Secondary Screwworm Fly

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Cochliomyia macellaria

Secondary Screwworm Fly, a reference photo
Photo: xpda · CC BY-SA 4.0 (licence)

Cochliomyia macellaria, also known as the secondary screwworm, is a species of blow fly in the family Calliphoridae. These screwworms are referred to as "secondary" because they typically infest wounds after invasion by primary myiasis-causing flies. While blow flies may be found in every terrestrial habitat, C. macellaria is primarily found in the United States, American tropics, and sometimes southern Canada. They are most common in the southeastern United States in states like Florida. C. macellaria have a metallic greenish-blue thorax and a red-orange head and eyes. These adult blowflies range from 5–8 mm in size.

From Wikipedia, under CC BY-SA 4.0.

Is it venomous or poisonous?

We have no record of Secondary Screwworm Fly being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Diptera
Family
Calliphoridae
Species
Cochliomyia macellaria

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