Cytological studies of certain desert mammals of Saudi Arabia 5. The karyotype of Meriones rex A. A. Al-SalehM. A. Khan OriginalPaper Pages: 185 - 187
Chromosomal heteromorphism in a Japanese population of Pectinatella gelatinosa and karyotypic comparison with some other phylactolaemate bryozoans B. T. BackusH. Mukai OriginalPaper Pages: 189 - 196
Karyological study of one charadriiform and two passerine Indian birds S. P. BhunyaM. K. Mohanty OriginalPaper Pages: 197 - 200
Influence of a rare unstable B-chromosome on chiasma frequency and nonhaploid sperm production in Dichroplus pratensis (Melanoplinae, Acrididae) C. J. Bidau OriginalPaper Pages: 201 - 210
Wing polymorphism in Pyrrhocoris apterus (Heteroptera, Pyrrhocoridae): penetrance of recessive macropterous homozygotes and duration of larval development A. Honèk OriginalPaper Pages: 211 - 215
Variation in the karyotype of three cultivars of Narcissus tazetta L. (Amaryllidaceae) J. L. Karihaloo OriginalPaper Pages: 217 - 221
Capacity of dispersal of a colonizing species: Drosophila subobscura Ll. SerraG. PeguerolesF. Mestres OriginalPaper Pages: 223 - 235
Variation in mating propensity and fertility in isofemale strains of Drosophila ananassae B. N. SinghS. Chatterjee OriginalPaper Pages: 237 - 242