Aquatic Insects

A New Hairy-Winged Pseudorthocladius (Diptera: Chironomidae) from Luxemburg
pp. 79-83(5)
Authors: Stur, Elisabeth; Sæther, Ole

Redescription of Electrogena quadrilineata (Landa, 1969) from Type Material (Ephemeroptera, Heptageniidae)
pp. 85-95(11)
Authors: Klłonowska-Olejnik, Malłgorzata

Perlidae (Plecoptera) from Intervales State Park, São Paulo State, Southeastern Brazil, with Descriptions of New Species
pp. 97-113(17)
Authors: Bispo, Pitágoras; Froehlich, Claudio

Taxonomy and Iberian Distribution of Hydraena bisulcata Rey and Hydraena barrosi d'Orchymont (Coleoptera: Hydraenidae)
pp. 115-122(8)
Authors: Garrido, Josefina; Valladares, Luis Felipe; Díaz, Juan Angel

Description of the Nymph and Drumming Calls of Megaleuctra complicata Claassen (Plecoptera: Leuctridae); Evolution of Drumming in Leuctridae
pp. 123-129(7)
Authors: Stewart, Kenneth; Sandberg, John

New Contributions to the Knowledge of Mediterranean Stoneflies (Plecoptera)
pp. 131-137(7)
Authors: Pardo, Isabel; Zwick, Peter

Book Review
pp. 139-142(4)
Author: Peters, Jan