Promachus nigrialbus
Martin, 1970
Promachus nigrialbus is a of robber fly in the Asilidae, described by Martin in 1970. It belongs to the Promachus, commonly known as the "giant robber flies," which are conspicuous aerial . Very little specific information has been published about this particular species.

Pronunciation
How to pronounce Promachus nigrialbus: //prəˈmækəs nɪˈɡri.ælbəs//
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