1. Editorial note

   • H.-R. Duncker
   • O. Kraus

   EditorialNotes Pages: A3 - A3

2. Fine structure of the larval eyes of Rostanga pulchra (Mollusca, Opisthobranchia, Nudibranchia)

   • Fu-Shiang Chia
   • Ron Koss

   OriginalPaper Pages: 1 - 10

3. Feinbau und Ontogenese der Porenplatten auf den Antennen von Pimpla turionellae (Hymenoptera, Ichneumonidae)

   • Jürgen Stepper
   • Claudius Becker
   • Konrad Schmidt

   OriginalPaper Pages: 11 - 32

4. Structure and ultrastructure of the oesophagus in sea-water and fresh-water teleosts (Pisces)

   • M. F. Meister
   • W. Humbert
   • B. Vivien-Roels

   OriginalPaper Pages: 33 - 51

5. Small cells in the midgut glands of terrestrial isopoda: Sites of heavy metal accumulation

   • Fritz Prosi
   • Volker Storch
   • Hans Heinrich Janssen

   OriginalPaper Pages: 53 - 64

6. Giant rhabdomes in a specialized region of the compound eye of a cricket: Cycloptiloides canariensis (Insecta, Gryllidae)

   • A. Egelhaaf
   • M. Dambach

   OriginalPaper Pages: 65 - 77

7. The anal glands of Rhapidostreptus virgator (Diplopoda, Spirostreptidae)

   • Ulrich Schlüter

   OriginalPaper Pages: 79 - 86