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]