1. Ultrastructure and histochemistry of the foregut in Wirenia argentea and Genitoconia rosea (Mollusca, Solenogastres)

   • C. Todt
   • L. v. Salvini-Plawen

   Original Article 24 September 2003 Pages: 65 - 80

   

2. Effects of jaw adductor hypertrophy on buccal expansions during feeding of air breathing catfishes (Teleostei, Clariidae)

   • Sam Van Wassenbergh
   • Anthony Herrel
   • Peter Aerts

   Original Article 03 October 2003 Pages: 81 - 93

   

3. Chondrocranial morphology and ontogenetic allometry in larval Bufo americanus (Anura, Bufonidae)

   • Peter M. Larson

   Original Article 11 December 2003 Pages: 95 - 106

   

4. On the larval development of Eubranchipus grubii (Crustacea, Branchiopoda, Anostraca), with notes on the basal phylogeny of the Branchiopoda

   • Ole Sten Møller
   • Jørgen Olesen
   • Jens Thorvald Høeg

   Original Article 11 December 2003 Pages: 107 - 123