Thatching Ant vs Gold-tailed Ruby Wasp

Side-by-side species comparison

Attribute Thatching Ant Gold-tailed Ruby Wasp
Scientific Name Formica obscuripes Chrysis fulgida
Order Hymenoptera Hymenoptera
Family Formicidae Chrysididae
Size 4-8 mm 7-12 mm
Habitat Meadows Underground
Diet Seed Feeders Parasites
Regions Western North America Central Europe, Southern Europe, Western Europe
Conservation Least Concern Least Concern

Thatching Ant

A mound-building ant of western North America that constructs large thatched nests from plant debris. Workers are bicolored red and black with powerful mandibles.

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Did You Know?

Their mounds can reach over a meter tall and persist for decades, becoming important microhabitats for other organisms.

Gold-tailed Ruby Wasp

A dazzling metallic wasp with a bright green head and thorax and a golden-red abdomen. It is a brood parasite of potter wasps and mason wasps.

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Did You Know?

Its armoured exoskeleton is so tough that host wasps cannot sting through it.