The Trichoptera of Panama XXIV. Fifteen new species and two new country records of the caddisfly genus (Trichoptera, Hydroptilidae), with a key to all known Panamanian species.

In this paper, 15 new species of microcaddisflies in the genus Morton, 1905 (Trichoptera, Hydroptilidae) from Panama are described and illustrated: ; ; ; ; ; ; ; ; ; ; ; ; ; ; In addition, two new country records are presented: (Chambers, 1873) and Ross, 1944. Finally, the male of is re-illustrated, the female is illustrated and descriptive information given, and a key is provided to the males of all current species in Panama. There are now 45 species of and a total of 525 Trichoptera species recorded from Panama.