The alinguum group, a new species group of the genus Trichadenotecuum, with descriptions of two new species from Thailand (Psocodea: 'Psocoptera': Psocidae)

摘要

The alinguum species group is newly proposed in the genus Trichadenotecnum (Psocidae: Ptyctini), and diagnosis of the species group is provided. Four named species, T. alinguum Endang, Thornton & New, T. laticornutum Endang, Thornton & New, T. sibolangitense Endang & New, and T. waykananense Endang & New are assigned to this species group. Two new species of the alinguum group, T. siamense and T. triceratum, are described and T. alinguum is newly recorded from Thailand.