The chromosomes of 11 species of cyprinidae and one cobitidae from Italy, with some remarks on the problem of polyploidy in the cypriniformes Stefano CataudellaLuciana SolaErnesto Capanna OriginalPaper Pages: 161 - 171
Female meiosis in two species of tsetse fly (Genus Glossina) E. D. G. DaviesD. I. Southern OriginalPaper Pages: 173 - 175
Genetic aspect of capacity of colonization of cheilanthes tenuifolia (Burm.) SW. (Pteridophyta, polypodiaceae) P. B. KhareS. K. Roy OriginalPaper Pages: 183 - 185
Fitness components estimated from population budgets of genotypic mixtures and hybrid populations of Tribolium David E. McCauleyRobert R. Sokal OriginalPaper Pages: 197 - 202
Interspecific competition between Drosophila melanogaster and Drosophila simulans: Effects of adult density on adult viability Jeffrey J. MothJ. S. F. Barker OriginalPaper Pages: 203 - 218
Mentor pollen: Possible role of wall-held pollen growth promoting substances in overcoming intra- and interspecific incompatibility Kamla Kant Pandey OriginalPaper Pages: 219 - 229
Translocations and a balanced polymorphism in a Drosophila population Alan S. Robinson OriginalPaper Pages: 231 - 236
Karyotypes of eight species of phytoseiid mites of the genus Amblyseius Berlese (Acarina: Mesostigmata) M. WysokiJ. A. McMurtry OriginalPaper Pages: 237 - 239