Reference (Ref ID : 4700-4799)
James R. Pratt, Bruce Z. Lang, Roger L. Kaesler, and John Cairns, Jr.; Effect of Seasonal Changes on Protozoans Inhabiting Artificial Substrates in a Small Pond. Arch.Protistenk 131:45-57, 1986
Norbert Wilbert; [Beitrag zur Morphologie und Okologie einiger planktischer Ciliaten aus dem Poppelsdorfer Weiher in Bonn (BRD)] (Contributions to the Morphology and Ecology of Planktonic Ciliates in the Poppelsdorfer Weiher in Bonn (FRG)). Arch.Protistenk 131:59-69, 1986
Peter G. Verity and Tracy A. Villareal; The Relative Food Value of Diatoms, Dinoflagellates, Flagellates, and Cyanobacteria for Tintinnid Ciliates. Arch.Protistenk 131:71-84, 1986
Matsuoka Tatsuomi and Shigenaka Yoshinobu; Elongation and Contraction of Blepharisma, Evoked by Mechanical or Light Stimulation. Arch.Protistenk 131:85-94, 1986
Franco Verni and Giovanna Rosati; Cytochemical demonstration of Different Esterases during the Life Cycle of the Ciliate Protozoon Euplotes crassus. Arch.Protistenk 131:95-99, 1986
Sergei Ju. Afon'kin; Spontaneous "Depolyploidization" of Cells in Amoeba Clones with Increased Nuclear DNA Content. Arch.Protistenk 131:101-112, 1986
M. Umberta Delmonte-Corrado, Paola Ramoino, Edoardo Margallo, and Tina Crippa-Franceschi; Macronuclear DNA Content in Exautogamous Lines Displaying Temperature Resistance Variations in the Clonal Life Course of Paramecium primaurelia. Arch.Protistenk 131:113-119, 1986
Laura Ann Colgin-Bukovsan; Mating Type Inheritance in the Suctorian, Tokophrya quadripartita. Arch.Protistenk 131:121-128, 1986
Norbert Wilbert and David Kahan; [Semiplatyophrya foissneri nov. gen., nov. spec. und Perisincirra pori nov. spec., Ciliaten aus einem Salzboden des Sinai] (Semiplatyophrya foissneri nov. gen., nov. spec. and Perisincirra pori nov. spec., Ciliates from a Salt Soil on the Sinai Coast). Arch.Protistenk 131:129-138, 1986
Anita Saini and D.M. Saxena; Effect of Organophosphorus Insecticides on the Growth of Tetrahymena pyriformis. Arch.Protistenk 131:143-152, 1986
Roger Croome; Observations of the Heliozoan Genera Acanthocystis and Raphidocystis from Australia. Arch.Protistenk 131:189-199, 1986
F.G. Agamaliev; Ciliates of the Low-Salinity Lagoons of the Caspian Sea. Arch.Protistenk 131:201-214, 1986
Gregorio Fernandez-Leborans; Morphology of a Marine Ciliate of Genus Euplotes Considerations about the Taxonomic Determination of Euplotes with Single-vannus Dargyrome. Arch.Protistenk 131:215-224, 1986
Antonio Torres, Jesus Martin, Purification Calvo, Concepcion Fedriani, and Rosa Maria Rios; Fine Structure of Laurentiella acuminata (Ciliophora, Hypotrichida). Arch.Protistenk 131:225-237, 1986
A.P. Mylnikov; Ultrastructure of a Colourless Amoeboid Flagellate, Cercomonas sp. Arch.Protistenk 131:239-247, 1986
A.P. Mylnikov; Ultrastructure of a Colourless Flagellate, Phyllomitus apiculatus Skuja 1948 (Kinetoplastida). Arch.Protistenk 132:1-10, 1986
Ana Martin-Gonzalez, S. Serrano, A. Guinea, and Dimas Fernandez-Galiano; Further Studies on Urocentrum turbo O.F.M. (Ciliata): Morphology and Morphogenesis. Arch.Protistenkd. 132:11-21, 1986
Paolo Madoni; Abundance, Productivity and Energy Flow of a Population of Coleps hirtus Nitzsch (Protozoa, Ciliophora) during the First Stage of Colonization in an Experimental Ricefield. Arch.Protistenk 132:43-51, 1986
Ref ID : 4718
