Volume 12 Number 1

June 2001
pages 1-96, 57 figs., 22 tabs.

Littmann, Michael W., Brooks M. Burr, Robert E. Schmidt and Enrique Rios Isern: Sorubim elongatus, a new species of catfish (Siluriformes: Pimelodidae) from tropical South America syntopic with S. lima (p. 1)

Pusey, Bradley J. and Mark J. Kennard: Guyu wujalwujalensis, a new genus and species (Pisces: Percichthyidae) from north-eastern Queensland, Australia (p. 17)

Stiassny, Melanie L. J., Prosanta Chakrabarty and Paul V. Loiselle: Relationships of the Madagascan cichlid genus Paretroplus, with description of a new species from the Betsiboka River drainage of northwestern Madagascar (p. 29)

De Vos, Luc: Synodontis manni (Teleostei: Mochokidae), a new catfish from the Lower Tana River, Kenya (p. 41)

Loubens, Gérard et Jacques Panfili: Biologie de Piaractus brachypomus (Teleostei: Serrasalmidae) dans le bassin du Mamoré (Amazonie bolivienne) (p. 51)

Bührnheim, Cristina Motta and Cristina Cox Fernandes: Low seasonal variation of fish assemblages in Amazonian rain forest streams (p. 65)

Rapp Py-Daniel, Lúcia H. and Edinbergh Caldas Oliveira: Seven new species of Harttia from the Amazonian-Guyana region (Siluriformes: Loricariidae) (p. 79)

Volume 12 Number 2

July 2001
pages 97-192, 84 figs., 14 tabs.

Stiassny, Melanie L. J. and Damaris M. Rodriguez: Rheocles derhami, a new species of freshwater rainbowfish (Atherinomorpha: Bedotiidae) from the Ambomboa River in northeastern Madagascar (p. 97)

Lima, Flávio C. T. and Pedro Gerhard: A new Hyphessobrycon (Characiformes: Characidae) from Chapada Diamantina, Bahia, Brazil, with notes on its natural history (p. 105)

Sparks, John S. and Peter N. Reinthal: A new species of Ptychochromoides from southeastern Madagascar (Teleostei: Cichlidae), with comments on the monophyly and relationships of the ptychochromine cichlids (p. 115)

Freyhof, Jörg and Dmitri V. Serov: Nemacheiline loaches from Central Vietnam with descriptions of a new genus and 14 new species (Cypriniformes: Balitoridae) (p. 133)

Volume 12 Number 3

October 2001
pages 193-288, 64 figs., 15 tabs.

Azpelicueta, María de las Mercedes: A new species of Pimelodus (Siluriformes: Pimelodidae) from the upper Paraná basin, Brazil (p. 193)

Ng,H. H.: Amblyceps macropterus, a new species of amblycipitid catfish (Osteichthyes: Amblycipitidae) from Pakistan (p. 201)

Turner, George F. and John D. Howarth: Description of two new species of Mylochromis (Teleostei: Cichlidae) from Lake Malawi, Africa (p. 205)

De Vos, Luc: Rediscovery of the giant catfish Pardiglanis tarabinii (Siluriformes: Claroteidae) (p. 213)

Freyhof, Jörg and Fabian Herder: Tanichthys micagemmae, a new miniature cyprinid fish from Central Vietnam (Cypriniformes: Cyprinidae) (p. 215)

Bertaco, Vinicius Araújo and Luiz R. Malabarba: Description of two new species of Astyanax (Teleostei: Characidae) from headwater streams of Southern Brazil, with comments on the “A. scabripinnis species complex” (p. 221)

Schmidt, Robert E.: Loricaria cataphracta: parental care and description of early larvae (p. 235)

Albert, James S. and William G. R. Crampton: Five new species of Gymnotus (Teleostei: Gymnotiformes) from an Upper Amazon floodplain, with descriptions of electric organ discharges and ecology (p. 241)

Britz, R. and J. A. Cambray: Structure of egg surfaces and attachment organs in anabantoids (p. 267)

Volume 12 Number 4

December 2001
pages 289-384, 54 figs., 14 tabs.

Fisch-Muller, Sonia, Rosana Mazzoni and Claude Weber: Genetic and morphological evidences for two new sibling species of Ancistrus (Siluriformes: Loricariidae) in upper rio Tocantins drainage, Brazil (p. 289)

Britz, Ralf: The genus Betta – monophyly and intrarelationships, with remarks on the subfamilies Macropodinae and Luciocephalinae (Teleostei: Osphronemidae) (p. 305)

Reis, Roberto E. and Alexandre R. Cardoso: Two new species of Rineloricaria from southern Santa Catarina and northeastern Rio Grande do Sul, Brazil (Teleostei: Loricariidae) (p. 319)

Costa, Wilson J. E. M.: The neotropical annual fish genus Cynolebias (Cyprinodontiformes: Rivulidae): phylogenetic relationships, taxonomic revision and biogeography (p. 333)

European Ichthyological Society (p. 384)