Pacific Velvet Ant vs Lunate Ichneumon

Side-by-side species comparison

Attribute Pacific Velvet Ant Lunate Ichneumon
Scientific Name Dasymutilla sackenii Megarhyssa greenei
Order Hymenoptera Hymenoptera
Family Mutillidae Ichneumonidae
Size 10-16 mm 25-40 mm body, ovipositor up to 80 mm
Habitat Beaches & Coastal Woodlands
Diet Parasitoids Parasitoids
Regions Western North America North America
Conservation Least Concern Least Concern

Pacific Velvet Ant

A medium-sized velvet ant with orange and black coloring found along the Pacific coast of North America. It parasitizes ground-nesting bees and wasps.

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Did You Know?

Males are winged and look so different from the wingless females that they were originally described as separate species.

Lunate Ichneumon

A reddish-brown parasitoid wasp native to North America. It targets horntail larvae in hardwood trees and uses its long ovipositor to reach them.

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Did You Know?

It is the smallest of the three North American Megarhyssa species but still impressively large.