Baumann, Richard W., Lee, Jonathan J. (2009): Two Interesting New Species Of Isoperla From Northern California (Plecoptera: Perlodidae). Illiesia 5 (1): 1-10, DOI: http://doi.org/10.5281/zenodo.475899
Figs. 11a-h. Isoperla miwok nymph and ventral maxilla, Tributary of Campbell Creek, Butte County, CA...
Figs. 20a-q. Isoperla front right leg habitus, Larvae, 32–40x, Bar = 1mm. 20a. I. acula; 20b. I. adu...
Figs. 12a-h. Isoperla mormona nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Subm...
Figs. 17‐24. Isoperla karuk: 17. Aedeagus, dorsal, 18. Aedeagus, dorsal, close up, 19. Aedeagus, lat...
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...
Sandberg, John B. (2011): The Isoperla Of California (Plecoptera: Perlodidae); Larval Descriptions A...
Figs. 25‐32. Isoperla karuk: 25. Aedeagus, spinules, dorsal patch, 26. Dorsal and lateral aedeagus s...
Figs. 1‐8. Isoperla laucki: 1. Aedeagus, dorsal, 2. Dorsal spinule patch, aedeagus, close up, 3. Aed...
Sandberg, John B., Kondratieff, Boris C. (2013): The Isoperla Of California (Plecoptera: Perlodidae)...
Figure. 33. Isoperla laucki. Mature nymph, dorsal, habitus.Published as part of Baumann, Richard W. ...
Figs. 7a-h. Isoperla denningi nymph, Roblar Creek, San Diego County and ventral maxilla, Jamala Cree...
Figs. 14a-h. Isoperla pinta nymph and ventral maxilla, Butte Creek, Butte County, CA. Submarginal se...
Grubbs, Scott A., Szczytko, Stanley W. (2010): A New Species Of Eastern Nearctic Isoperla From Alaba...
Figs. 18a-h. Isoperla sordida nymph and ventral maxilla, Fall River, Deschutes County, OR. Submargin...
Figs. 11a-h. Isoperla miwok nymph and ventral maxilla, Tributary of Campbell Creek, Butte County, CA...
Figs. 20a-q. Isoperla front right leg habitus, Larvae, 32–40x, Bar = 1mm. 20a. I. acula; 20b. I. adu...
Figs. 12a-h. Isoperla mormona nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Subm...
Figs. 17‐24. Isoperla karuk: 17. Aedeagus, dorsal, 18. Aedeagus, dorsal, close up, 19. Aedeagus, lat...
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...
Sandberg, John B. (2011): The Isoperla Of California (Plecoptera: Perlodidae); Larval Descriptions A...
Figs. 25‐32. Isoperla karuk: 25. Aedeagus, spinules, dorsal patch, 26. Dorsal and lateral aedeagus s...
Figs. 1‐8. Isoperla laucki: 1. Aedeagus, dorsal, 2. Dorsal spinule patch, aedeagus, close up, 3. Aed...
Sandberg, John B., Kondratieff, Boris C. (2013): The Isoperla Of California (Plecoptera: Perlodidae)...
Figure. 33. Isoperla laucki. Mature nymph, dorsal, habitus.Published as part of Baumann, Richard W. ...
Figs. 7a-h. Isoperla denningi nymph, Roblar Creek, San Diego County and ventral maxilla, Jamala Cree...
Figs. 14a-h. Isoperla pinta nymph and ventral maxilla, Butte Creek, Butte County, CA. Submarginal se...
Grubbs, Scott A., Szczytko, Stanley W. (2010): A New Species Of Eastern Nearctic Isoperla From Alaba...
Figs. 18a-h. Isoperla sordida nymph and ventral maxilla, Fall River, Deschutes County, OR. Submargin...
Figs. 11a-h. Isoperla miwok nymph and ventral maxilla, Tributary of Campbell Creek, Butte County, CA...
Figs. 20a-q. Isoperla front right leg habitus, Larvae, 32–40x, Bar = 1mm. 20a. I. acula; 20b. I. adu...
Figs. 12a-h. Isoperla mormona nymph and ventral maxilla, Greenwood Creek, El Dorado County, CA. Subm...