Lucien Decloitre; [Complements aux publications precedentes Mise a jour au 31. XII. 1984 des genres Arcella, Centropyxis, Cyclopyxis, Euglypha et Nebela] (The Genera Arcella, Centropyxis, Cyclopyxis, Euglypha et Nebela Supplements Closed 31. XII. 1984). Arch.Protistenk 132:131-136, 1986 (In file)
Erna Wirnsberger, Wilhelm Foissner, and Hans Adam; Biometric and Morphogenetic Comparison of the Sibling Species Stylonychia mytilus and S. lemnae, including a Phylogenetic System for the Oxytrichids (Ciliophora, Hypotrichida). Arch.Protistenkd. 132:167-185, 1986
Norbert Wilbert; [Die orale Infraciliatur von Tracheloraphis dogieli Raikov, 1957 (Ciliophora, Gymnostomata, Karyorelictida)] (The Oral Infraciliature of Tracheloraphis dogieli Raikov, 1957 (Ciliophora, Gymnostomata, Karyorelictida)). Arch.Protistenk 132:191-195, 1986
Purification Calvo, Antonio Torres, and Julio Perez-Silva; Ultrastructural and Cytochemical Study of the Encystment in the Hypotrichous Ciliate Histriculus similis. Arch.Protistenk 132:201-211, 1986
L.V. Kalinina, S.Yu. Afon'kin, D.B. Gromov, I.A. Khrebtukova, and Frederick C. Page; Amoeba borokensis n. sp., a Rapidly Dividing Organism Especially Suitable for Experimental Purposes. Arch.Protistenk 132:343-361, 1986
Roger Croome; Pinaciophora columna n. sp., P. tasmanica n. sp. and P. apora n. sp., new Heliozoeans from Australia, and a Report of P. fluviatilis Greeff from Antarctica. Arch.Protistenk 133:15-20, 1987
Monika Durrschmidt; An Electron Microscopical Study of Freshwater Heliozoa (Genus Acanthocystis, Centrohelidia) from Chile, New Zealand, Malaysia and Sri Lanka. II. Arch.Protistenk 133:21-48, 1987
Monika Durrschmidt; An Electron Microscopical Study on Freshwater Heliozoa (Genus Acanthocystis, Centrohelidia) from Chile, New Zealand, Malaysia and Sri Lanka. III. Arch.Protistenk 133:49-80, 1987
Bland J. Finlay, Colin R. Curds, Stuart S. Bamforth, and J.M. Bafort; Ciliated Protozoa and other Microorganisms from Two African Soda Lakes (Lake Nakuru and Lake Simbi, Kenya). Arch.Protistenk 133:81-91, 1987
Colin G. Ogden; The Fine Structure of the Shell of Pyxidicula operculata, an Aquatic Testate Amoeba (Rhizopoda). Arch.Protistenk 133:157-164, 1987
Carl T. Friz; Taxonomic Analyses of the Free-Living Amoeba Using Protein Polymorphism. Arch.Protistenk 133:165-171, 1987
Frederick C. Page; Transfer of Stachyamoeba lipophora to the Class Heterolobosea. Arch.Protistenk 133:191-197, 1987
Wilhelm Foissner; Miscellanea Nomenclatorica Ciliatea (Protozoa: Ciliophora). Arch.Protistenk 133:219-235, 1987
Roger Croome; Observations of the Genera Acanthocystis, Raphidiophrys, Clathrulina and Pompholyxophrys (Protozoa, Sarcodina) from Australian Freshwaters. Arch.Protistenk 133:237-243, 1987
M. Umberta Delmonte-Corrado; Differences in Macronuclear DNA Content Characterizing the Reactive Populations of Paramecium primaurelia Complementary Mating Types. Arch.Protistenk 133:245-249, 1987
Jose Suarez, Almudena Guinea, and Dimas Fernandez-Galiano; Observations on the Swarmer of Discophrya collini Root, 1914 (Ciliophora, Suctorida). Arch.Protistenk 133:251-255, 1987
Susana Serrano, Ana Martin-Gonzalez, and Dimas Fernandez-Galiano; Nuclear Phenomena and Oral Reorganization during the Conjugation of Urocentrum turbo O.F.M. (Ciliata). Arch.Protistenk 133:257-268, 1987
