Photoreceptors in species of the Macrostomida (Plathelminthes): ultrastructural findings and phylogenetic implications B. Sopott-EhlersWilli SalvenmoserUlrich Ehlers Original Article Pages: 1 - 12
Organisation of the praesoma in Acanthocephalus anguillae (Acanthocephala, Palaeacanthocephala) with special reference to the muscular system H. HerlynUlrich Ehlers Original Article Pages: 13 - 18
The protonephridial system of the tusk shell, Antalis entalis (Mollusca, Scaphopoda) B. RuthensteinerAndreas WanningerGerhard Haszprunar Original Article Pages: 19 - 26
Mechanism of multinucleate myotomal muscle fibre formation in Hymenochirus boettgeri (Anura, Pipidae) M. Daczewska Original Article Pages: 27 - 36
Functional morphology of muscles in Tetranchyroderma papii (Gastrotricha) R. HochbergMarianne K. Litvaitis Original Article Pages: 37 - 43
Limb proportions in climbing and ground-dwelling geckos (Lepidosauria, Gekkonidae): a phylogenetically informed analysis A. ZaafR. Van Damme Original Article Pages: 45 - 53
Structural and functional changes of the Dufour gland in gynes of the amazon ant Polyergus rufescens (Hymenoptera, Formicidae) J. BillenDonato A. GrassoFrancesco Le Moli Original Article Pages: 55 - 61