https://www.semanticscholar.org/topic/Polycentropus-sp.-n.-4-KAJ-2012/12271043
Polycentropus sp. n. 4 KAJ-2012 | Semantic Scholar
spnkajscholar
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