M.S. Ruiz and R. Anadon; Fine Structure of the Contractile Vacuole Complex of Opercularia coarctata Claparede & Lachmann (Peritrich Ciliate). Arch.Protistenk 133:269-275, 1987
Erna Wirnsberger; Division and Reorganization in the Genus Pseudokeronopsis and Relationships between Urostylids and Oxytrichids (Ciliophora, Hypotrichida). Arch.Protistenk 134:149-160, 1987
Karl Rauenbusch; [Biologie und Feinstrucktur (REM-Untersuchungen) terrestrischer Testaceen in Waldboden (Rhizopoda, Protozoa)] (Biology and Fine Structure (SEM Studies) of Terrestrial Testacea in Forest Soils (Rhizopoda, Protozoa)). Arch.Protistenk 134:191-294, 1987
Didier Chardez and Louis Beyens; Arcella ovaliformis sp. nov., a New Testate Amoeba from Edgeoya, a High Arctic Island. Arch.Protistenk 134:297-301, 1987
Niels B.S. Willumsen, Ferry Siemensma, and Peter Suhr-Jessen; A Multinucleate Amoeba, Parachaos zoochlorellae (Willumsen 1982) comb. nov., and a Proposed Division of the Genus Chaos into the Genera Chaos and Parachaos (Gymnamoebia, Amoebidae). Arch.Protistenk 134:303-313, 1987
P.M. Stewart, E.P. Smith, and John Cairns, Jr.; Relationship of the Physico-chemical Environment to Diatom and Protozoan Communities: A Multivariate Approach. Arch.Protistenk 134:331-341, 1987
Roger Croome; Pinaciophora ovalis (Rotosphaerida, Heliozoea), a new Species from Australia. Arch.Protistenk 134:343-346, 1987
Andrzej Grebecki; Locomotion of Saccamoeba limax. Arch.Protistenk 134:347-365, 1987
Valentina G. Kovaleva; The Pronuclei of the Lower Ciliate Tracheloraphis totevi (Karyorelictida). Arch.Protistenk 134:367-377, 1987
Tina Crippa-Franceschi; Complementary Mating Types and Different Modes of Growth in Paramecium aurelia Clone. Arch.Protistenk 134:379-388, 1987
F.J. Siemensma and R.M.M. Roijackers; A Study of New and Little-known Acanthocystid Heliozoeans, and a Proposed Division of the Genus Acanthocystis (Actinopoda, Heliozoea). Arch.Protistenk 135:197-212, 1988
Wilhelm Foissner and Ilse Foissner; The Fine Structure of Fuscheria terricola Berger et al., 1983 and a Proposed New Classification of the Subclass Haptoria Corliss, 1974 (Ciliophora, Litostomatea). Arch.Protistenk 135:213-235, 1988
R.M.M. Roijackers and F.J. Siemensma; A Study of Cristidiscoidid Amoebae (Rhizopoda, Filosea), with Descriptions of New Species and Keys to Genera and Species. Arch.Protistenk 135:237-253, 1988
D.McL. Roberts and H. Causton; Silver Nitrate Impregnation of Ciliated Protozoa. Arch.Protistenk 135:299-318, 1988
Weibo Song and Norbert Wilbert; [Parabakuella typica nov. gen., nov. spec. (Ciliata, Hypotrichida) aus dem Edaphon eines Standortes in Qingdao, China] (Parabakuella typica nov. gen., nov. spec. (Ciliata, Hypotrichida) from a Soil in Qingdao, China). Arch.Protistenk 135:319-325, 1988
Sato Katsuyuki; The Role of Micronuclei on Macronuclear Function in Euplotes patella. Arch.Protistenk 136:45-50, 1985
Helmut Berger and Wilhelm Foissner; The Morphogenesis of Kahliella franzi (Foissner, 1982) nov. comb. and Oxytricha gigantea Horvath, 1933 (Ciliophora, Hypotrichida). Arch.Protistenk 136:65-77, 1988
Colin G. Ogden and Marie-Madeleine Couteaux; The Effect of Predation on the Morphology of Tracheleuglypha dentata (Protozoa: Rhizopoda). Arch.Protistenk 136:107-115, 1988
