The geographical and bathymetrical distribution of the Fecampiidae (Turbellaria, Rhabdocoela) Aage Møller Christensen Systematics & Zoogeography Pages: 13 - 16
The taxonomy, zoogeography and biology of Bipalium kewense Moseley, 1878 (Tricladida, Terricola) Systematics & Zoogeography Pages: 17 - 17
A new species of freshwater turbellarian from Africa, predatory on mosquitoes: Mesostoma zariae n. sp. (Typhloplanoida) Jerzy KolasaAlan P. Mead Systematics & Zoogeography Pages: 19 - 22
Paravortex karlingi sp. nov. from Cerastoderma edule L., in Britain Alan W. PikeMichael D. B. Burt Systematics & Zoogeography Pages: 23 - 30
Karyological observations on Polyclads Lodovico GalleniIleana Puccinelli Systematics & Zoogeography Pages: 31 - 44
The karyotypes of Dugesia species from Spain (Turbellaria, Tricladida) Nicole Gourbault Systematics & Zoogeography Pages: 45 - 52
Karyological and taxonomic studies of Dugesia japonica Ichikawa et Kawakatsu in the Far East Iwashiro OkiSachiko TamuraMasaharu Kawakatsu Systematics & Zoogeography Pages: 53 - 68
Studies on the speciation of Japanese freshwater planarian Polycelis auriculata based on the analysis of its karyotypes and constitutive proteins Wataru TeshirogiSachiko Ishida Systematics & Zoogeography Pages: 69 - 77
Studies on the speciation of the European freshwater planarians Polycelis nigra and Polycelis tenuis based on the analysis of enzyme variation by means of iso-electric focusing Rob BiersmaHenri J. W. Wijsman Systematics & Zoogeography Pages: 79 - 86
The ecology of the Turbellaria with special reference to the freshwater triclads T. B. Reynoldson Ecology & Faunistics Pages: 87 - 90
A comparative study of the food niches of lake-dwelling triclads and leeches Johnstone O. Young Ecology & Faunistics Pages: 91 - 102
Oxygen availability, redox and the distribution of some Turbellaria Schizorhynchidae and other forms Patrick J. S. Boaden Ecology & Faunistics Pages: 103 - 112
Sand dwelling Turbellaria from the Netherlands Delta area Paul M. MartensErnest R. Schockaert Ecology & Faunistics Pages: 113 - 127
Notes on the biology of some psammophile Turbellaria of the Black Sea Galena-Vanzetti Murina Ecology & Faunistics Pages: 129 - 130
On some commensal Turbellaria of the Canadian East Coast Lesly C. FlemingMichael D. B. BurtG. B. Bacon Ecology & Faunistics Pages: 131 - 137
Physiological adaptations to entosymbiosis in three species of graffillid rhabdocoels J. B. Jennings Nutrition & Reproduction Pages: 147 - 153
The diet of three species of umagillid neorhabdocoel turbellarians inhabiting the intestine of echinoids George L. Shinn Nutrition & Reproduction Pages: 155 - 162
Reproductive biology of Dugesia sanchezi, a fresh-water planarian from Chile Mario Benazzi Nutrition & Reproduction Pages: 163 - 165
Contrasting power of the factors for fission and sexuality in a polyploid planarian Giuseppina Benazzi LentatiMario Benazzi Nutrition & Reproduction Pages: 167 - 169
The embryological development of Turbellaria Kalyptorhynchia (Rhabdocoela) Nutrition & Reproduction Pages: 170 - 170
The problem of cell totipotency, dedifferentiation and transdifferentiation in Turbellaria Vittorio Gremigni Regeneration & Differentiation Pages: 171 - 179
Quantitative analysis of cell types during growth, degrowth and regeneration in the planarians Dugesia mediterranea and Dugesia tigrina J. BaguñáR. Romero Regeneration & Differentiation Pages: 181 - 194
Relationship between variations of cAMP, neuromediators and the stimulation of nucleic acid synthesis during planarian (Polycelis tenuis) regeneration Isabelle MartellyRaphael FranquinetAlbert Le Moigne Regeneration & Differentiation Pages: 195 - 201
Cell activation during regeneration of planarians Jerzy Moraczewski Regeneration & Differentiation Pages: 203 - 207
Adenylate cyclase in regenerating tissues of the planarian Dugesia lugubris (O. Schmidt) E. MorawskaJ. MoraczewskiA. Duma Regeneration & Differentiation Pages: 209 - 212
Morphology of the Turbellaria at the ultrastructural level Reinhard M. Rieger Ultrastructure Pages: 213 - 229
Development of cilia in embryos of the turbellarian Macrostomum Seth Tyler Ultrastructure Pages: 231 - 239
The system of epidermal ciliary rootlets in Turbellaria Jan Hendelberg Ultrastructure Pages: 240 - 240
Ultrastructure of the epidermis of adult and embryonic Paravortex species (Turbellaria, Eulecithophora) Barbara M. MacKinnonMichael D. B. BurtAlan W. Pike Ultrastructure Pages: 241 - 252
Ultrastructural observations on paracnids. I: Coelogynopora axi Sopott (Turbellaria, Proseriata) Beate Sopott-Ehlers Ultrastructure Pages: 253 - 257
Fine-structural observations on the central parenchyma in Convoluta sp. Julian P. S. Smith III Ultrastructure Pages: 259 - 265
The ultrastructure of the eyes in larval and adult polyclads (Turbellaria) Alberto LanfranchiCelina BediniEnrico Ferrero Ultrastructure Pages: 267 - 275
Ultrastructure of the eye of Urastoma cyprinae (Turbellaria, Alloeocoela) M. D. B. BurtG. N. Bance Ultrastructure Pages: 276 - 276
Observations on the ultrastructure of the copulatory organ of Archilopsis unipunctata (Fabricius, 1826) (Proseriata, Monocelididae) Els E. MartensErnest R. Schockaert Ultrastructure Pages: 277 - 285
Fine structure of the giant aflagellate spermatozoon in pseudostomum quadrioculatum (leuckart) (platyhelminthes, prolecithophora) Ulrich Ehlers Ultrastructure Pages: 287 - 300
