Florida Drywood Termite vs Question Mark Cockroach

Side-by-side species comparison

Attribute Florida Drywood Termite Question Mark Cockroach
Scientific Name Calcaritermes nearcticus Therea olegrandjeani
Order Blattodea Blattodea
Family Kalotermitidae Corydiidae
Size Workers 4-5 mm, soldiers 4-6 mm 25-30mm
Habitat Woodlands Deserts & Drylands
Diet Wood Feeders Omnivores
Regions Southeastern United States (Florida, coastal Southeast) Asia
Conservation Not Evaluated Least Concern

Florida Drywood Termite

A small drywood termite native to the southeastern United States. Soldiers have distinctive calcar-like projections on their tibiae.

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Did You Know?

Its tibial spurs (calcars) give the genus its name and are used in defense alongside its mandibles.

Question Mark Cockroach

A close relative of the domino cockroach with white markings that form a question-mark-like pattern on its black body. It is a desert species that burrows in sandy soil as a nymph.

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Did You Know?

The white markings on its back form a pattern resembling a question mark, making it instantly recognizable.