Descriptions of three new species of the genus Stenodyneriellus Giordani Soika with keys to some related species (Hymenoptera, Vespidae, Eumeninae)

Abstract

Three new species, namely Stenodyneriellus angustus sp. n. from Thailand, S. profundus sp. n. from Philippines, and S. longitergus sp. n. from Indonesia, are described and illustrated in detail. Stenodyneriellus maculatus Gusenleitner, 2013 is newly recorded from Vietnam. Two keys to some related species are also provided.