Muscidideicus praetextatus
CRCritically Endangered

Muscidideicus praetextatus

Muscidideicus praetextatus is a critically endangered parasitoid wasp species with extremely limited distribution and poorly understood ecology. This minute hymenopteran insect belongs to a specialized group of parasitoids that target specific dipteran hosts, likely muscid flies based on its generic name.

5

Countries

Photo: (c) Rui Andrade, all rights reserved, uploaded by Rui Andrade

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Dolichopodidae

Genus

Muscidideicus

Muscidideicus praetextatus belongs to the family Dolichopodidae, order Diptera, within the Insecta class.

02Description

Species Profile

Muscidideicus praetextatus is a critically endangered parasitoid wasp species with extremely limited distribution and poorly understood ecology. This minute hymenopteran insect belongs to a specialized group of parasitoids that target specific dipteran hosts, likely muscid flies based on its generic name. The species exhibits highly restricted geographic range, making it particularly vulnerable to environmental changes and habitat disturbance. Current knowledge of its biology, life cycle, and ecological requirements remains fragmentary, hampering effective conservation planning. The species' critical endangerment status reflects both its apparent rarity and the ongoing threats to its habitat. Like many small parasitoid wasps, M. praetextatus likely plays an important role in regulating populations of its host species, contributing to ecosystem balance within its native range. The primary threats facing this species include habitat loss and degradation, which are particularly devastating for organisms with narrow ecological niches and limited dispersal capabilities. Climate change may pose additional risks by altering the distribution and abundance of both the wasp and its dipteran hosts. Conservation efforts are hindered by the lack of basic ecological data, including precise habitat requirements, host relationships, and population dynamics. Immediate priorities include conducting comprehensive surveys to better understand the species' distribution, identifying critical habitat areas, and implementing protective measures for known localities. Research into the species' biology and ecological relationships is essential for developing effective long-term conservation strategies.

The primary threats to Muscidideicus praetextatus include habitat loss and degradation within its restricted range. Climate change may further impact the species by disrupting the delicate ecological relationships between the parasitoid wasp and its dipteran hosts.

Key Facts

IUCN StatusCritically Endangered (CR)
GroupInsects
03Habitat

Habitat & Distribution

Muscidideicus praetextatus inhabits specialized microhabitats where its muscid fly hosts are present, though specific habitat requirements remain poorly documented. The species likely depends on stable environmental conditions that support both the parasitoid and its host species throughout their respective life cycles.

TERRESTRIALMajor
04Threats

Threats

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IUCN Red List: Critically Endangered

The primary threats to Muscidideicus praetextatus include habitat loss and degradation within its restricted range. Climate change may further impact the species by disrupting the delicate ecological relationships between the parasitoid wasp and its dipteran hosts.

Detailed threat classification data is sourced from IUCN assessments as they become available.

06Range

Found in 5 Countries

Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Muscidideicus praetextatus (Muscidideicus praetextatus). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/muscidideicus-praetextatus-1605696

Full citation guide & data usage terms