Analysis of microdifferentiation in a Spanish cellar population of Drosophila melanogaster M. AguadéL. Serra OriginalPaper Pages: 3 - 9
Patterns of puffing activity and chromosomal polymorphism in Drosophila subobscura R. De FrutosA. LatorreL. Pascual OriginalPaper Pages: 11 - 22
Relatedness among queens in polygynous nests of the ant Leptothorax acervorum P. DouwesL. SivusaariB. Stille OriginalPaper Pages: 23 - 29
The effect of metals and alcohol on sexual isolation in Drosophila melanogaster G. KiliasS. N. Alahiotis OriginalPaper Pages: 31 - 37
Interrelationships among three derivative forms of the immigrans-Hirtodrosophila radiation: evidence from heterochromatin and polytene chromosomes A. KumarJ. P. Gupta OriginalPaper Pages: 39 - 46
Inheritance and reproductive role of rare males in a parthenogenetic population of the brine shrimp, Artemia parthenogenetica G. H. MacDonaldR. A. Browne OriginalPaper Pages: 47 - 53
The banding pattern of polytene chromosomes of Drosophila guanche compared with that of D. subobscura M. D. MoltóR. De FrutosM. J. Martinez-Sebastián OriginalPaper Pages: 55 - 70
Polyclony and low relative heterozygosity in a widespread unisexual vertebrate, Lepidodactylus lugubris (Sauria) G. PasteurJ.-F. AgnèseN. Pasteur OriginalPaper Pages: 71 - 79