Nemouroidea

Figures 1–4.Rhopalopsole exiguspina male structures 1 Male terminal, dorsal aspect 2 Male terminal, ventral aspect 3 Male terminal, lateral aspect 4 Epiproct, lateral aspect.

Figures 8.Zealeuctra ukayodi, sp. n., scanning electron micrographs, USA, Alabama, Jackson Co., Poplar Spring, 16 March 2008 (A–D, F–J), USA, Tennessee, Grundy Co., tributary to Elk River, 12 February 2007 (E). A–B male, cleft, dorsal view, 200× C–E male, epiproct, lateral view, 350× or 500× F female, posteromedial portion of seventh abdominal sternite, 350× G male terminalia, lateral H male terminalia, dorsal I male terminalia, ventral J female terminalia, ventral.

Figures 1–8.Prostoia besametsa, scanning electron micrographs, 1 USA, Utah, Monroe Creek, male, epiproct, dorsal view 2 USA, Montana, Gallatin River, male, epiproct, dorsal view 3 USA, South Dakota, Iron Creek, male, epiproct, lateral view 4 USA, South Dakota, Iron Creek, male, epiproct, lateral view 5 USA, Utah, Monroe Creek, male, abdominal terminalia, caudal view 6 USA, South Dakota, Iron Creek, male, abdominal terminalia, ventral view 7 USA, South Dakota, Iron Creek, female, abdominal terminalia, ventral view 8 USA, South Dakota, Iron Creek, female, abdominal terminalia, ventral view.

Figures 5–7.Rhopalopsole ampulla male structures 5 Male terminal, dorsal aspect 6 Male terminal, ventral aspect 7 Male terminal, lateral aspect.

Figure 13.Distribution map for Zealeuctra stewarti, Zealeuctra talladega, Zealeuctra ukayodi sp. n., and Zealeuctra warreni.

Figure 41.Distribution map for Prostoia besametsa (circles) and Prostoia completa (squares). The open symbols enclosing the solid symbols refer to the type localities for the two species.

Figures 7.Zealeuctra talladega, scanning electron micrographs, USA, Alabama, Clay Co., tributary to Swept Creek, 24 January 2006 (A–B, D–E, G), USA, Alabama, Clay Co., tributary to West Fork Hatchet Creek, 25 January 2006 (C, F, H). A–C male, cleft, dorsal view, 350× D–F male, epiproct, lateral view, 500× G–H female, posteromedial portion of seventh abdominal sternite, 350×.

Figure 42.Distribution map for Prostoia hallasi (circles), Prostoia ozarkensis sp. n. (squares), and Prostoia similis (triangles). The open symbols enclosing the solid symbols refer to the type localities for the three species.

Figures 9.Zealeuctra wachita, scanning electron micrographs, USA, Oklahoma, LeFlore Co., tributary to Big Creek, 6 February 2003 (A, B, D), USA, Arkansas, Scott Co., Johnson Creek, 6 January 1999 (C). A male, cleft, dorsal view, 200× B–C male, epiproct, lateral view, 350× or 500× D female, posteromedial portion of seventh abdominal sternite, 350×.

Figures 9–16.Prostoia completa, scanning electron micrographs, 9 USA, Wisconsin, Plover River, male, epiproct, dorsal view 10 Canada, Newfoundland, Walsh River, male, epiproct, dorsal view 11 Canada, Newfoundland, Walsh River, male, epiproct, lateral view 12 Canada, Newfoundland, Walsh River, male, epiproct tip, lateral view 13 USA, Virginia, Roanoke River, male, epiproct base, dorsal view 14 USA, Wisconsin, Plover River, male, epiproct tip, dorsal view 15 Canada, Newfoundland, Walsh River, male, epiproct base, lateral view 16 Canada, Newfoundland, Walsh River, female, abdominal terminalia, ventral view.

Figure 11.Distribution map for Zealeuctra fraxina, Zealeuctra hitei, and Zealeuctra wachita.

Figure 41.Distribution map for Prostoia besametsa (circles) and Prostoia completa (squares). The open symbols enclosing the solid symbols refer to the type localities for the two species.

