Chromosomal NORs as taxonomic and systematic characters in North American cyprinid fishes C. T. AmemiyaJ. R. Gold OriginalPaper Pages: 81 - 90
Chromosomes and sex determination in 13 araneid spiders of North-Eastern India S. N. DattaK. Chatterjee OriginalPaper Pages: 91 - 99
Karyotypic variation in bisexual species and pseudogamous forms of the planthopper genus Ribautodelphax (Homoptera, Delphacidae) C. F. M. Den Bieman OriginalPaper Pages: 101 - 110
Evolution from transplants between genetically distinct populations of freshwater snails R. T. Dillon Jr. OriginalPaper Pages: 111 - 119
Genetic divergence and speciation in Basilichthys microlepidotus Jenyns, 1842 and B. australis Eigenmann, 1927 (Pisces, Atherinidae) G. M. Gajardo OriginalPaper Pages: 121 - 126
The genetics and histology of red, blond and associated colour variants in Oreochromis niloticus B. J. McAndrewF. R. RoubalI. M. McEwen OriginalPaper Pages: 127 - 137
Inheritance of colour and coat in the Belgian Shepherd dog R. Robinson OriginalPaper Pages: 139 - 141
Unusual chromosome complement in the brooding bivalve Lasaea consanguinea C. Thiriot-QuiévreuxF. SoyerP. Albert OriginalPaper Pages: 143 - 151
Temporal genetic variation in a population of the pocket gopher, Geomys bursarius E. G. Zimmerman OriginalPaper Pages: 153 - 159