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Vanessa annabella

(West Coast Lady)

Overview

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Interesting Facts

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Common Names

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Common Names in English:

West Coast Lady

Description

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Family Nymphalidae

'The Nymphalidae are members of the Superfamily Papilionoidea, the true butterflies. Distributed worldwide, butterflies of this family are especially rich in the tropics. They are highly variable, and there are more species in this family than in any other. Adults vary in size from small to large, and their front legs are reduced, unable to be used for walking. Wing shape is also highly variable: some species have irregular margins (anglewings and commas), and others have long taillike projections (daggerwings). Browns, oranges, yellows, and blacks are frequent colors, while iridescent colors such as purples and blues are rare. Adults of some groups are the longest-lived butterflies, surviving 6-11 months. Adult feeding behavior depends on the species, where some groups primarily seek flower nectar while others only feed on sap flows , rotting fruit, dung, or animal carcasses. Males exhibit perching and patrolling behaviors when seeking mates. Egg-laying varies widely, as some species lay eggs in clustsers, others in columns, and others singly. Caterpillar appearance and behavior vary widely. Brushfoots overwinter as larvae or adults.

'[1]

Subfamily Nymphalinae

Brushfoots are the most prevalent members of the Family Nymphalinae. Distributed worldwide, this is a diverse group that contains several tribes , each with somewhat different structural and biological features. Adults of North American species are predominantly orange, brown, and black. Wing shape and mating systems are variable. Most checkerspots and crescentspots patrol for mates, while the remainder of groups exhibit either perching or perching and patrolling . Migration varies widely; some strong migrants are found in the lady butterflies, tortoiseshells, and anglewings, while other species are local in occurrence. Most species limit their host plants to a few species, but the Painted Lady has one of the widest host palettes of all butterflies. Eggs are laid singly or clustered in groups, and caterpillars be found feeding alone or communally. Brushfoots overwinter as young caterpillars or hibernating adults.[2]

Physical Description

Species Vanessa annabella

Upperside is orange-brown with an orange bar at the leading edge of the forewing ; hindwing with 3 or 4 blue submarginal spots. Underside with complex pattern ; eyespots are obscured by other markings. (ref. 105972)

Color:

Upperside is orange-brown with an orange bar at the leading edge of the forewing ; hindwing with 3 or 4 blue submarginal spots. Underside with complex pattern ; eyespots are obscured by other markings.

Size/Age/Growth

Wing span : 1 1/2 - 2 1/4 inches (3/8 - 5.7 cm).

Habitat

Open places including weedy areas, gardens, roadsides, fields , foothills, chaparral , disturbed areas.

Biology

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Diet

Caterpillar hosts: Many plants in the mallow family (Malvaceae) including tree mallow (Lavatera), globe mallow (Sphaeralcea), bush mallow (Malvastrum), mallow (Malva), alkali mallow (Sida), checkerbloom (Sidalcea), and hollyhock (Althea). Adult food: Flower nectar.

Reproduction

Males perch to watch for receptive females. Females lay eggs singly on upperside of host plant leaves; caterpillars eat leaves and live in a silken nest . Adults hibernate.

Behavior

Flight: Many flights throughout the year in lowland California; two flights, summer and fall , in the Rocky Mountains; one flight in higher mountains.

Taxonomy

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Similar Species

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Members of the genus Vanessa

ZipcodeZoo has pages for 10 species and subspecies in this genus:

V. altissima (Andean Lady) · V. annabella (West Coast Lady) · V. atalanta (Red Admiral) · V. atalanta atalanta (Red Admiral) · V. braziliensis (Brazilian Lady) · V. cardui (Cosmopolite) · V. indica (Indian Painted Lady) · V. indica indica (Indian Painted Lady) · V. tameamea (Kamehameha Butterfly) · V. virginiensis (American Lady)

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal November 12, 2007:

Identifiers

Footnotes

  1. http://www.butterfliesandmoths.org/taxonomy?f=18&sci=Nymphalidae&com=Brush-footed Butterflies [back]
  2. http://bugguide.net/index.php?q=search&keys=Editha&search=Search [back]
Last Revised: 7/16/2012