Karl G. Grell; [Corallomyxa multipara n. sp., ein plasmodialer Rhizopode von der ostaustralischen Kuste] (Corallomyxa multipara n. sp., a Plasmodial Rhizopoda from the East-Australian Coast). Arch.Protistenk 136:117-138, 1988
Andrzej Grebecki; Bidirectional Transport of Extracellular Material by the Cell Surface of Locomoting Saccamoeba limax. Arch.Protistenk 136:139-151, 1988
Gabriele Luftenegger, Wolfgang Petz, Helmut Berger, Wilhelm Foissner, and Hans Adam; Morphologic and Biometric Characterization of twenty-four Soil Testate Amoebae (Protozoa, Rhizopoda). Arch.Protistenk 136:153-189, 1988
M.A. Jareno; Nucleolar Structural Changes during the Excystment of Onychodromus acuminatus (Ciliophora, Hypotrichia). Arch.Protistenk 136:191-198, 1988
Stephan Hiller and Christian F. Bardele; Prorodon aklitolophon n. spec. and the "Dorsal Brush" as a Character to Identify Certain Subgroups in the Genus Prorodon. Arch.Protistenk 136:213-236, 1988
F.J. Siemensma and R.M.M. Roijackers; The Genus Raphidiophrys (Actinopoda, Heliozoea): Scale Morphology and Species Distinctions. Arch.Protistenk 136:237-248, 1988
M.S. Ruiz and R. Anadon; The Cortex and Associated Structures of the Peritrich Ciliate Opercularia coarctata Claparede and Lachmann. A Light and Electron Microscopical Study. Arch.Protistenk 136:249-261, 1988
Paola Ramoino; A Study on Caryonidal Growth in Test Tube and Mating Type Expression in Paramecium primaurelia. Arch.Protistenk 136:263-266, 1988
Valentina G. Kovaleva and Igor B. Raikov; Peculiarities of the Ultrastructure of Paradiploid Macronuclei during Conjugation in the Lower Ciliate Tracheloraphis totevi. Arch.Protistenk 136:305-315, 1988
Rached Berrada, C.A. Groliere, Janine Dupy-Blanc, and Lucien David; [Action Comparee de Deux Antibiotiques Polyethers Carboxyliques Epimeres (Nigericine et Epinigericine) sur les Populations de Tetrahymena pyriformis en Croissance Exponentielle ou Synchronisees] (Comparative Action of Two Epimeric Polyether Carboxylic Antibiotics (Nigericin and Epinigericin) on the Tetrahymena pyriformis Population Dynamics in Exponential Cultures or Synchronous Cultures). Arch.Protistenk 136:317-326, 1988
Didier Chardez, Louis Beyens, and Paul De Bock; Centropyxis gasparella sp. nov. and Parmulina louisi sp. nov., New Testate Amoebae from the Canadian High Arctic (Devon Island, NWT). Arch.Protistenk 136:337-344, 1988
Walter Guhl; [Der Hakenkranz als Artkriterium bei Urceolariiden] (Denticles as a Criterion of Species in Urceolariids (Ciliophora, Peritricha)). Arch.Protistenk 136:377-387, 1988
Ana Sola, Almudena Guinea, Jose F. Longas, and Dimas Fernandez-Galiano; [Quelques Observations sur le Cilie Sonderia sinuata Kahl, 1931 (Ciliophora, Trichostomatida)] (Some Observations on the Ciliate Sonderia sinuata Kahl, 1931 (Ciliophora, Trichostomatida)). Arch.Protistenk 137:1-8, 1989
Colin G. Ogden; The Agglutinate Shell of Heleopera petricola (Protozoa, Rhizopoda), Factors Affecting its Structure and Composition. Arch.Protistenk 137:9-24, 1989
Igor B. Raikov, B.P. Karadzhan, and Raminder Kaur; Fine Structure of Macronuclei and Micronuclei of the Lower Marine Ciliate Trachelocerca obscura (Karyorelictida). Arch.Protistenk 137:25-44, 1989
Torbjorn Dale; Sedimentation of Loricas of Tintinnids (Ciliata, Protozoa) and Shells of Bivalve Larvae in the Landlocked Fjord, Lindaspollene, Norway. Arch.Protistenk 137:45-55, 1989
