As part of the tribe Scoliini, the forewings of Liacos wasps have only a single complete recurrent wing vein, though a partial second recurrent vein coalesces with it before reaching the cubital vein. Unlike other Scoliini, the forewing has a third discoidal cell.
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Gupta, S.K.; Jonathan, J.K. (2003). Fauna of India and the Adjacent Countries, Hymenoptera: Scoliidae. Kolkata, India: Zoological Survey of India. pp.151–152. ISBN81-8171-009-6.
↑
Krombein, Karl V. (1978). Biosystematic Studies of Ceylonese Wasps, II: A Monograph of the Scoliidae (Hymenoptera: Scolioidea). City of Washington: Smithsonian Institution Press. pp.1–55.