Eupithecia unicolor

{{Short description|Species of moth}}

{{Speciesbox

| image = Eupithecia unicolor.JPG

| image_caption =

| image2 =

| genus = Eupithecia

| species = unicolor

| authority = (Hulst, 1896){{cite web |last=Yu |first=Dicky Sick Ki |url=http://www.taxapad.com/local.php?taxonidLC=82839197 |title=Eupithecia unicolor (Hulst 1896) |website=Home of Ichneumonoidea |publisher=Taxapad |archive-url=https://web.archive.org/web/20160324232756/http://www.taxapad.com/local.php?taxonidLC=82839197 |archive-date=March 24, 2016}}[http://mothphotographersgroup.msstate.edu/species.php?hodges=7472 mothphotographersgroup]

| synonyms =

• Tephroclystia unicolor Hulst, 1896
• Eupithecia cenataria Cassino & Swett, 1922

}}

Eupithecia unicolor is a moth in the family Geometridae. It is found from British Columbia south to California.

The wingspan is about 21 mm.[http://bugguide.net/node/view/204534 Bug Guide] Adults have been recorded on wing from May to November.

The larvae feed on Juniperus scopulorum, Thuja plicata and Chamaecyparis nootkatensis. Full-grown larvae reach a length of about 20 mm. Larvae can be found from April to May and pupation occurs in June. The species overwinters as a mid-instar larva.[http://tidcf.nrcan.gc.ca/insects/factsheet/1000015 Natural Resources Canada]