Josef Dieckmann; [Neubeschreibung der Morphogenese von Paraholosticha muscicola Kahl, 1932 (Ciliophora, Hypotrichida)] (Redescription of the Morphogenesis of Paraholosticha muscicola Kahl, 1932 (Ciliophora, Hypotrichida)). Arch.Protistenk 137:143-156, 1989
Igor B. Raikov; Ultrastructure of the Nuclear Apparatus of the Marine Psammobiotic Ciliate Trachelocerca multinucleata Dragesco (Karyorelictida). Arch.Protistenk 137:199-209, 1989
O. Roger Anderson; Some Observations of Feeding Behavior, Growth, and Test Particle Morphology of a Silica-secreting Testate Amoebae Netzelia tuberculata (Wallich) (Rhizopoda, Testacea) Grown in Laboratory Culture. Arch.Protistenk 137:211-221, 1989
Roman Janisch; Immunofluorescence Detection of Microtubular Structures in Paramecium caudatum by Means of Monoclonal Antibody TU-01. Arch.Protistenk 137:309-316, 1989
Tom Fenchel, Bland J. Finlay, and Alessandro Gianni; Microaerophily in Ciliates: Responses of an Euplotes species (Hypotrichida) to Oxygen Tension. Arch.Protistenk 137:317-330, 1989
Hans-Jurgen Voss; [Vergleichende morphogenetische Untersuchung von 13 Arten der Gattung Euplotes (Ciliophora, Hypotrichida)] (Morphogenetic Comparison of 13 species of the Genus Euplotes (Ciliophora, Hypotrichida)). Arch.Protistenk 137:331-344, 1989
Henry Tamar; Halteria bifurcata Tamar, 1968, Distribution and Variation, and Halteria grandinella O.F. Muller, 1773. Arch.Protistenkd. 138:3-15, 1990
O. Roger Anderson; Effects of Silicate Deficiency on Test Morphology, Cytoplasmic Fine Structure, and Growth of the Testate Amoeba Netzelia tuberculata (Wallich) Netzel (Rhizopoda, Testacea) Grown in Laboratory Culture. Arch.Protistenk 138:17-27, 1990
Erna Wirnsberger-Aescht, Wilhelm Foissner, and Ilse Foissner; Natural and Cultured Variability of Engelmanniella mobilis (Ciliophora, Hypotrichida); with Notes on the Ultrastructure of its Resting Cyst. Arch.Protistenkd. 138:29-49, 1990
Gregorio Fernandez-Leborans; Morphology and Taxonomic Position of a Ciliate of the Subclass Stichotrichia (Protozoa), Holosticha begoniensis n. sp. Arch.Protistenkd. 138:51-64, 1990
Susana Serrano, Ana Martin-Gonzalez, and Dimas Fernandez-Galiano; General Morphology and Cytological Events during the Conjugation Process in Acaryophrya collaris (Kahl, 1926) (Ciliophora, Haptorina). Arch.Protistenkd. 138:65-74, 1990
E. Schnepf and Susanne Winter; A Microtubular Basket in the Armoured Dinoflagellate Prorocentrum micans (Dinophyceae). Arch.Protistenk 138:89-91, 1990
Hubert Blatterer and Wilhelm Foissner; [Beitrage zur Ciliatenfauna (Protozoa: Ciliophora) der Amper (Bayern, Bundesrepublik Deutshland] (Contributions to the Ciliates (Protozoa: Ciliophora) of the Amper (Bavaria, F.R.G.)). Arch.Protistenk 138:93-115, 1990
D. Fernandez-Galiano and M.B. Perez-Uz; Anoplophrya foetidae n. sp. an Astomatous Ciliate from Eisenia foetida var. foetida (Savigny, 1826). Arch.Protistenk 138:117-121, 1990
Ewa Przybos; Intraspecies Differentiation of Paramecium sexaurelia (Ciliophora). Arch.Protistenk 138:123-125, 1990
Ref ID : 4784
Dieter Matthes; [Nuchterleinella corneliae n. g., n. sp. - ein Peritrich auf Cypria ophthalmica (Ostracoda)]. Arch.Protistenk 138:139-141, 1990 (In file)
Wilhelm Foissner, Igor Oleksiv, and Helga Muller; [Morphologie und Infraciliature einiger Ciliaten (Protozoa: Ciliophora) aus stagnierenden Gewassern] (Morphology and infraciliature of some Ciliates (Protozoa: Ciliophora) from Stagnant Waters). Arch.Protistenk 138:191-206, 1990
