Essequibo River

Essequibo River → Atlantic NE (⪪)

Sistema fluvial: Essequibo River ( máximo 5 pasos)

País

Guyana

Región

Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo

Longitud

1000 km

direccion general

NE 6,08°

Empieza cerca

Serra Acaraí

[ 1.415,-59.035 ]

Altitud

260 m

Tributarios
(Sin pretender ser exhaustivo):

Aparta
arriba/abajo

≽

⊗➀

Konawaruk River

[ 5.305,-58.907 ]

≽

⊗

Kuyuwini River

[ 2.265,-58.326 ]

≽

⊗➀

Mazaruni River (⪪)

[ 6.420,-58.631 ]

≽

➀

Omai River

˜[ 5.430,-58.739 ]

≽

⊗

Potaro River (⪪)

[ 5.369,-58.898 ]

≽

⊗

Rupununi River (⪪)

[ 4.047,-58.589 ]

≽

⊗

Siparuni River (⪪)

[ 4.841,-58.834 ]

Termina cerca

Bartica

Fluye en

Atlantic NE

[ 7.039,-58.436 ]

foto 1: Essequibo River - im Vordergrund Essequibo River, im Hintergrund von links Mazaruni River, von hinten Cuyuni River bei Bartica

Tiempo, posición

Cond.

Temp.A

1995- 1996
Omai, upstream
[ 5.422,
-58.753 ]

7.44-7.58

6.40-12.40

1995- 1996
Omai, downstream
[ 5.425,
-58.748 ]

7.00

7.20

1995- 1996
Rockstone
[ 5.849,
-58.550 ]

6.58-8.00

5.80-11.40

1995- 1996
Plantation Island
[ 5.849,
-58.586 ]

6.15-7.05

6.10-7.00

Pescados de Essequibo River
(Sin pretender ser exhaustivo)

Especies
País
Origen

Longitud
(cm)

AQ
(cm)

T.
(°C)

Propa
gación

Ageneiosus inermis
Linnaeus, 1766

Sudamerica sin Chile
Amazonas-, rio Solimões-, río Paraná-, río Orinoco-Einzug, río Manapiare, río Paraguay
(Amazonas (BRA), Amazonas (VEN), Pará (BRA), Mato Grosso, Mato Grosso do Sul, Rio Grande do Sul, Loreto, Tocantins, Rondônia, Meta, Sipaliwini, Coronie, Saramacca, Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo, Beni, Santa Cruz)

Ageneiosus inermis - männlich - Río Manapiare

250

25 - 30

desconocido

Ageneiosus intrusus
Ribeiro, Rapp Py-Daniel & Walsh, 2017

Bolivia, Brasil, Guyana, Perú
río Manuripi, rio Negro, rio Solimões, rio Madeira, rio Japurá, río Nanay, río Madre de Dios
(Amazonas (BRA), Pará (BRA), Rondônia, Bolívar (VEN), Pando, Loreto, Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo)

Ribeiro, F.R.V.; Rapp Py-Daniel, L. & Walsh, S.J., 2017 "Taxonomic revision of the South American catfish genus Ageneiosus (Siluriformes: Auchenipteridae) with the description of four new species"

180

desconocido

Amblydoras affinis
Kner, 1855

Bolivia, Brasil, Guayana, Colombia, Suriname
Rio Branco, rio Guaporé = río Iténez, río Cusiana, Essequibo River
(Mato Grosso, Amazonas, Beni)

desconocido

Ancistrus leucostictus
Günther, 1864

Guayana
Essequibo River
(Upper Demerara-Berbice, Potaro-Siparuni, Cuyuni-Mazaruni)

24 - 28

desconocido

Ancistrus lithurgicus
Eigenmann, 1912

Guayana
Mazaruni-River, Essequibo River-Einzug
(Cuyuni-Mazaruni)

