Abstract
The male of Sphallambyx mexicanum Galileo & Martins, 2007 is described for the first time; the geographical distribution of the species is expanded to Guatemala, Costa Rica, and Panama. Sphallambyx chabrillacii (Thomson, 1857) is formally excluded from the fauna of Costa Rica. A key to species of Sphallambyx Fragoso, 1982 is provided.
References
Galileo, M.H.M. & Martins, U.R. (2007) Novos táxons em Cerambycini, Thyrsiini e Necyladopsini (Coleoptera, Cerambycinae). Lambillionea, 106 (4), 703–710. [2006]
Hovore, F.T. (1989) Records and descriptions of Costa Rican Cerambycidae, Part I: the Turrialba Valley. Insecta Mundi, 3 (4), 249–260.