Trigonalidae (Hymenoptera) of Thailand, other southeastern Asian records, and a new Trigonalys from India

摘要

Seven species of Trigonalidae are recorded from Thailand, Lycogaster flavonigrata Chen, Achterberg, He & Xu, Lycogaster rufiventris (Magretti), Taeniogonalos fasciata (Strand), Taeniogonalos gestroi (Schulz), Taeniogonalos sauteri Bischoff, Taeniogonalos tricolor Chen, and an unidentified species. Four species, Lycogaster flavonigrata, Taeniogonalos cordada Chen, Achterberg, He & Xu, Taeniogonalos sauteri, and Taeniogonalos tricolor are newly recorded from Laos. Diagnoses, illustrations, and distribution records are given for the Thailand species. Trigonalys india Smith, sp. n., is described from southern India for specimens previously misidentified as Trigonalys rufiventris.