100

24 - 28

desconocido

Auchenipterus demerarae
Eigenmann, 1912

Guayana, Venezuela
Demerara-, Rupununi-, Essequibo-, Cuyuni River = río Cuyuni-Einzug, Wismar; río Botanamo
(Potaro-Siparuni, Upper Takutu-Upper Essequibo, Bólivar (VEN))

desconocido

Batrochoglanis villosus
Eigenmann, 1912

Brasil, Colombia, Guyana, Venezuela
Kumaka, Potaro Landing, rio Nhamundá, Demerara River, Essequibo River, río Orinoco-, río Apuré, Amazonas-Einzug, rio Xingu, Wismar
(Amazonas, Apuré, Pará (BRA))

Batrochoglanis villosus; 176.0 mm SL; INPA 43882

100

26 - 29

desconocido

Brachyglanis frenata
Eigenmann, 1912

Brasil, Colombia, Guayana, Venezuela
Amatuk, Essequibo River-, rio Negro-, rio Urubu-, río Orinoco-Einzug
(Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo, Guainía, Vichada, Arauca, Amazonas (VEN), Bolívar (VEN), Guárico, Anzoátegui, Monagas, Delta Amacuro, Amazonas (BRA), )

Eigenmann, C.H., 1912 "The Freshwater Fishes of British Guiana, including a Study of the ecological Grouping of Species, and the Relation of the Fauna of the Plateau to that of the Lowlands"
Eigenmann, C.H., 1910 "Catalogue of the fresh-water fishes of tropical and south temperate America"
Ibarra, M. & Stewart, D.J., 1987 "Catalogue of type specimens of recent fishes in Field Museum of Natural History"

desconocido

Brachyglanis melas
Eigenmann, 1912

Guayana
Warraputa, Mazaruni River bei Crab Falls, Essequibo River-Einzug
(Cuyuni-Mazaruni)

desconocido

Brachyplatystoma filamentosum
Lichtenstein, 1819

Bolivia, Brasil, Ecuador, Guyana Francesa, Guyana, Colombia, Suriname, Perá, Venezuela, Argentina?
Amazonas-, rio Solimões-, río Orinoco-Einzug, Essequibo River
(Amazonas (BRA), Pará (BRA))

350

desconocido

Brachyrhamdia heteropleura
Eigenmann, 1912

Brasil, Guayana, Suriname
Rupununi River, Corantijn River, Essequibo River, rio Negro-Einzug
(Amazonas (BRA), Upper Takutu-Upper Essequibo)

desconocido

Bunocephalus chamaizelus
Eigenmann, 1912

Guyana
Essequibo River

Bunocephalus chamaizelus, holotype, lateral

desconocido

Cephalosilurus albomarginatus
Eigenmann, 1912

Guyana
Tukeit Falls, Potaro River-, Essequibo River-Einzug
(Potaro-Siparuni)

desconocido

Cteniloricaria sp. "Essequibo"

Guayana
Essequibo River
(Potaro-Siparuni, Upper Takutu-Upper Essequibo, Upper Demerara-Berbice, Cuyuni-Mazaruni, Essequibo Islands-West Demerara)

desconocido

Doras carinatus
Linnaeus, 1766

Brasil, Suriname, Guayana, Guiana Francesa, Venezuela
río Lima, Essequibo River, Maroni River-Einzug, Tampok River, Sinnamary River, Burro Burro River, Corantijn River, Sipaliwini River, río Yuruari, río Carapo
(Bolívar (VEN), Sipaliwini)

200

desconocido

Doras micropoeus
Eigenmann, 1912

Suriname
Mana River, Maroni River = Marowijne River, Demerara River, Essequibo River-Einzug, Corantijn River, Wismar
(Saint-Laurent-du-Maroin, Sipaliwini, Marowijne, Demerara-Mahaica, Mahaica-Berbice, Upper Demerara-Berbice, Cuyuni-Mazaruni, East Berbice-Corentyne, Upper Takutu - Upper Essequibo)

250

desconocido

Farlowella nattereri
Steindachner, 1910

Bolivia, Brasil, Bolivia, Colombia, Ecuador, Perú; Guayana, Venezuela
oberer ➀ rio Purus = río Purús, río Beni, unterer río Urubamba = río Vilcanota, ➀ Amazonas = rio Solimões -, ➀ Essequibo River-Einzug , río Portuguesa
(Amazonas, Pará (BRA))

150

desconocido

Farlowella rugosa
Boeseman, 1971

Guayana Francesa, Guayana, Suriname
Essequibo River-, Marowijne River = Maroni River-, Nickerie River- und Corantijn River-Einzug .

