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Western white

Harmful Effects of Western white

Pontia occidentalis

A species of Whites, Also known as Checkered white cabbage worm

Western white larvae feed on cruciferous vegetable leaves, causing damage that ranges from mild to severe. This can result in defoliation and reduced crop yields, leading to economic losses in agriculture.

What Type of Pest Is Western white?

Agricultural Pests
Agricultural Pests
Damage Stage
Larvae
Host Plants
Cruciferous vegetables (e.g., broccoli, cabbage, kale)
Host Plants Organs
Leaves
Damage Ways
Chew Plant Tissues
Damage Reason
Feeding
Damage Level
Mild to Severe
Western white larvae are known to chew plant tissues, particularly the leaves of cruciferous vegetables. With a growing population, the damage escalates from mild to severe, leading to defoliation and compromised crop yields. Human concerns include reduced agricultural output and potential economic losses.
More Insects that are Similar to Western white
Sleepy orange
Sleepy orange
The sleepy orange is a bright orange butterfly with the upperside of the wings having wide black borders. The forewing coastal margin has a small, narrow black spot. The underside of the wings varies seasonally: summer forms are bright yellow with brick-red markings, while winter forms are browner and more heavily marked. It has a wingspan of 3.5 - 6 cm .
Painted white
Painted white
The wingspan is about 6 cm.
Straight-lined sulphur
Straight-lined sulphur
Rhabdodryas is a genus of butterflies in the family Pieridae. The only species is the straight-line sulphur (Rhabdodryas trite). R. trite puddles with other yellows and sulphurs including the statira sulphur (Aphrissa statira) and apricot sulphur (Phoebis argante); and orange-banded sulphur (Phoebis philea).
Green-eyed white
Green-eyed white
Leptophobia aripa was described in 1836 by Boisduval.
Spiller's canary white
Spiller's canary white
The wingspan is 33–40 mm in males and 35–42 mm in females. Its flight period is year-round.
White angled-sulphur
White angled-sulphur
The wingspan is 7 - 9 cm .
Yellow angled-sulphur
Yellow angled-sulphur
The wingspan is 8 - 12 cm . The upperside of the males is bright yellow, while females are paler. Both sexes have a black spot in the forewing cell.
Orangetip angled-sulphur
Orangetip angled-sulphur
Anteos menippe can reach a wingspan of 80–90 mm (3.1–3.5 in). In these fairly large butterflies the upperside of the males is pale yellow with pale orange (sometimes pink orange) large markings on the pointed forewing tips (as the common name suggests), with two dark brown spots and a dark brown border. Both sexes have a cryptic pale yellow to pale green leaf-like underside, with a pink disc dot on the front and rear wings. The females have two forms, one similar to the male and the other white, with black markings on the forewing edges. The underwings have several odd shaped orange markings.
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