Ecomorphic variation in gemmoscleres of Ephydatia fluviatilis Linnaeus (Porifera: Spongillidae) with comments upon its systematics and ecology Michael A. Poirrier OriginalPaper 01 May 1974 Pages: 337 - 347
Biology of excessive weed growth in the hydro-electric lakes of the Waikato River, New Zealand V. J. ChapmanJ. M. A. BrownJ. L. Carr OriginalPaper 01 May 1974 Pages: 349 - 363
Observations on reproduction in Scytonematopsis ghazipurensis Pandey & Mitra Devesh C. Pandey OriginalPaper 01 May 1974 Pages: 365 - 367
Invertebrate drift in the Snake River, Wyoming Richard L. Kroger OriginalPaper 01 May 1974 Pages: 369 - 380
Calcareous deposits of the brackish-water lakes in Egypt Massoud A. H. Saad OriginalPaper 01 May 1974 Pages: 381 - 387
On the rotifer plankton of some East African lakes Birger Pejler OriginalPaper 01 May 1974 Pages: 389 - 396
The influence of salinity on a tropical estuarine shipworm Nausitora hedleyi Schepman (Bivalvia - Teredinidae) M. SaraswathyN. Balakrishnan nair OriginalPaper 01 May 1974 Pages: 397 - 411
Observations on the breeding biology of Melita zeylanica stebbing, a brackish water amphipod L. KrishnanP. A. John OriginalPaper 01 May 1974 Pages: 413 - 430
The California freshwater isopod, Asellus tomalensis, rediscovered and compared with Asellus occidentalis Thomas E. Bowman OriginalPaper 01 May 1974 Pages: 431 - 441
Laboratory studies on competition for food of the larvae of some British sciomyzid flies (Diptera: Sciomyzidae) I. Intra-specific competition Ookeow Beaver OriginalPaper 01 May 1974 Pages: 443 - 462
Utilization of diversity indices in evaluating the effect of a paper mill effluent on bottom fauna Albert HendricksDon HenleyJ. K. G. Silvey OriginalPaper 01 May 1974 Pages: 463 - 474
Subbaromyces aquatica, a new ascomycete from India Ch. Manohara CharyP. Ramarao OriginalPaper 01 May 1974 Pages: 475 - 479
Certain organism-substrate relationships affecting the distribution of Uca minax (Crustacea: Decapoda) Nicholas H. WhitingGerald A. Moshiri OriginalPaper 01 May 1974 Pages: 481 - 493
The seasonal periodicity of emergence of insects from two ponds in Hertfordshire, England, with special reference to the chironomidae (Diptera: Nematocera) M. A. LearnerD. W. B. Potter OriginalPaper 01 May 1974 Pages: 495 - 510
An observation of an association between adaptive pigmentation and thermal tolerance of fish Richard M. Emery OriginalPaper 01 May 1974 Pages: 511 - 516
A comparative study between two different artificial substrate samplers and regular sampling techniques John S. CrossmanJohn Cairns Jr. OriginalPaper 01 May 1974 Pages: 517 - 522
Cellulose degradation in different types of limnic environments Siegfried FleischerKerstin Larsson OriginalPaper 01 May 1974 Pages: 523 - 536
References to the use of cultures of algae and protozoa E. A. George OriginalPaper 01 May 1974 Pages: 537 - 538