Figures 10.Zealeuctra warreni, scanning electron micrographs, USA, Arkansas, Polk Co., Rock Creek, 26 November 1983 (A), USA, Arkansas, Scott Co., Johnson Creek, 6 January 1999 (B–D). A male, cleft, dorsal view, 200× B male, epiproct, lateral view, 350× C male, tip of anterior accessory spine, anterior view, 3500× D female, posteromedial portion of seventh abdominal sternite, 350×.

Figure 42.Distribution map for Prostoia hallasi (circles), Prostoia ozarkensis sp. n. (squares), and Prostoia similis (triangles). The open symbols enclosing the solid symbols refer to the type localities for the three species.

Figure 13.Distribution map for Zealeuctra stewarti, Zealeuctra talladega, Zealeuctra ukayodi sp. n., and Zealeuctra warreni.

Figures 17–24.Prostoia hallasi, scanning electron micrographs, 17 USA, Virginia, Dunnsville, male, epiproct, dorsal view 18 USA, Virginia, Washington Ditch, male, epiproct, lateral view 19 USA, Virginia, Washington Ditch, male, epiproct tip, lateral view 20 USA, Connecticut, Hammonasset River, male, epiproct tip, lateral view 21 USA, Illinois, tributary to Alcorn Creek, male, epiproct tip, lateral view 22 USA, Illinois, tributary to Alcorn Creek, male, abdominal terminalia, ventral view 23 USA, Virginia, Washington Ditch, male, abdominal terminalia, caudal view 24 USA, Virginia, Dunnsville, female, abdominal terminalia, ventral view.

Figures 1.Zealeuctra arnoldi, scanning electron micrographs, USA, Texas, Uvalde Co., Cherry Creek, 3 April 2004. A male, cleft, dorsal view, 350× B male, epiproct, lateral view, 500× C male, epiproct, lateral view, 500× D female, posteromedial portion of seventh abdominal sternite, 200×.

Figure 42.Distribution map for Prostoia hallasi (circles), Prostoia ozarkensis sp. n. (squares), and Prostoia similis (triangles). The open symbols enclosing the solid symbols refer to the type localities for the three species.

Figure 12.Distribution map for Zealeuctra arnoldi and Zealeuctra claasseni.

Figures 1–8.Prostoia besametsa, scanning electron micrographs, 1 USA, Utah, Monroe Creek, male, epiproct, dorsal view 2 USA, Montana, Gallatin River, male, epiproct, dorsal view 3 USA, South Dakota, Iron Creek, male, epiproct, lateral view 4 USA, South Dakota, Iron Creek, male, epiproct, lateral view 5 USA, Utah, Monroe Creek, male, abdominal terminalia, caudal view 6 USA, South Dakota, Iron Creek, male, abdominal terminalia, ventral view 7 USA, South Dakota, Iron Creek, female, abdominal terminalia, ventral view 8 USA, South Dakota, Iron Creek, female, abdominal terminalia, ventral view.

Figures 2.Zealeuctra cherokee, scanning election micrographs, USA, Oklahoma, Adair Co., 9 mi S Stillwell, Hwy 59, 20 February 1972. A male, cleft, dorsal view, 200× B male, abdominal terminalia, lateral view, 350× C female, posteromedial portion of seventh abdominal sternite, 350×.

Figures 25–32.Prostoia ozarkensis sp. n., scanning electron micrographs, 25 USA, Arkansas, Buffalo River, male, epiproct, dorsal view 26 USA, Missouri, Bryant Creek, male, epiproct, dorsal view 27 USA, Illinois, Hutchins Creek, male, epiproct, dorsal view 28 USA, Oklahoma, Baron Creek, male, epiproct tip, lateral view 29 USA, Oklahoma, Baron Creek, male, epiproct base, dorsal view 30 USA, Oklahoma, Baron Creek, male, epiproct tip, lateral view 31 USA, Illinois, Hutchins Creek, male, epiproct base, dorsal view 32 USA, Oklahoma, Baron Creek, female, abdominal terminalia, ventral view.

Figure 14.Distribution map for Zealeuctra cherokee and Zealeuctra narfi.

Figure 42.Distribution map for Prostoia hallasi (circles), Prostoia ozarkensis sp. n. (squares), and Prostoia similis (triangles). The open symbols enclosing the solid symbols refer to the type localities for the three species.