Rose-stem Gall Wasp vs Malagasy Edmond's Carpenter Ant

Side-by-side species comparison

Attribute Rose-stem Gall Wasp Malagasy Edmond's Carpenter Ant
Scientific Name Diplolepis spinosa Camponotus edmondi
Order Hymenoptera Hymenoptera
Family Cynipidae Formicidae
Size 2–3.5 mm 6-14 mm
Habitat Meadows Woodlands
Diet Gall Makers Sap Feeders
Regions North America Madagascar
Conservation Not Evaluated Least Concern

Rose-stem Gall Wasp

A gall wasp that creates spiny galls on the stems of wild roses in North America. Each gall contains a single larval cell surrounded by hard woody tissue.

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Did You Know?

Its galls often persist on rose stems for years after the wasp has emerged, serving as shelter for other insects.

Malagasy Edmond's Carpenter Ant

A medium-large carpenter ant with a bicolored body, typically dark head and gaster with a reddish-brown thorax. Workers are polymorphic, with major workers having disproportionately large heads.

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Did You Know?

Major workers can use their oversized heads to physically block the nest entrance, acting as living doors.