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Redescription of Hysteronotus megalostomus (Characiformes: Characidae: Stevardiinae), a poorly known characid from tributaries of the Rio São Fancisco, Brazil with comments on the conservation of the species

Journal of fish biology, 2016-07, Vol.89 (1), p.495-509

2016

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Amazonian biodiversity: assessing conservation priorities with taxonomic data

Biodiversity and conservation, 1998-12, Vol.7 (12), p.1577-1587

1998

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Morphology and histology of the male reproductive system in two species of internally inseminating South American catfishes, Trachelyopterus lucenai and T. galeatus (Teleostei: Auchenipteridae)

Journal of morphology (1931), 2000-11, Vol.246 (2), p.131-141

2000

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A new species of Xenurobrycon (Teleostei: Characidae) from the Río Mamoré basin of Bolivia

Proceedings of the Biological Society of Washington, 1987-02, Vol.100 (1), p.112-120

WEITZMAN, S. H

1987

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Sperm and spermatozeugma ultrastructure in the inseminating species Tyttocharax cochui, T. tambopatensis, and Scopaeocharax rhinodus (Pisces: Teleostei: Characidae: Glandulocaudinae: Xenurobryconini)

Journal of morphology (1931), 2005-02, Vol.263 (2), p.216-226

2005

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Two new species of Mimagoniates (Teleostei : Characidae : Glandulocaudinae), their phylogeny and biogeography and a key to the glandulocaudin fishes of Brazil and Paraguay

Proceedings of the Biological Society of Washington, 1990, Vol.103 (2), p.380-426

1990

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Miniaturization in South American freshwater fishes: an overview and discussion

Proceedings of the Biological Society of Washington, 1988, Vol.101 (2), p.444-465

1988

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Two new species and a new genus of miniature characid fishes (Teleostei: Characiformes) from Northern South America

Proceedings of the Biological Society of Washington, 1987, Vol.100 (3), p.640-652

1987

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A New Species of Kolpotocheirodon (Teleostei: Characidae: Cheirodontinae: Compsurini) from Bahia, Northeastern Brazil, with a New Diagnosis of the Genus

Proceedings of the Biological Society of Washington, 2004-12, Vol.117 (3), p.317-329

2004

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Nematocharax venustus, a new genus and species of fish from the Rio Jequitinhonha, Minas Gerais, Brazil (Teleostei: Characidae)

Proceedings of the Biological Society of Washington, 1986-06, Vol.99 (2), p.335-346

1986

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Gill-derived glands in glandulocaudine fishes (teleostei: Characidae: Glandulocaudinae)

Journal of morphology (1931), 2002-08, Vol.253 (2), p.187-195

2002

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A systematic review of Planaltina (Teleostei: Characiformes: Characidae: Glandulocaudinae: Diapomini) with a description of two new species from the upper rio Parana, Brazil

Proceedings of the Biological Society of Washington, 2003-12, Vol.116 (3), p.557-600

2003

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Some Phylogenetic Implications of a Discovery of Aspidoras pauciradiatus (Pisces: Siluriformes: Callichthyidae) From the Rio Negro in Brazil

Proceedings of the Biological Society of Washington, 1979-07, Vol.92 (1), p.10-22

1979

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A new genus and species of South American fishes (Teleostei: Characidae: Cheirodontinae) with a derived caudal fin, including comments about inseminating cheirodontines

Proceedings of the Biological Society of Washington, 1999-06, Vol.112 (2), p.410-432

1999

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A new genus and species of inseminating fish (Teleostei: Characidae: Cheirodontinae: Compsurini) from South America with uniquely derived caudal-fin dermal papillae

Proceedings of the Biological Society of Washington, 2000-04, Vol.113 (1), p.269-283

2000

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A new species of Elachocharax (Teleostei: Characidae) from the Río Negro region of Venezuela and Brasil

Proceedings of the Biological Society of Washington, 1986, Vol.99 (4), p.739-747

WEITZMAN, S. H

1986

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A brazilian biologist: a permanencia de rodolpho von ihering

Science (American Association for the Advancement of Science), 1985-04, Vol.228 (4696), p.172-173

1985

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A new species of Nannostomus (Teleostei: Lebiasinidae) from near Puerto Ayacucho, Rí Orinoco drainage, Venezuela

Proceedings of the Biological Society of Washington, 1987, Vol.100 (1), p.164-172

1987

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Sperm and Spermatozeugma Ultrastructure in the Inseminating Catfish, Trachelyopterus lucenai (Ostariophysi: Siluriformes: Auchenipteridae)

