Oecetis longiterga, Kimmins, 1962

Wells, Alice, 2004, The long-horned caddisfly genus Oecetis (Trichoptera: Leptoceridae) in Australia: two new species groups and 17 new species, Memoirs of Museum Victoria 61 (1), pp. 85-110 : 89

Key to males of Oecetis longiterga -group in Australia

1. Forewing Cu1a straight (Fig. 94); in genitalia a single paramere with apex spiked and toothed (Figs 98, 100)................................... O. crosslandi

— Forewing Cu1a with distinct curve (Fig. 91); male genitalia not as above......................... 2

2. Male genitalia with, in lateral view, a sclerotised process dorsal to inferior appendages (Fig. 97); in ventral view, forming a stout structure, angled mesially at midlength (Fig. 95)............................. O. ancala

— Male genitalia without any sclerotised processes (Figs 92, 93)................................ O. digitata