CENTRAL FLORIDA CRITTER OF THE DAY: Spring Fishfly (Chauliodes rastricornis)
Serrate Antennae is an identifying characteristic of females of the species. Males have pectinate (toothed) antenna.
Larvae aquatic, omnivorous(1); adults may not feed, though have been reported coming to moth “sugar”
pupate on shore.
larvae reported as a predator of mosquitos (Aedes sp.) source:
http://ufdc.ufl.edu/UF00098163/00001/25?search=chauliodes (pg. 20)
Same family as Dobsonflies (Corydalidae)