Copestylum

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Diptera
Family: Syrphidae
Subfamily: Eristalinae
Tribe: Volucellini
Genus: Copestylum

Pronunciation

How to pronounce Copestylum: //koʊˈpɛstɪləm//

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Images

Summary

Copestylum is one of the largest genera of hoverflies in the Americas, comprising over 300 species. It is characterized by its significant snout and other morphological features. The larvae are saprophytic, utilizing decaying organic matter for development, while adults are known for their role in pollination.

Physical Characteristics

Distinctive "snout", plumose arista, and distinctive wing venation. Size ranges from 6-16 mm.

Identification Tips

Look for the notable snout and plumose arista for identification.

Habitat

Larvae develop in various kinds of decaying organic matter, such as saguaro, rotting banana stumps, and paw-paw; also found in water-filled bracts of Heliconia spp.

Distribution

New World, mostly tropical; across the US and southwestern Canada, with some species introduced to Hawaii and the Canary Islands.

Diet

Adults are found on flowers; larvae feed on decaying organic matter.

Life Cycle

Larvae develop in various kinds of decaying organic matter, indicating a saprophytic lifestyle.

Ecosystem Role

Plays a role in the decomposition of organic matter and as pollinators as adults would visit flowers.