Robuta

https://conservancy.umn.edu/items/8c4978b8-d97d-45ba-8afd-968725231148 New species and records of Costa Rican Polycentropus (Trichoptera: Polycentropodidae) Five new species of Pofycentropus (Trichoptera: Polycentropodidae) from Costa Rica are described and illustrated: P. fasthi, P. fortispinus, P. nebulosus, P.... new speciescosta ricanrecordstrichoptera