Figs. 7a-h. Isoperla denningi nymph, Roblar Creek, San Diego County and ventral maxilla, Jamala Creek, Santa Barbara County, CA. Submarginal setae groups A and B, Marginal setae C, Ventral surface setae D, Dorsal seta DS, and Thin marginal seta TMS. White bars = 1 mm, 7e-f 100x, 7g 200x, and 7h 400x.Published as part of Sandberg, John B., 2011, The Isoperla Of California (Plecoptera: Perlodidae); Larval Descriptions And A Key To 17 Western Nearctic Species, pp. 202-258 in Illiesia 7 (22) on page 223, DOI: 10.5281/zenodo.476032
Figs. 17‐24. Isoperla karuk: 17. Aedeagus, dorsal, 18. Aedeagus, dorsal, close up, 19. Aedeagus, lat...
Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Ca...
Figs. 11-12. Adult male characters of Isoperla pinta, Butte Cr., Butte Co., CA and I. quinquepunctat...
Figs. 10a-h. Isoperla marmorata nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Su...
Figs. 11a-h. Isoperla miwok nymph and ventral maxilla, Tributary of Campbell Creek, Butte County, CA...
Figs. 12a-h. Isoperla mormona nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Subm...
Figs. 14a-h. Isoperla pinta nymph and ventral maxilla, Butte Creek, Butte County, CA. Submarginal se...
Figs. 18a-h. Isoperla sordida nymph and ventral maxilla, Fall River, Deschutes County, OR. Submargin...
Figs. 17a-h. Isoperla sobria nymph Fall River, Deschutes County, OR and ventral maxilla, Mosquito Sp...
Figs. 20a-q. Isoperla front right leg habitus, Larvae, 32–40x, Bar = 1mm. 20a. I. acula; 20b. I. adu...
Figs. 2a-q. Isoperla lacinia habitus, 40x, Bar = 500µm. 2a. I. acula; 2b. I. adunca; 2c. I. baumanni...
Sandberg, John B. (2011): The Isoperla Of California (Plecoptera: Perlodidae); Larval Descriptions A...
Figs. 9‐16. Isoperla laucki: 9. Male paraproct, right, 10. Subgenital plate, female, 11. Nymphal rig...
Figs. 9‐16. Isoperla laucki: 9. Male paraproct, right, 10. Subgenital plate, female, 11. Nymphal rig...
Figs. 1‐8. Isoperla laucki: 1. Aedeagus, dorsal, 2. Dorsal spinule patch, aedeagus, close up, 3. Aed...
Figs. 17‐24. Isoperla karuk: 17. Aedeagus, dorsal, 18. Aedeagus, dorsal, close up, 19. Aedeagus, lat...
Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Ca...
Figs. 11-12. Adult male characters of Isoperla pinta, Butte Cr., Butte Co., CA and I. quinquepunctat...
Figs. 10a-h. Isoperla marmorata nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Su...
Figs. 11a-h. Isoperla miwok nymph and ventral maxilla, Tributary of Campbell Creek, Butte County, CA...
Figs. 12a-h. Isoperla mormona nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Subm...
Figs. 14a-h. Isoperla pinta nymph and ventral maxilla, Butte Creek, Butte County, CA. Submarginal se...
Figs. 18a-h. Isoperla sordida nymph and ventral maxilla, Fall River, Deschutes County, OR. Submargin...
Figs. 17a-h. Isoperla sobria nymph Fall River, Deschutes County, OR and ventral maxilla, Mosquito Sp...
Figs. 20a-q. Isoperla front right leg habitus, Larvae, 32–40x, Bar = 1mm. 20a. I. acula; 20b. I. adu...
Figs. 2a-q. Isoperla lacinia habitus, 40x, Bar = 500µm. 2a. I. acula; 2b. I. adunca; 2c. I. baumanni...
Sandberg, John B. (2011): The Isoperla Of California (Plecoptera: Perlodidae); Larval Descriptions A...
Figs. 9‐16. Isoperla laucki: 9. Male paraproct, right, 10. Subgenital plate, female, 11. Nymphal rig...
Figs. 9‐16. Isoperla laucki: 9. Male paraproct, right, 10. Subgenital plate, female, 11. Nymphal rig...
Figs. 1‐8. Isoperla laucki: 1. Aedeagus, dorsal, 2. Dorsal spinule patch, aedeagus, close up, 3. Aed...
Figs. 17‐24. Isoperla karuk: 17. Aedeagus, dorsal, 18. Aedeagus, dorsal, close up, 19. Aedeagus, lat...
Figs. 1-2. Adult male characters of Isoperla acula, Deadman Cr., El Dorado Co., CA and I. adunca, Ca...
Figs. 11-12. Adult male characters of Isoperla pinta, Butte Cr., Butte Co., CA and I. quinquepunctat...