Life Cycle of Isoperla Lata (Plecoptera: Perlodidae) in a Central Wisconsin Trout Stream von Sandberg, John B, Szczytko, Stanley W

Volltext

A NEW SPECIES OF EASTERN NEARCTIC ISOPERLA FROM ALABAMA AND MISSISSIPPI, U.S.A. (PLECOPTERA: PERLODIDAE; ISOPERLINAE) von Grubbs, Scott A, Szczytko, Stanley W

Volltext

ISOPERLA UMPQUA A NEW SPECIES OF WESTERN NEARCTIC STONEFLY (PLECOPTERA: ISOPERLINAE) von Szczytko, Stanley W, Stewart, Kenneth W

Volltext

Isoperla muir, a New Species of Western Nearctic Isoperla and a New Larval Description of Isoperla tilasqua Szczytko and Stewart, (Plecoptera: Isoperlinae) von Szczytko, Stanley W., Stewart, Kenneth W.

Volltext

Descriptions of Calliperla Banks, Rickera Jewett, and two new western nearctic Isoperla species (Plecoptera: Perlodidae) von Szczytko, S.W, Stewart, K.W

Volltext

New Larval Descriptions of 5 Western Nearctic Isoperla: I. decolorata, I. denningi, I. rougensis, I. katmaiensis and I. baumanni and Further Descriptions of the Male, Female and Ov... von Szczytko, Stanley W., Stewart, Kenneth W.

Volltext

South American Stoneflies (Plecoptera) von Szczytko, Stanley W.

Volltext

Figs. 1-7. Isoperla umpqua. 1. Adult head pattern. 2. Terminal male sterna. 3. Terminal male terga. 4. Terminal female sterna. 5 in Isoperla Umpqua A New Species Of Western Nearcti... von Szczytko, Stanley W., Stewart, Kenneth W.

Volltext bestellen

Figs. 9-15. Isoperla umpqua. 9. Left lacinia. 10. Left mandible. 11. Right mandible. 12. Ova showing concave profile. 13. Ova. 14 in Isoperla Umpqua A New Species Of Western Nearct... von Szczytko, Stanley W., Stewart, Kenneth W.

Volltext bestellen

Fig. 8 in Isoperla Umpqua A New Species Of Western Nearctic Stonefly (Plecoptera: Isoperlinae) von Szczytko, Stanley W., Stewart, Kenneth W.

Volltext bestellen

Life cycle of Isoperla lata (Plecoptera: Perlodidae) in a central Wisconsin trout stream von Sandberg, J.B, Szczytko, S.W

Volltext

Figs. 10-13. Isoperla jamesae. 10. Whole egg dorsal view. 11. Whole egg lateral view. 12. Micropyle row. 13 in A New Species Of Eastern Nearctic Isoperla From Alabama And Mississip... von Grubbs, Scott A., Szczytko, Stanley W.

Volltext bestellen

Figs. 6a-f in A New Species Of Eastern Nearctic Isoperla From Alabama And Mississippi, U.S.A. (Plecoptera: Perlodidae; Isoperlinae) von Grubbs, Scott A., Szczytko, Stanley W.

Volltext bestellen

Figs. 1-7. Isoperla jamesae. 1 in A New Species Of Eastern Nearctic Isoperla From Alabama And Mississippi, U.S.A. (Plecoptera: Perlodidae; Isoperlinae) von Grubbs, Scott A., Szczytko, Stanley W.

Volltext bestellen

Figs. 6g-j, 8, 9 in A New Species Of Eastern Nearctic Isoperla From Alabama And Mississippi, U.S.A. (Plecoptera: Perlodidae; Isoperlinae) von Grubbs, Scott A., Szczytko, Stanley W.

Volltext bestellen

Drumming as a behavioral line of evidence for delineating species in the genera Isoperla, Pteronarcys, and Taeniopteryx (Plecoptera) von STEWART, K. W, SZCZYTKO, S. W, MAKETON, M

Volltext

Egg morphology and phylogeny in Arcynopterygini (Plecoptera: Perlodidae) von Stark, B.P, Szczytko, S.W

Volltext

A new malirekus species from eastern North America (Plecoptera: Perlodidae) von Stark, B.P, Szczytko, S.W

Volltext

Drumming behavior of four western Nearctic Isoperla species (Plecoptera: Perlodidae) von Bottorff, R.L. (University of California, Davis, CA), Szczytko, S.W, Knight, A.W, Dimick, J.J

Volltext

Egg Morphology and Phylogeny in Pteronarcyidae (Plecoptera)1 von Stark, Bill P., Szczytko, Stanley W.

Volltext