is a species of the class Insecta (Insects) in the family Psychodidae and order Diptera (Gnats).
Pericoma albitarsis
Pericoma americana
Pericoma ancyla
Pericoma aterrima
Pericoma bessophila
Pericoma bipunctata
Pericoma biramus
Pericoma californica
Pericoma carolina
Pericoma complexa
Pericoma fluviatilis
Pericoma hiera
Pericoma kincaidi
Pericoma ludificata
Pericoma marginalis
Pericoma melanderi
Pericoma pericoma
Pericoma scotiae
Pericoma sicula
Pericoma signata
Pericoma sitchana
Pericoma slossonae
Pericoma truncata
Pericoma usingeri
Pericoma wirthi