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Mexican Yellow
Plate 1 of 9. no rights reserved, uploaded by Robbie Hannawacker · via iNaturalist

Mexican Yellow

Eurema mexicana

Eurema mexicana, the Mexican yellow, sometimes called the wolf-face sulphur, is a North and South American butterfly in the family Pieridae. It occurs mainly in Mexico but occasionally is found in central and southwestern United States and rarely in Canada.

Continue reading on Wikipedia

From the article Eurema mexicana on Wikipedia (CC BY-SA), quoted section by section

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Description

The upperside of the wings is pale yellow with a black forewing submarginal border outlining a "dog" or "wolf-face" pattern. The hindwing has a small outer margin black border. The male has a bright yellow patch on the leading edge of the hindwing. The underside of the wings is pale yellow in summer individuals and pale yellow with reddish markings or all reddish pink in winter individuals. The hindwing is sharply pointed. The wingspan measures 1+1⁄4 to 2+1⁄4 inches (32–57 mm).

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Range & habitat

The Mexican yellow lives in a variety of open habitats such as woodland edges, open woodlands, and desert grasslands.

Wikipedia: “Habitat”

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What it does

Males will patrol all day looking for females. The larva is green with a middorsal creamy or yellow stripe and a lateral yellow stripe. The Mexican yellow has 3-4 broods per year.

Wikipedia: “Life cycle”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the stacks

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Every page naming Eurema mexicana in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 122374.