The rotifer fauna of Argentine Patagonia as a potential limnological indicator David Kuczynski OriginalPaper Pages: 3 - 10
Evidence for competition between mudsnails (Hydrodiidae): a field experiment A. J. CherrillR. James OriginalPaper Pages: 25 - 31
Macroinvertebrate assemblages in Pennsylvania (U.S.A.) springs Douglas S. GlazierJames L. Gooch OriginalPaper Pages: 33 - 43
The macro-invertebrate communities of temporary pools in an intermittent stream in tropical Queensland R. E. W. SmithR. G. Pearson OriginalPaper Pages: 45 - 61
Macrozoobenthos of three Pennsylvania lakes: responses to acidification P. T. BradtM. B. Berg OriginalPaper Pages: 63 - 74
A redescription of Euryalona orientalis (Daday, 1898), with a consideration of the other species in the genus Euryalona (Cladocera: Chydoridae) R. RajapaksaC. H. Fernando OriginalPaper Pages: 75 - 90
A field study of the parasite Nosema herpobdellae Conet (Microspora) in Erpobdella octoculata (L). (Hirudinea) S. M. SpellingJ. O. Young OriginalPaper Pages: 91 - 93