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ERIONOTA THRAX PDF

North American Ecology (US and Canada). Erionota thrax is a year-round resident in the Hawaiian islands, where it was introduced from Guam in Aug. Erionota t. thrax (Linnaeus, ) (Banana Skipper). Pinned Specimens photo collection: Distribution and Larval Foodplants: Introduced to Hawaii. Synonymy. Butterflies of America. visitors. top. updated on Species Erionota thrax. Erionota thrax thrax (Linnaeus, ) Banana Skipper Introduced to Hawaii.

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The banana leaf roller Erionota thrax: Like most websites we use cookies. In case of an outbreak, hand-removal of the easily found leaf rolls is the best option for control; however, if this is not possible, chemical treatment directed at the newly-hatched larvae may be effective, but is seldom required Erinota and Eveleens, It is pale green and clothed with short, silky hairs.

Erionotx The slender pupa is yellow-brown and covered with the same waxy powder as the larva.

Erionota thrax (banana skipper)

Pupal parasites in Indonesia include Brachymeria euploeaeXanthopimpla sp. They are laid singly on the undersides of leaves, but a number of eggs may be deposited on the same leaf. Continuing to use www. Assumed reason for introduction. Pictures Top of page Picture Title Caption Copyright Title Adult female, upperside Caption Erionota thrax palm redeye, banana skipper, banana leafroller ; adult female, upperside.

Ito and Nakamori, Proceedings of the Hawaiian Entomological Society, 23 2: It spread together with its egg-parasitoid, O. The same holds for Pinratana with regard to Thailand; Lekagul et al. Evans recognized three subspecies: Externally, Erionota acroleucus and E. Mortality due to showers is high among young larvae as the case is open and the larvae are not otherwise protected against the rain.

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Common Name

New insects and mites on Guam and Bonin Islands. The young larva makes an oblique incision in the edge of the leaf. Views Read Edit View history.

Shipped young plants should be inspected for eggs and small leaf rolls. Title Adult male, underside. Biological Control There have been several programmes of biological control against E. Field guide to the butterflies of Thailand. The Pests of Cultivated Plants in Indonesia. Erionota thraxthe palm redeye [1] or the banana skipperis a butterfly belonging to the family Hesperiidae. Proceedings of the Hawaiian Entomological Society, 22 2: The same description applies to Erionota torusexcept for the more turax apex and the more convex outer margin of the forewing in the latter.

You can help Wikipedia by expanding it. Retrieved from ” https: Insect pests of banana and their incidence in Manipur. Proceedings of the Hawaiian Entomological Society, 22 1: Muniappan, ; Nafus and Schreiner, ; Nakao and Funasaki,publ.

The entire life cycle lasts weeks. Annotated checklist of Hong Kong butterflies. The forewing has three conspicuous, pale-yellow, semi-hyaline spots, in space 2, space 3 and cell. The Butterflies of Sulawesi: Notes on Taxonomy and Nomenclature Tjrax of page Erionota thrax was first described by Linnaeus as early as The rolls in banana leaves that E.

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Johnston G, Johnston B, Growth Stages Top of page Flowering stage, Vegetative growing stage. The males of the first eerionota species are further characterized by a well-defined, white apex to the forewing, on the upper side. It is up to 6 cm long.

Hence, the species listed in the table of natural enemies are thrac as correctly recorded from E. Possibly introduced from the Philippines. In the north it is found up to southern China.

In Guam, Apanteles erionotae was introduced, but not Ooencyrtus erionotaewhich was found to be present and probably came in with the introduction of its host. Title Adult female, upperside.

Close Find out more. The pest status of E. Dupont F, Scheepmaker GJ, According to Corbet and Pendlebury the very similar Erionota torus has the same life history, and some of the records in the literature may relate to this species.

Erionota thrax – Wikipedia

Eggs, 2 mm diameter, are laid erionotw or in groups of up to 25, mostly on the underside of banana leaves. Agricultural Cooperation Indonesia-The Netherlands. Prasad and Singh, The population of C. Waterhouse and Norris provide a review of the earlier programmes against E.