Taxonomy
- Kingdom: Animalia
- Phylum: Arthropoda
- Class: Insecta
- Order: Coleoptera
- Family: Curculionidae (true weevils)
- Subfamily: Entiminae
- Genus: Trigonoscuta
- Species: Trigonoscuta miguelensis
Description
Trigonoscuta miguelensis is a species of broad‑nosed weevil belonging to the family Curculionidae. As with other members of the genus Trigonoscuta, it is presumed to have a compact, robust body and a short rostrum (snout) adapted for feeding on plant material. Detailed morphological characteristics specific to T. miguelensis (such as coloration, size range, and diagnostic features) are not widely documented in readily accessible encyclopedic sources.
Distribution and Habitat
The specific epithet “miguelensis” suggests an association with a locality named “Miguel,” most plausibly San Miguel Island, one of the Channel Islands off the coast of Southern California, USA. Many Trigonoscuta species are known from the western United States, particularly in arid and coastal habitats. However, definitive distribution records for T. miguelensis are not currently available in major biodiversity databases; thus, its exact range and ecological preferences remain uncertain.
Biology and Ecology
Insufficient Encyclopedic Information.
Taxonomic Authority
The original description and naming authority for Trigonoscuta miguelensis are not cited in the primary literature readily searchable in standard taxonomic references. Consequently, the author(s) and year of formal description cannot be confirmed without consulting specialized entomological catalogues or original taxonomic monographs.
Conservation Status
No assessment has been published for T. miguelensis on the International Union for Conservation of Nature (IUCN) Red List or comparable conservation listings. Without specific population or habitat data, its conservation status cannot be determined.
References
- Alonso‑Zarazaga, M. A., & Lyal, C. H. C. (1999). A World Catalogue of Families and Genera of Curculionoidea (Insecta: Coleoptera) (Excepting Scolytidae and Platypodidae). Entomopraxis.
- ITIS (Integrated Taxonomic Information System) database: entry for genus Trigonoscuta (accessed 2026).
Note: Information on Trigonoscuta miguelensis is limited; many aspects of its morphology, distribution, and ecology remain undocumented in publicly available encyclopedic sources.