Morphology and phylogenetic relationships of the neotenic interstitial polychaete Apodotrocha progenerans n.gen., n.sp. (Annelida) W. WestheideN. W. Riser OriginalPaper Pages: 67 - 87
Fine structure of the ovary in the red abalone Haliotis rufescens (Mollusca: Gastropoda) G. G. MartinK. RomeroC. Miller-Walker OriginalPaper Pages: 89 - 102
Epidermal muscles and peristaltic burrowing in Carinoma tremaphoros (Nemertini): Correlates of effective burrowing without segmentation J. M. TurbevilleE. E. Ruppert OriginalPaper Pages: 103 - 120
Ultrastructure, development, and moulting of the aesthetascs of Neomysis integer and Idotea baltica (Crustacea, Malacostraca) G. -W. Guse OriginalPaper Pages: 121 - 133