Copeia, 2002-02, Vol.2002 (1), p.173-179

2002

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Novel Gill-Derived Gland in the Male Swordtail Characin, Corynopoma riisei (Teleostei: Characidae: Glandulocaudinae)

Copeia, 1996-08, Vol.1996 (3), p.627

1996

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Insemination in Eight Species of Cheirodontine Fishes (Teleostei: Characidae: Cheirodontinae)

Copeia, 1997-05, Vol.1997 (2), p.433

1997

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A Brazilian Biologist

Science, 1985, Vol.228 (4696), p.172-173

1985

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Hyphessobrycon socolofi , a New Species of Characoid Fish (Teleostei: Characidae) From the Rio Negro of Brazil

Proceedings of the Biological Society of Washington, 1977-01, Vol.90 (2), p.326-347

Weitzman, SH

1977

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A New Species of Characoid Fish, Hyphessobrycon diancistrus , From the Rio Vichada, Orinoco River Drainage, Colombia, South America (Teleostei: Characidae)

Proceedings of the Biological Society of Washington, 1977-01, Vol.90 (2), p.348-357

Weitzman, SH

1977

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Descriptions of Two New Species of Jenynsia (Cyprinodontiformes: Anablepidae) from Southern Brazil

Copeia, 1995-12, Vol.1995 (4), p.939

1995

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Redescription of Hysteronotus megalostomus (Characiformes: Characidae: Stevardiinae), a poorly known characid from tributaries of the Rio São Fancisco, Brazil with comments on the conservation of the species

Amazonian biodiversity: assessing conservation priorities with taxonomic data

Morphology and histology of the male reproductive system in two species of internally inseminating South American catfishes, Trachelyopterus lucenai and T. galeatus (Teleostei: Auchenipteridae)

A new species of Xenurobrycon (Teleostei: Characidae) from the Río Mamoré basin of Bolivia

Sperm and spermatozeugma ultrastructure in the inseminating species Tyttocharax cochui, T. tambopatensis, and Scopaeocharax rhinodus (Pisces: Teleostei: Characidae: Glandulocaudinae: Xenurobryconini)

Two new species of Mimagoniates (Teleostei : Characidae : Glandulocaudinae), their phylogeny and biogeography and a key to the glandulocaudin fishes of Brazil and Paraguay

Miniaturization in South American freshwater fishes: an overview and discussion

Two new species and a new genus of miniature characid fishes (Teleostei: Characiformes) from Northern South America

A New Species of Kolpotocheirodon (Teleostei: Characidae: Cheirodontinae: Compsurini) from Bahia, Northeastern Brazil, with a New Diagnosis of the Genus

Nematocharax venustus, a new genus and species of fish from the Rio Jequitinhonha, Minas Gerais, Brazil (Teleostei: Characidae)

Gill-derived glands in glandulocaudine fishes (teleostei: Characidae: Glandulocaudinae)

A systematic review of Planaltina (Teleostei: Characiformes: Characidae: Glandulocaudinae: Diapomini) with a description of two new species from the upper rio Parana, Brazil

Some Phylogenetic Implications of a Discovery of Aspidoras pauciradiatus (Pisces: Siluriformes: Callichthyidae) From the Rio Negro in Brazil

A new genus and species of South American fishes (Teleostei: Characidae: Cheirodontinae) with a derived caudal fin, including comments about inseminating cheirodontines

A new genus and species of inseminating fish (Teleostei: Characidae: Cheirodontinae: Compsurini) from South America with uniquely derived caudal-fin dermal papillae

A new species of Elachocharax (Teleostei: Characidae) from the Río Negro region of Venezuela and Brasil

A brazilian biologist: a permanencia de rodolpho von ihering

A new species of Nannostomus (Teleostei: Lebiasinidae) from near Puerto Ayacucho, Rí Orinoco drainage, Venezuela

Sperm and Spermatozeugma Ultrastructure in the Inseminating Catfish, Trachelyopterus lucenai (Ostariophysi: Siluriformes: Auchenipteridae)

Novel Gill-Derived Gland in the Male Swordtail Characin, Corynopoma riisei (Teleostei: Characidae: Glandulocaudinae)

Insemination in Eight Species of Cheirodontine Fishes (Teleostei: Characidae: Cheirodontinae)

A Brazilian Biologist

Hyphessobrycon socolofi , a New Species of Characoid Fish (Teleostei: Characidae) From the Rio Negro of Brazil

A New Species of Characoid Fish, Hyphessobrycon diancistrus , From the Rio Vichada, Orinoco River Drainage, Colombia, South America (Teleostei: Characidae)

Descriptions of Two New Species of Jenynsia (Cyprinodontiformes: Anablepidae) from Southern Brazil

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