Halacarid mites : (Arachnida: Acari) : keys and notes for the identification of the species / J. Green and Miranda MacquittyMolluscs: Caudofoveata, Solenogastres, Polyplacophora and Scaphopoda : keys and notes for the identification of the species / A.M. Jones and J.M. BaxterChaetognatha : keys and notes for the identification of the species / A.C. Pierrot-Bults and K.C. ChidgeyBritish Anthozoa (Coelenterata: Octocorallia & Hexacorallia) : keys and notes for the identification of the species / R.L. ManuelMolluscs: prosobranch and pyramidellid gastropods : keys and notes for the identification of the species / Alastair GrahamPseudoscorpions (Arthropoda; Arachnida) : keys and notes for the identification of the species / Gerald Legg, Richard E. JonesEntoprocts : keys and notes for the identification of the species / Claus NielsenMolluscs: benthic opisthobranchs (Mollusca: Gastropoda) : keys and notes for the identification of the species / T.E. ThompsonMarine and brackish water ostracods : (superfamilies Cypridacea and Cytheracea) : keys and notes for the identification of the species / J. Athersuch, D.J. Horne and J.E. WhittakerFreshwater ostracods : keys and notes for the identification of the species / P.A. HendersonPolychaetes: interstitial families : keys and notes for the identification of the species / W. WestheidePolychaetes: British Phyllodocoideans, Typhloscolecoideans and Tomopteroideans : keys and notes for the identification of the species / Fredrik Pleijel and R.P. DalesCommensal and parasitic copepods associated with marine invertebrates (and whales) : keys and notes for identification of the species / V. GottoCopepods parasitic on fishes : keys and notes for identification of the species / Z. KabataEuphausiid, Stomatopod and Leptostracan Crustaceans : keys and notes for the identification of the species / J. MauchlineSiphonophores and velellids : keys and notes for the identification of the species / P.A. Kirkpatrick and P.R. PughPolychaetes: British Amphinomida, Spintherida & Eunicida : keys and notes for the identification of the species / J.D. George and G. Hartmann-SchröderCtenostome bryozoans : keys and notes for the identification of the species / P.J. HaywardEarthworms : keys and notes for the identification and study of the species / R.W. Sims and B.M. GerardCyclostome bryozoans : keys and notes for the identification of the species / P.J. Hayward and J.S. RylandMillipedes : keys and notes for the identification of the species / J.Gordon Blower