Hump-backed Fly vs New Caledonian Monarch Fly

Side-by-side species comparison

Attribute Hump-backed Fly New Caledonian Monarch Fly
Scientific Name Megaselia scalaris Bactrocera umbrosa
Order Diptera Diptera
Family Phoridae Tephritidae
Size 2-3 mm 7-10 mm
Habitat Underground Orchards
Diet Carrion Feeders Fruit Feeders
Regions Worldwide New Caledonia, Pacific Islands
Conservation Least Concern Not Evaluated

Hump-backed Fly

A tiny scuttle fly with a distinctly humped thorax that breeds in an extraordinary range of organic matter. It is forensically important especially in enclosed burial sites.

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Did You Know?

It can colonize buried or concealed bodies that are inaccessible to larger blow flies.

New Caledonian Monarch Fly

A fruit fly found in New Caledonia and the western Pacific. It is a pest of breadfruit and jackfruit trees.

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Did You Know?

Males gather in large leks on fruit trees where they display to attract females.