Is crossover between the X and Y a regular feature of meiosis in mouse and man? T. Ashley OriginalPaper Pages: 161 - 167
Genetic variation and differentiation in Armadillidium vulgare (Isopoda: Oniscoidea) M. L. BeckJ. O. Price OriginalPaper Pages: 169 - 171
Genetic variation in a semi-natural Drosophila melanogaster population after a bottleneck II. The relative fitnesses of second chromosomes M. BegonR. ChadburnC. Keill OriginalPaper Pages: 173 - 181
The inter-relationship between heterochromatin distribution and chiasma distribution B. JohnM. King OriginalPaper Pages: 183 - 194
The role of sperm numbers in sperm competition and female remating in Drosophila melanogaster J. T. LetsingerM. H. Gromko OriginalPaper Pages: 195 - 202
Cytogenetics of New Zealand blackflies of the genus Austrosimulium (Diptera: Simuliidae) II. Heterozygote deficiency and non-random association of inversion heterozygotes M. C. McLeaD. M. Lambert OriginalPaper Pages: 203 - 211
The polytene chromosomes of Nilodorum biroi (Kieffer) (Diptera: Chironomidae) S. SaxenaJ. MartinC. M. S. Dass OriginalPaper Pages: 213 - 221
Population genetics of Melampus bidentatus (Gastropoda: Pulmonata): the effect of planktonic development on gene flow S. W. SchaefferE. C. Keller Jr.N. E. Buroker OriginalPaper Pages: 223 - 229
Chromosomal homologies of the genera Vespertilio, Plecotus and Barbastella (Chiroptera: Vespertilionidae) M. Volleth OriginalPaper Pages: 231 - 236