Boeseman, M., 1971 "The "comb-toothed" Loricariinae of Surinam, with reflections on the phylogenetic tendencies within the family Loricariidae (Siluriformes, Siluroidei)"
Isbrücker, I.J.H., 1979 "Descriptions préliminaries de nouveaux taxa de la famille des Loricariidae, poissons-chats cuirassés néotropicaux, avec un catalogue critique de la sous-famille nominale (Pisces, Siluriformes)"
Retzer, M.E. & Page, L.M., 1997 "Systematics of the stick catfishes, farlowella eigenmann & eigenmann (pisces, loricariidae)"

100

25 - 29

desconocido

Hassar orestis
Steindachner, 1875

Brasil, Equador, Guayana, Colombia, Perú, Venezuela
caño Las Varitas, río San Jose, rio Iça, rio Xingu, rio Trombetas, Amazonas, rio Solimões, rio Negro, rio Madeira, Lago São José Açu, rio Uatumã, rio Tapajós, rio Tefé, río Itaya, río Nanay, Essequibo River, Rupununi River, río Manacacias, río Orinoco, río Capanaparo, río Ventuari, río Manapiare, rio Branco, río Ucayali
(Amazonas (BRA), Amazonas (VEN), Loreto, Bolívar (VEN), Roraima, Pará (BRA), Maranhão, Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo, Meta)

120

desconocido

Hemiodontichthys acipenserinus
Kner, 1854

Bolivia, Brasil, Guayana, Perú, Suriname
rio Vermelho, Rio Guaporé, rio Tefé, rio Abuna;Essequibo,rio Oyapock = Oiapoque; Cano de Paca, río Nanay, rio Iquiri
(Juquia, Rondônia, Loreto, Amazonas (BRA), Mato Grosso, Acre)

24 - 28

Catfish Atlas 1

Hypoptopoma guianense
Boeseman, 1974

Guayana; Suriname, Venezuela
Essequibo River-, Rupununi River, Cuyuni River, Stondansi Falls; Nickerie River-Einzug
(Cuyuni-Mazaruni, Sipaliwini, Nickerie, Upper Takutu-Upper Essequibo, Potaro-Siparuni, Upper Demerara-Berbice)

Isbrücker, I.J.H., 1980 "Classification and catalogue of the mailed Loricariidae (Pisces, Siluriformes)"
Ferraris, C.J. Jr. & Vari, R.P. , 1992 "Catalog of type specimens of recent fishes in the National Museum of Natural History, Smithsonian Institution"
Ferraris, C.J. jr., 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types (I)"

desconocido

Hypostomus macushi (L 303)
Cochliodon macushi (L 303)
Armbruster & Souza, 2005

Brasil, Guayana
Rupununi River, Simoni River, Ireng River, Takutu River, rio Nhamundá
(Upper Takutu-Upper Essequibo, Roraima, Amazonas (BRA), Pará (BRA))

150

25 - 29

desconocido

Hypostomus taphorni
Cochliodon taphorni
Lilyestrom, 1984

Guyana, Venezuela
río Botanmo, río Cuyuni, río Corumo, Mapari River
(Bolívar, Cuyuni-Mazaruni, Pomeroon-Supenaam)

150

25 - 29

desconocido

Leiarius arekaima
Jardine, 1841

Brasil, Guayana
Oberer Essequibo River, Río Branco
(Upper Takutu-Upper Essequibo, Roraima)

