The species of the following microcaddisflies are described and their male genitalia are figured: Ochrotrichia membrana, 0. silva, 0. avis, 0. quebrada, 0. dulce, 0. vieja, 0. ramona~ and 0. quinealensis. These species were collected during an inventory of the Costa Rican Trichoptera fauna.
Bueno-Soria, J., & Holzenthal, R. (1998). Studies in aquatic insects XIV: description of eight new species of Ochrotrichia Mosely (Trichoptera: Hydroptilidae), from Costa Rica. Proceedings of the Biological Society of Washington, 111(3), 604-612.
Bueno-Soria, Joaquin; Holzenthal, Ralph.
Studies in aquatic insects XIV: Description of eight new species of Ochrotrichia Mosely (Trichoptera: Hydroptilidae ), from Costa Rica.
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