Aquatic Oligochaetes

Historical reviews.- Past Symposium Attendees in the Group Photograph.- Retrospect and Prospect: Reflections on Forty Years of Study of Aquatic Oligochaetes.- Taxonomy and Geographic Distribution.- Zoogeography of Branchiobdellidans (Annelida) and Temnocephalidans (Platyhelminthes) Ectosymbiotic on Freshwater Crustaceans, and their Reactions to one Another in Vitro.- Studies on the Aquatic Oligochaete Fauna in Lake Biwa, central Japan. II. Records and Taxonomic Remarks of nine Species.- Monopylephorus Camachoi nov. sp., a New Rhyacodriline Worm (Tubificidae, Clitellata) from the Coiba Island, on the East Pacific Coast of Panama.- Records of Enchytraeidae (Clitellata) from the People’s Republic of China.- Distribution of Freshwater Oligochaetes in the West and East Coastal Regions of the North Pacific Ocean.- Systematics and Evolution.- Enzymatic Variability in Sympatric Species of Tubifex (Clitellata: Tubificidae).- Terrestrial Polychaetes — Models for the Evolution of the Clitellata (Annelida)?.- Distribution, Abundance and Habitats.- Clitellate Diversity in Nationalstadsparken, an Urban National Park in Stockholm, Sweden.- Finding Enchytraeid Oligochaetes (Clitellata) in Hot Climates: Species Occurrence on the Shores of Bermuda.- Spatial Distribution of Oligochaetes (Clitellata) in the Tidal Freshwater and Brackish Parts of the Scheide Estuary (Belgium).- Distribution and Dispersal Capacity of the Ponto-Caspian Tubificid Oligochaete Potamothrix heuscheri (Bretscher, 1900) in Scandinavia.- Oligochaeta and Aphanoneura in two Northern German Hardwater Lakes of Different Trophic State.- Micro-Distribution of Oligochaetes in a Soft-Bottomed Lowland Stream (Elsbeek; The Netherlands).- Oligochaeta from the Abyssal Zone of Lake Baikal (Siberia, Russia).- Oligochaetes ofKaravasta Lagoon (Albania). Preliminary results.- Population Dynamics.- A Comparison among Different Population Models for Limnodrilus hoffmeisteri Claparè de (Oligochaeta, Tubificidae).- Assessment of Secondary Production of Naididae (Oligochaeta): an Example from a North German Lake.- Histology and Ultrastructure.- Ultrastructure and Functional Significance of Intestinojunctional Spermathecae in en Chytraeids (Oligochaeta, Annelida).- New Sperm Types in Naididae and Lumbriculidae (Annelida: Oligochaeta) and their Possible Phylogenetic Implications.- CLSM Analysis of Serotonin-Immunoreactive Neurons in the Central Nervous System of Nais variabilis, Slavina Appendiculata and Stylaria lacustris (Oligochaeta: Naididae).- Development, Physiology and Behaviour.- Tubificoides benedii (Tubificidae, Oligochaeta) — a Pioneer in Hypoxic and Sulfidic Environments. An Overview of Adaptive Pathways.- Decoupling of Fission and Regenerative Capabilities in an Asexual Oligochaete.- Autotomy Reflex in a Freshwater Oligochaete, Lumbriculus variegates (Clitellata: Lumbriculidae).- Helical Swimming and Body Reversal Behaviors in Lumbriculus variegatus (Annelida: Clitellata: Lumbriculidae).- Pollution Studies.- Bioaccumulation Test with Tubificid Sludgeworms in Artificial Media — Development of a Standardisable Method.- Progress Report.- Lumbriculids, Branchiobdellidans and Leeches: An Overview of Recent Progress in Phylogen Etic Research on Clitellates.