Eupithecia segregata explained

Eupithecia segregata is a moth in the family Geometridae first described by Pearsall in 1910. It is found in the US states of Oregon, Arizona and California.

The wingspan is about 17 mm. It is a variable species.^[1] In coastal regions, adults are on wing from late February to April, but at higher altitudes in the Sierras, the flight time lasts till June.

Notes and References

1. McDunnough . James H. . James Halliday McDunnough . 1949 . Revision of the North American species of the genus Eupithecia (Lepidoptera, Geometridae) . Bulletin of the American Museum of Natural History . 93 . 533–728 . 2013-03-21 . 2013-10-29 . https://web.archive.org/web/20131029195738/http://nitro.biosci.arizona.edu/zeeb/leprefs/B093a08.pdf . dead .