Pima occidentalis

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Pima occidentalis
Scientific classification edit
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Pyralidae
Genus: Pima
Species:
P. occidentalis
Binomial name
Pima occidentalis
Heinrich, 1956

Pima occidentalis is a species of snout moth. It is found in the south-western United States.[1]

There are two generations per year in Texas, New Mexico and Arizona.

The larvae feed on Astragalus species, including , and , as well as Lathyrus species. Young larvae bore into developing legumes at the base and cover the opening with white silk. They feed on the seeds. If all seeds of a legume are consumed, a larva may move to another. The larvae have a greenish white to white body and a pale brownish yellow head. They reach a length of 13.1-20.5 mm. Pupation takes place under debris on the soil, usually after overwintering in a hibernaculum.

Taxonomy[]

Pima occidentalis was formerly treated as a subspecies of Pima albiplagiatella.[2]

References[]

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