1. The chiasmatic systems in populations of two spiny leaf beetles (Coleoptera, Chrysomelidae)

   • C. Alegre
   • E. Petitpierre

   OriginalPaper Pages: 81 - 86

2. Synthesis of an attached autosome, C(3)RM, inDrosophila pseudoobscura

   • L. G. Harshman
   • T. Prout

   OriginalPaper Pages: 87 - 91

3. Cytogenetic studies on wild house mice from Belgium

   • R. Hübner
   • L. Koulischer

   OriginalPaper Pages: 93 - 100

4. Karyological differences among Tenebrionidae (Coleoptera)

   • C. Juan
   • E. Petipierre

   OriginalPaper Pages: 101 - 108

5. Chromosome number and DNA content in callus culture ofCostus speciosus (Koen.) Sm.

   • S. Mukhopadhyay
   • A. K. Sharma

   OriginalPaper Pages: 109 - 114

6. The inheritance of the piebald spotting pattern and its variation in Holstein-Friesian cattle and in Landseer-Newfoundland dogs

   • H. Pape

   OriginalPaper Pages: 115 - 128

7. Satellite DNA specific to knob heterochromatin inCucumis metuliferus (Cucurbitaceae)

   • C. Ramachandran
   • R. K. J. Narayan

   OriginalPaper Pages: 129 - 138

8. Fixed fusion heterozygosity inDelena cancerides Walck. (Araneae: Sparassidae): an alternative to speciation by monobrachial fusion

   • D. M. Rowell

   OriginalPaper Pages: 139 - 157