350

desconocido

Leptodoras hasemani
Steindachner, 1915

Brasil, Guayana, Venezuela
Río Orinoco, río Branco, rio Demini, Essequibo River
(Amazonas (VEN), Amazonas (BRA), Roraima, Upper Takutu-Upper Essequibo, Potaro-Siparuni, Upper Demerara-Berbice, Essequibo Islands-West Demerara)

150

desconocido

Leptodoras linnelli
Eigenmann, 1912

Brasil, Guayana, Venezuela
Río Mavaca, río Siapa, brazo Casiquare oberer río Orinoco, Potaro River, Essequibo River, Demerara River, Araguari River, Tumatumari, Rockstone, Crab Falls, linke Zuflüsse des unteren Amazonas, rio Uatumã, rio Tacutu, rio Demini
(Amapá, Roraima, Amazonas (BRA), Pará (BRA))

150

desconocido

Leptorhamdia essequibensis
Eigenmann, 1912

Brasil, Guyana
Crab Falls, Konawaruk, Essequibo River, unterer Rio Tocantins
(Cuyuni-Mazaruni, Pará (BRA))

Leptorhamdia essequibensis from King William falls, Guyana

120

desconocido

Limatulichthys griseus
Regan, 1904

Brasil, Ecuador, Guayana, Colombia, Perú, Venezuela
río Ventuari, río Orinoco-, Essequibo-, Parnaiba-, rio Tocantins-, Amazonas-Einzug

150

26 - 29

L-Welse.com ?

Lithoxus lithoides
Eigenmann, 1912

Brasil, Guayana, Suriname
Potaro River, Essequibo River, Corantijn River
(Upper Demerara-Berbice, Potaro-Siparuni, Cuyuni-Mazaruni, East Berbice-Corentyne, Upper Takutu-Upper Essequibo, Essequibo Islands-West Demerara, Sipaliwini,Nickerie)
UICN: vulnerable

Lithoxus lithoides, AUM 39040, 49 mm SL, Guyana, Essequibo River at Yukanopito Falls

23 - 27

desconocido

Loricaria cuffyi
Londoño‐Burbano, Urbano‐Bonilla, Thomas, 2020

Guyana, Venezuela
Ireng River, río Manapiare, río Ventuari, Oberer Essequibo River-, oberer rio Negro-, oberer río Orinoco-Einzug
(Amazonas (VEN), Upper Takutu-Upper Essequibo)
UICN: menor preocupación

Londoño‐Burbano, A.; Urbano‐Bonilla, A. & Thomas, M.R., 2020 "Loricaria cuffyi (Siluriformes: Loricariidae), a new species of loricariin catfish from the Guiana Shield" (abstract)

150

desconocido

Mastiglanis sp. aff. asopos

Brasil, Guyana, Venezuela
Rio Purús, rio Cristalino-, rio Bacajái, rio Madeira-Einzug, Essequibo-River, Burro Burro River, Ireng River, Rupununi River, Mazaruni River, río Orinoco, río Sipapo, río Ventuari, río Manapiare
(Amazonas (BRA), Mato Grosso, Pará (BRA), Rondônia, Potaro-Siparuni, Alto Demerara-Berbice, Alto Takutu-Alto Essequibo, Cuyuni-Mazaruni, Bolívar (VEN), Amazonas (VEN))

Faustino-Fuster, D.R. & Ortega, H., 2020 "A new species of Mastiglanis Bockmann 1994 (Siluriformes: Heptapteridae) from the Amazon River basin, Peru " (abstract)

desconocido

Megalonema platycephalum
Eigenmann, 1912

Bolivia, Brazil, Colombia, Ecuador, Guyana, Perú, Venezuela
Río Urubamba. Essequibo River, Rupununi River, río Nanay, río Napo
(Cuzco, Demerara-Berbice, Rupununi, Loreto, Meta, Apure)

150

desconocido

Microglanis poecilus
Eigenmann, 1912

Brasil, Guayana Francesa, Guayana, Suriname
Essequibo River-Einzug, rio Tocantins-Einzug, rio Solimões, Amazonas
(Pará (BRA))

