FIGURE 21. Representative bittacomorphine habitats. a in A revision of Bittacomorphinae with a review of the monophyly of extant subfamilies of Ptychopteridae (Diptera)

FIGURE 21. Representative bittacomorphine habitats. a. Silver Lake Fen, Iowa (Bittacomorpha clavipes); b. Iowa Lakeside Laboratory, Iowa (Bi. clavipes); c. Issaqueena Forest, South Carolina (Bi. clavipes); d. Coweeta Hydrological Laboratory, North Carolina (Bi. clavipes); e. Sulphur Springs, Oregon (Bi. occidentalis); f. Peavine Road seepage, Oregon (Bittacomorphella fenderiana); g. Queets Valley seepage, Washington (Bl. fenderiana), arrows indicate larval microhabitat.