Harrison, Audrey B., Stark, Bill P. (2010): Two New Species Of Stoneflies In The Leuctra Ferruginea Group (Plecoptera: Leuctridae), With Notes On The Leuctra Species Known For Mississippi And Alabama, U.S.A. Illiesia 6 (3): 16-33, DOI: http://doi.org/10.5281/zenodo.475957
Figs. 43–47. Leuctra usdi, Tennessee, spring into Pinewood Branch. 43, 7th abdominal process, dorsal...
Figs. 51-56. Leuctra szczytkoi male terminalia, SEM images. 51. Paraprocts, anterodorsal aspect. 52....
Figs. 53-54. 53, Location of the Leuctra schusteri sp. n. collection sites. IL = Illinois, IN = Indi...
Figs. 29-34. SEM images, Leuctra hicksi, Cypress Creek, Perry Co., Mississippi. 29. Male tergum 8. 3...
Figs. 35-40. Leuctra spp. male terminalia, SEM images. 35-37. L. alabama, Cold Spring, Madison Co., ...
Figs. 41-44. Leuctra colemanorum larva. 41. Head, pronotum and mesonotum. 42. Abdominal segments 7 -...
Figs. 6-11. SEM images, Leuctra colemanorum male structures, Coleman Spring, Yalobusha Co., Mississi...
Grubbs, Scott A., Sheldon, Andrew L. (2009): Leuctra Pinhoti, A New Species Of Stonefly (Plecoptera:...
Figs. 12-17. SEM images, Leuctra spp. male paraprocts. 12. L. colemanorum, 13 mi NW Bruce, Calhoun C...
Figs. 18-23. SEM images, Leuctra ferruginea male paraprocts. 18. NE Margaree River, Inverness Co., N...
Grubbs, Scott A. (2015): Leuctra Schusteri, A New Stonefly Species (Plecoptera: Leuctridae) Of The L...
Figs. 24-28. Leuctra hicksi. 24. Male terminalia, dorsal. 25. Male terminalia, ventral. 26. Female t...
Figs. 28–33. Leuctra tenuis. 28, paraprocts, lateral view, 500X, Alabama, Hillabee Creek; 29, parapr...
Figs 4–9. Leuctra carolinensis. 4, paraprocts, lateral view, 900X, Connecticut, tributary to Beaver ...
Figs. 48–52. Leuctra variabilis, Tennessee, Twin Springs. 48, 7th abdominal process, dorsal view, 35...
Figs. 43–47. Leuctra usdi, Tennessee, spring into Pinewood Branch. 43, 7th abdominal process, dorsal...
Figs. 51-56. Leuctra szczytkoi male terminalia, SEM images. 51. Paraprocts, anterodorsal aspect. 52....
Figs. 53-54. 53, Location of the Leuctra schusteri sp. n. collection sites. IL = Illinois, IN = Indi...
Figs. 29-34. SEM images, Leuctra hicksi, Cypress Creek, Perry Co., Mississippi. 29. Male tergum 8. 3...
Figs. 35-40. Leuctra spp. male terminalia, SEM images. 35-37. L. alabama, Cold Spring, Madison Co., ...
Figs. 41-44. Leuctra colemanorum larva. 41. Head, pronotum and mesonotum. 42. Abdominal segments 7 -...
Figs. 6-11. SEM images, Leuctra colemanorum male structures, Coleman Spring, Yalobusha Co., Mississi...
Grubbs, Scott A., Sheldon, Andrew L. (2009): Leuctra Pinhoti, A New Species Of Stonefly (Plecoptera:...
Figs. 12-17. SEM images, Leuctra spp. male paraprocts. 12. L. colemanorum, 13 mi NW Bruce, Calhoun C...
Figs. 18-23. SEM images, Leuctra ferruginea male paraprocts. 18. NE Margaree River, Inverness Co., N...
Grubbs, Scott A. (2015): Leuctra Schusteri, A New Stonefly Species (Plecoptera: Leuctridae) Of The L...
Figs. 24-28. Leuctra hicksi. 24. Male terminalia, dorsal. 25. Male terminalia, ventral. 26. Female t...
Figs. 28–33. Leuctra tenuis. 28, paraprocts, lateral view, 500X, Alabama, Hillabee Creek; 29, parapr...
Figs 4–9. Leuctra carolinensis. 4, paraprocts, lateral view, 900X, Connecticut, tributary to Beaver ...
Figs. 48–52. Leuctra variabilis, Tennessee, Twin Springs. 48, 7th abdominal process, dorsal view, 35...
Figs. 43–47. Leuctra usdi, Tennessee, spring into Pinewood Branch. 43, 7th abdominal process, dorsal...
Figs. 51-56. Leuctra szczytkoi male terminalia, SEM images. 51. Paraprocts, anterodorsal aspect. 52....
Figs. 53-54. 53, Location of the Leuctra schusteri sp. n. collection sites. IL = Illinois, IN = Indi...