Alderflies

Otsego Co., MI

Cheboygan Co., Michigan

Otsego Co., MI

Washtenaw Co., Michigan

Slåensø

Figures 1–4.Habitus images of Leptosialis species. 1 Leptosialis africana Esben-Petersen, female, holotype 2 same, male 3 Leptosialis necopinata sp. n. male, holotype 4 same, female. Scale bars = 5.0 mm

Washtenaw Co., Michigan

Allindellille Fredskov, Denmark

Figures 5–8.Head and prothorax of Leptosialis. 5 Leptosialis africana, head and pronotum of male adult, dorsal view 6 same of female adult, dorsal view 7 Leptosialis necopinata sp. n., head and pronotum of larva, dorsal view 8 same, head of larva, ventral view. Scale bar = 1.0 mm.

Vidaa

Figure 9.Wing venation of Leptosialis necopinata sp. n. Scale bar = 5.0 mm.

Vidaa

Figures 16–21.Leptosialis necopinata sp. n. 16 male terminalia, dorsal view 17 male terminalia, ventral view 18 male terminalia, lateral view; 19 male terminalia, caudal view 20 female terminalia, lateral view 21 female terminalia, ventral view. gx8: eighth gonocoxite; gp8: eighth gonapophyses. Scale bars = 0.5 mm.

Store Øksø, Rold Skov

Figures 22–23.Leptosialis larvae, showing color patterns on head and thorax 22 Leptosialis africana 23 Leptosialis necopinata sp. n. Scale bar = 1.0 mm.

Slåensø

Slåensø

Slåensø

Asker, Akershus, Norge

Asker, Akershus, Norge

Lystrup Å

Lystrup Å

Lystrup Å