Myrmecia pavida is a bull ant species that lives in and is native to Australia. Described by John S. Clark in 1951, the Myrmecia Pavida is distributed and has been mainly collected from the states of Western Australia and South Australia.

The average length of a worker is 19-22 millimeters. Queens are larger at over 25 millimeters in length. The head and gaster are black. The thorax, node, legs, and other features are brown. The antennae and tarsi are red, and the mandibles and clypeus are yellow.

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