & Dammers (1932) available online in the print references describes the life cycle.
Eggs, Larva, Larva refuge, pupa, adult:
See Also
Bob Patterson mentions the antennae spotting distinguishes from Grotellini. (sub-tribe Grotellina)
Print References
Comstock, J.A. & C.M. Dammers, 1932. The metamorphoses of six California Lepidoptera. Bull. Southern California Acad. Sci. 31: 98, pl. 33-35
Grote, A.R., 1882. Two new geometrids from Mr. Neumoegen's collection. Papilio 2(5): 80
Powell, J.A. & P.A. Opler, 2009. Moths of Western North America. University of California Press. p. 219; plate 30, fig. 20. [cite:238031, 218]