[maps] Warning! The maps are automatically generated from the textual information, and the process does not always produce acceptable result; See about maps for more info.
Some related literature:
[MNA18.1]; Ferguson, 1985
GEOMETROIDEA: Geometridae (Part)
Moths America N of Mexico 18.1
[NACL]; Hodges, 1983
Check List of the Lepidoptera of America North of Mexico
Check List Lep. Am. N of Mexico
Sperry, 1946
Two apparently new geometrid moths from southern California
Bull. Brooklyn Ent. Soc. 41
: 137-139
If you have corrections, comments or
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Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.