Orthopsyche tneda, Olah & Johanson, 2006

Oláh, J. & Johanson, K. A., 2008, Generic review of Hydropsychinae, with description of Schmidopsyche, new genus, 3 new genus clusters, 8 new species groups, 4 new species clades, 12 new species clusters and 62 new species from the Oriental and Afrotropical regions (Trichoptera: Hydropsychidae), Zootaxa 1802, pp. 1-248 : 165

Orthopsyche tneda species group

Medium sized animals with yellow and brown colour. Tenth segment developed into a large rounded body with extensive setal surfaces only, without any pronounced digitate process or lobe. These setose surfaces of superior and preanal appendages located on dorsoapical and ventroapical obtuse lobes. Lateral and ventroapical lobes fused. Phallic apparatus shallow angulated, obtuse angled of about 150 o, chitinised endothecal process or outer lip armed with heavily sclerotised spines. Second segment of inferior appendages short and slender. Two species are know from New Caledonia ( Oláh et al. 2006c)