Anastrepha obliqua

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Anastrepha_obliqua_female_lateral

Anastrepha obliqua

Anastrepha obliqua is a species of fruit fly in the family Tephritidae. Commonly known as the West Indian fruit fly, it is a significant pest of various fruits, particularly mangoes and citrus fruits. This species is native to the Caribbean region but has spread to other parts of the world due to global trade.

Description[edit | edit source]

Anastrepha obliqua adults are small flies, typically measuring around 6-8 millimeters in length. They have distinctive wing patterns, with dark bands and spots that help in their identification. The larvae of A. obliqua are white and legless, feeding on the pulp of fruits where the female flies lay their eggs.

Distribution[edit | edit source]

Originally found in the Caribbean, Anastrepha obliqua has now established populations in various countries in the Americas, including Mexico, Central America, and parts of South America. Its presence in fruit-growing regions poses a significant threat to agricultural production.

Life Cycle[edit | edit source]

The life cycle of Anastrepha obliqua consists of four stages: egg, larva, pupa, and adult. Female flies lay their eggs under the skin of ripe fruits, where the larvae hatch and feed on the fruit pulp. The larvae then pupate in the soil before emerging as adult flies ready to mate and continue the cycle.

Impact[edit | edit source]

As a pest of economic importance, Anastrepha obliqua can cause significant damage to fruit crops, leading to losses in yield and quality. Infested fruits are often unsuitable for sale or consumption, resulting in economic losses for farmers and fruit producers.

Management[edit | edit source]

Effective management strategies for controlling Anastrepha obliqua populations include the use of pheromone traps, biological control agents, and the implementation of integrated pest management practices. Quarantine measures and fruit sanitation also play a crucial role in preventing the spread of this pest to new areas.

References[edit | edit source]


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Contributors: Prab R. Tumpati, MD