B. Mihailowitsch and Norbert Wilbert; [Bakuella salinarum nov. spec. und Pseudokeronopsis ignea nov. spec. (Ciliata, Hypotrichida) aus einem solebelasteten Fliessgewaser des ostlichen Munsterlandes, BRD] (Bakuella salinarum nov. spec. and Pseudokeronopsis ignea nov. spec. (Ciliata, Hypotrichida) from a Flowing Water Polluted by a Saline Water of the East Part of the "Munsterland", FRG). Arch.Protistenk 138:207-219, 1990
Weibo Song; [Morphologie und Morphogenese des Bodenciliaten Periholosticha wilberti nov. spec. (Ciliophora, Hypotrichida)] (The Morphology and Morphogenesis of the Soil Ciliate Periholosticha wilberti nov. spec. (Ciliophora, Hypotrichida)). Arch.Protistenk 138:221-231, 1990
Ana Sola, Almudena Guinea, J.F. Longas, and Dimas Fernandez-Galiano; [Nouvelles Donnees sur l'Infraciliature Somatique et Buccale de Caenomorpha uniserialis Levander, 1894 (Ciliophora, Heterotrichida)] (New Data about the Somatic and Buccal infraciliature of Caenomorpha uniserialis Levander, 1894 (Ciliophora, Heterotrichida)). Arch.Protistenk 138:233-238, 1990
M.Cs. Bereczky; Interspecific Relationship of Some Suctoria Species in the Danube. Arch.Protistenk 138:251-255, 1990
B.V. Gromov, O.V. Gavrilova, and A.V. Pljusch; Ultrastructure of Ochromonas globosa (Chrysophyceae). Arch.Protistenkd. 138:291-297, 1990
Karl G. Grell; Leucodictyon marinum n. gen., n. sp., a Plasmodial Protist with Zoospore Formation from the Japanese Coast. Arch.Protistenk 140:1-21, 1991
Louis Beyens, Didier Chardez, and D. De Baere; Ecology of Aquatic Testate Amoebae in Coastal Lowlands of Devon Island (Canadian High Arctic). Arch.Protistenk 140:23-33, 1991
Vassil Golemansky; [Thecamoebiens mesopsammiques (Rhizopoda: Arcellinida, Gromida & Monothalamida) du sublittoral marin de l'Atlantique dans la region de Roscoff (France)] (Mesopsammal Testate amoebas (Rhizopoda: Arcellinida, Gromida & Monothalamida) from the Atlantic sublittoral near Roscoff (France)). Arch.Protistenk 140:35-43, 1991
Manfred Wanner; [Zur Morphologie von Thekamoben (Protozoa: Rhizopoda) in suddeutschen Waldern] (Studies on the Morphology of Testate Amoebae (Protozoa: Rhizopoda) in Forests of Southern Germany). Arch.Protistenk 140:45-66, 1991
Hans-Jurgen Voss; [Die Morphogenese von Cyrtohymena muscorum (Kahl, 1932) Foissner, 1989 (Ciliophora, Oxytrichidae)] (The Morphogenesis of Cyrtohymena muscorum (Kahl, 1932) Foissner, 1989 (Ciliophora, Oxytrichidae)). Arch.Protistenk 140:67-81, 1991
D.E. Wujek and C.J. O'Kelly; Rabdiophrys turrisfenestrata n. sp. (Rhizopoda, Pompholyxophryidae) from New Zealand. Arch.Protistenk 140:101-107, 1991
Telesphore Sime-Ngando and Claude Alain Groliere; [Effets quantitatifs des Fixateurs sur la Conservation des Cilies Planctoniques d'Eau Douce] (Quantitative Effects of Fixatives on the Storage of Freshwater Planktonic Ciliates). Arch.Protistenk 140:109-120, 1991
Gabriele Packroff and Norbert Wilbert; [Taxonomische Studien uber die Ciliatenfauna (Protozoa, Ciliophora) der Eifelmaare] (Taxonomical Studies on the Ciliate Fauna (Protozoa, Ciliophora) of Eifel Maar Lakes). Arch.Protistenk 140:121-139, 1991
Colin G. Ogden; The Biology and Ultrastructure of an Agglutinate Testate Amoeba Difflugia geosphaira sp. nov. (Protozoa, Rhizopoda). Arch.Protistenk 140:141-150, 1991