n.slender insect with delicate membranous wings having an aquatic larval stage and terrestrial adult stage usually lasting less than two days

同義詞：mayflydayfly

SHADFLY INVASION
Shad fly
Shad fly
Biology of the “shadfly” Brachycentrus incanus (Insecta: Trichoptera): A benthic keystone species in the St. Lawrence River
The Trichoptera of St. Helen's Island, Montreal: I. The Species Present and Their Relative Abundance at Light
Françoise Harper (1941–2005)
A NEW PROCEDURE ALLOWING REPLICATED MINIATURE LARVICIDE TESTS IN A LARGE RIVER1
Doc Leonard’s Lecture Notes on Ephemeroptera
Loop-Tail Sahd flies
The deceiver squid