FIGURE 6. Perlesta armitagei sp. nov. a–b, Ohio, Deer Creek; c–d, Indiana, Blue River; e–f, Kentucky, Russell Creek; g–h, Pennsylvania, French Creek; a, c, e, g, male, head + pronotum, dorsal profile; b, d, f, h. female, head + pronotum, dorsal profile.Published as part of Grubbs, Scott A. & Dewalt, R. Edward, 2018, Perlesta armitagei n. sp. (Plecoptera: Perlidae): More cryptic diversity in darkly pigmented Perlesta from the eastern Nearctic, pp. 83-100 in Zootaxa 4442 (1) on page 92, DOI: 10.11646/zootaxa.4442.1.4, http://zenodo.org/record/130136
FIGURE 6. Filchneria dongruihangi sp. nov., A. male terminalia, dorsal view; B. male terminalia, lat...
Kondratieff, Boris C., Zuellig, Robert E., Kirchner, Ralph F., Lenat, David R. (2006): Three New Spe...
Figs. 18–23. Perlesta shawnee egg SEM micrographs. 18–19: U.S.A., AL, Cleburne Co., tributary to Sou...
FIGURE 9. Perlesta armitagei sp. nov., female, subgenital plate, ventral profile. a, Ohio, Deer Cree...
FIGURE 2. Perlesta xube, a–b, Illinois, Little Saline River; c–d, Nebraska, Cherry Creek (paratypes)...
FIGURE 10. Perlesta armitagei sp. nov., egg. a, Kentucky, Russell Creek, entire egg, 270X; b, Kentuc...
Figs. 16-23. Perlesta cranshawi. 16, Adult head and pronotum. 17, Male terminalia, dorsal. 18, Parap...
Figs. 1-7. Perlesta leathermani. 1, Adult head and pronotum. 2, Male terminalia, dorsal. 3, Paraproc...
Figs. 9-15. Perlesta bjostadi. 9, Adult head and pronotum. 10, Male terminalia, dorsal. 11, Paraproc...
Fig. 8. Perlesta leathermani. Scanning electron photomicrograph of entire egg, 262 x.Published as pa...
Figures 14-21 - Perlesta ephelida egg SEM micrographs (14–15 USA, Kentucky, Warren Co., Trammel Fork...
Fig. 24. Perlesta cranshawi. Scanning electron photomicrograph of entire egg, 265x.Published as part...
FIGURE 6. Isoperla eximia Zapekina-Dulkeit, 1975, male. A: head and pronotum; B: terminalia with aed...
Figs. 1‐4. Perlesta baumanni. 1. Head and pronotal color pattern; 2. Male tergum 10; 3. Aedeagus, do...
Figures 22-24 - Perlesta shubuta egg SEM micrographs (22–23 USA, Mississippi, Clarke Co., Rolling Cr...
FIGURE 6. Filchneria dongruihangi sp. nov., A. male terminalia, dorsal view; B. male terminalia, lat...
Kondratieff, Boris C., Zuellig, Robert E., Kirchner, Ralph F., Lenat, David R. (2006): Three New Spe...
Figs. 18–23. Perlesta shawnee egg SEM micrographs. 18–19: U.S.A., AL, Cleburne Co., tributary to Sou...
FIGURE 9. Perlesta armitagei sp. nov., female, subgenital plate, ventral profile. a, Ohio, Deer Cree...
FIGURE 2. Perlesta xube, a–b, Illinois, Little Saline River; c–d, Nebraska, Cherry Creek (paratypes)...
FIGURE 10. Perlesta armitagei sp. nov., egg. a, Kentucky, Russell Creek, entire egg, 270X; b, Kentuc...
Figs. 16-23. Perlesta cranshawi. 16, Adult head and pronotum. 17, Male terminalia, dorsal. 18, Parap...
Figs. 1-7. Perlesta leathermani. 1, Adult head and pronotum. 2, Male terminalia, dorsal. 3, Paraproc...
Figs. 9-15. Perlesta bjostadi. 9, Adult head and pronotum. 10, Male terminalia, dorsal. 11, Paraproc...
Fig. 8. Perlesta leathermani. Scanning electron photomicrograph of entire egg, 262 x.Published as pa...
Figures 14-21 - Perlesta ephelida egg SEM micrographs (14–15 USA, Kentucky, Warren Co., Trammel Fork...
Fig. 24. Perlesta cranshawi. Scanning electron photomicrograph of entire egg, 265x.Published as part...
FIGURE 6. Isoperla eximia Zapekina-Dulkeit, 1975, male. A: head and pronotum; B: terminalia with aed...
Figs. 1‐4. Perlesta baumanni. 1. Head and pronotal color pattern; 2. Male tergum 10; 3. Aedeagus, do...
Figures 22-24 - Perlesta shubuta egg SEM micrographs (22–23 USA, Mississippi, Clarke Co., Rolling Cr...
FIGURE 6. Filchneria dongruihangi sp. nov., A. male terminalia, dorsal view; B. male terminalia, lat...
Kondratieff, Boris C., Zuellig, Robert E., Kirchner, Ralph F., Lenat, David R. (2006): Three New Spe...
Figs. 18–23. Perlesta shawnee egg SEM micrographs. 18–19: U.S.A., AL, Cleburne Co., tributary to Sou...