New Caledonian Monarch Fly vs Horn-faced Marsh Fly

Side-by-side species comparison

Attribute New Caledonian Monarch Fly Horn-faced Marsh Fly
Scientific Name Bactrocera umbrosa Dictya umbrarum
Order Diptera Diptera
Family Tephritidae Sciomyzidae
Size 7-10 mm 4-7 mm
Habitat Orchards Wetlands
Diet Fruit Feeders Detritivores
Regions New Caledonia, Pacific Islands North America
Conservation Not Evaluated Least Concern

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.

Horn-faced Marsh Fly

A small yellowish marsh fly with patterned wings and prominent facial ridges. Larvae feed on decomposing aquatic snails in shallow wetland habitats.

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Did You Know?

Sciomyzid flies are the only family of Diptera in which the larvae are obligate associates of mollusks.