Pseudiastata

Coquillett, 1908

Species Guides

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Pseudiastata is a of vinegar flies in the Drosophilidae, containing approximately 11 described . The genus was established by Coquillett in 1908 and belongs to the Steganinae. At least one species has been documented as a of mealybugs in agricultural settings.

Pseudiastata by (c) Thomas Koffel, some rights reserved (CC BY), uploaded by Thomas Koffel. Used under a CC-BY license.

Pronunciation

How to pronounce Pseudiastata: //ˌsjʊd.iː.æsˈtæ.ta//

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Identification

Pseudiastata can be distinguished from other drosophilid by their placement within the subtribe Acletoxenina of tribe Gitonini in Steganinae. Detailed morphological diagnostic features are not available in the provided sources.

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Habitat

Associated with pineapple orchards in at least one documented case.

Distribution

First recorded in Colombia in Valle del Cauca department. The likely has a broader distribution given its taxonomic placement, but specific range details are not documented in available sources.

Diet

Predatory; at least one has been observed preying on the pineapple mealybug Dysmicoccus brevipes.

Host Associations

  • Dysmicoccus brevipes - preypineapple mealybug, documented in Colombia

Ecological Role

of agricultural pest mealybugs, with potential as a agent in pineapple .

Human Relevance

Documented as a natural enemy of Dysmicoccus brevipes, an economically significant pest of pineapple. Represents a potential biocontrol resource for programs.

Similar Taxa

  • other Drosophilidae generaPseudiastata is distinguished by its tribal and subtribal placement within Steganinae; most drosophilids belong to Drosophilinae and are not predatory on mealybugs.

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