Bothriomyrmex costae is a species of ant in the genus Bothriomyrmex. Described by Emery in 1869, the species is endemic to Italy.Emery, C. 1869c. Descrizione di una nuova formica italiana. Annu. Mus. Zool. R. Univ. Napoli 5: 117-118 (page 118, queen, male described)

References