California tortoiseshell

Species of butterfly From Wikipedia, the free encyclopedia

The California tortoiseshell (Nymphalis californica) is a butterfly of the family Nymphalidae.

Phylum:Arthropoda
Class:Insecta
Quick facts Scientific classification, Binomial name ...
California tortoiseshell
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Nymphalidae
Genus: Nymphalis
Species:
N. californica
Binomial name
Nymphalis californica
(Boisduval, 1852)
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Description

On Sorbus sitchensis. The underside of the wing resembles a dead leaf.

The wings of the California tortoiseshell have ragged edges. The upper sides of the wings are orange with black spots and a wide black margin. The undersides of the wings are a mottled dark brown. Its wingspan varies from 3.2 to 7 cm (1+142+34 inches).[1][2]

Caterpillars are black with white spots and hairs. Each segment of the body has seven spines.[1]

Ecology

Larvae eat various species of Ceanothus.[1] This butterfly is known for having irregular population explosions.[1] Ravens commonly prey on California tortoiseshells in population explosions during outbreak years.[3]

References

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