Key to genera of Aneurinae

1. Scutellum wider, subtriangular or semicircular; corium never produced more than 2/3 of scutellum; clavus rudimetary..... 2

1’. Scutellum narrow, triangular; corium reaching to tip of scutellum, clavus developed.... Aneurosoma Champion (Fig 2 A–B)

2. Tergum VII without paratergites. Lateral margins of pronotum more or less sinuate............. Aneurus Curtis (Fig 2 C)

2’. Tergum VII with paratergites. Lateral margins of pronotum unisinuate.................. Iralunelus Ŝ tys (Figs 2 D, 3A–B)