The trichoptera of panama xxiii. two new microcaddisfly species (trichoptera: hydroptilidae)

Two new species of microcaddisflies from Panama are herein described and illustrated. These new species resulted from miscellaneous collections within the country, and are not associated with any specific project. The two new species include: Metrichia langosta and Zumatrichia pluma. The Republic of Panama now has 508 species distributed among 15 families and 56 genera.