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Automeris cecrops

(Cecrops Eyed Silkmoth)

Interesting Facts

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Common Names

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Common Names in English:

Cecrops Eyed Silkmoth

Description

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Family Saturniidae

'The Saturniidae are members of the Superfamily Bombycoidea . These species are medium to very large in size, and this family includes the largest moths in North America. Adults have a wingspan of 3 to 15 centimeters, relatively small heads , and densely hairy bodies. Larvae are usually very fleshy , with clumps of raised bristles . Buck moth and Io moth caterpillars have sharp, stinging hairs . Caterpillars mostly feed on leaves of trees and shrubs ; some cause severe damage. Pupa develop in silken cocoons or in the soil. This family does not contain the commercial silkworm moth (Bombyx mori), which is not native to North America.

'[1]

Subfamily Hemileucinae

The buck and io moths are members of the Family Saturniidae. Adults of these species have wingspans of 4.5 to 8 cm, hairy bodies, and relatively small heads . Caterpillars have sharp, stinging hairs , and feed on leaves of trees and shrubs . Some buck and io moths pupate in a well-built silken cocoon .[2]

Physical Description

Species Automeris cecrops

Upperside of forewing ranges from beige to pink and has a thin yellow line running diagonally from the tip to the inner margin . Large black eyespot on hindwing is surrounded by an orange patch . (ref. 106121)

Color:

Upperside of forewing ranges from beige to pink and has a thin yellow line running diagonally from the tip to the inner margin . Large black eyespot on hindwing is surrounded by an orange patch .

Size/Age/Growth

Wing span : 3 1/8 - 4 3/16 inches (8 - 10.6 cm).

Habitat

Oak woodland, shrubland, and thorn scrub .

Biology

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Diet

Caterpillar hosts: Fendler ceanothus (Ceanothus fendleri), catclaw mimosa (Mimosa biuncifera), mountain mahogany (Cercocarpus parvifolius), and oaks (Quercus). Adult food: Adults do not feed .

Reproduction

Eggs are laid in groups of 30-40 on the host plant. Young caterpillars feed together while older caterpillars are solitary. Fully-grown caterpillars pupate and overwinter in cocoons spun in plant litter on the ground .

Behavior

Flight: One brood from May-August.

Taxonomy

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Notes

Name Status: Accepted Name .

Similar Species

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Members of the genus Automeris

ZipcodeZoo has pages for 7 species and subspecies in this genus:

A. cecrops (Cecrops Eyed Silkmoth) · A. io (Io Moth) · A. iris (Iris Eyed Silkmoth) · A. louisiana (Louisiana Eyed Silkmoth) · A. patagoniensis (Patagonia Eyed Silkmoth) · A. randa (Randa's Eyed Silkmoth) · A. zephyria (Zephyr Eyed Silkmoth)

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 February 27, 2008:

Identifiers

Footnotes

  1. http://www.butterfliesandmoths.org/taxonomy?f=29&sci=Saturniidae&com=Wild Silk Moths [back]
  2. http://bugguide.net/index.php?q=search&keys=Coloradia&search=Search [back]
Last Revised: 7/16/2012