26 - 30

desconocido

Myoglanis potaroensis
Eigenmann, 1912

Guyana
Tukeit Falls, Potaro-, Essequibo River-Einzug
(Potaro-, Upper Takutu-Upper Esssequibo, Upper Demerara-Berbice, Cuyuni-Mazaruni, Essequibo Islands-West Demerara)
UICN: menor preocupación

desconocido

Nannoxyropsis ephippia
Aquino & Pérez, 2016

Guyana
Burro Burro, Rupununi, Yuora, Ireng, Takutu, Essequibo-, Branco-Einzug
(Potaro-Siparuni, Upper Takutu-Upper Essequibo, Roraima)

Aquino, A.E.& Pérez, M.H.S. , 2016 "Oxyropsis ephippia, a New Hypoptopomatine Catfish (Siluriformes: Loricariidae) from Guyana"
Delapieve, M.L.S.; Lehmann, P. & Reis, R.E., 2017 "An appraisal of the phylogenetic relationships of Hypoptopomatini cascudinhos with description of two new genera and three new species (Siluriformes: Loricariidae)"

desconocido

Oxydoras niger
Valenciennes, 1817

Bolivia, Brasil, Ecuador, Guyana, Perú
rio São Francisco-, rio Solimões, Amazonas-Einzug, rio Purus, rio Tapajós, rio Xingu, rio Tocantins
(Amazonas (BRA), Pará (BRA), Loreto, Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Pataro-Siparuni)

100

400

desconocido

Paracanthopoma parva
Giltay, 1935

Bolivia, Brasil, Equador, Guyana, Colombia, Venezuela
Rio Catrymany = rio Catrimani, Essequibo River, Mazaruni River, Cuyuni River
(Roraima, Cuyuni-Mazaruni )

Giltay, L., 1935 "Notes ichthyologiques. X. Description d'une espèce nouvelle de Trichomycteridae"
Schmidt, R.E., 1993 "Relationships and notes on the biology of Paracanthopoma parva (Pisces: Trichomycteridae)"
Ferraris, C.J. jr., 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types (II)"

desconocido

Parotocinclus sp. "Essequibo"

Guayana
Essequibo River-Einzug

desconocido

Peckoltia sabaji (L 301)
Ancistomus sabaji (L 301)
Armbruster, 2003

Brasil, Guyana, Colombia, Venezuela
Essequibo River, mittlerer und oberer Orinoco Einzug, Rio Branco-Einzug, Rio Ventuari, Takutu-River, Río Casiquare
(Amazonas (VEN), Bolívar (VEN), Roraima, Amazonas (BRA), Vichada)

150

26 - 30

Handbuch L-Welse

Physopyxis ananas
Sousa & Rapp Py-Daniel, 2005

Brasil, Guyana, Perú
igarapé Corumbão, rio Jutai, río Nanay, rio Purus, igarapé Juá Grande,lago Amanã, rio Japura, rio Tarumã-mirim, rio Cuiuni,rio Aiuanã, rio Juma, rio Atininga, rio Mariepauá, rio Puraquequara, lago Jacaré, rio Negro-, Essequibo-Einzug
(Amazonas (BRA), Pará (BRA), Roraima, Loreto)

desconocido

Pimelodella altipinnis
Steindachner, 1864

Guyana
Demerara River, Essequibo River-Einzug
UICN: datos deficientes

Pimelodella altipinnis - Holotype - Lateral

desconocido

Pimelodella megalops
Eigenmann, 1912

Guayana Francesa, Guyana, Suriname
Tumatumari, Crab Falls, Approuague, Essequibo River
(Cuyuni-Mazaruni, Essequibo Islands-West Demerara, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo)

desconocido

Pimelodella wesselii
Steindachner, 1877

Guyana
Essequibo River-Einzug

Steindachner, Dr. F., 1876 "Die Süsswasserfische des südöstlichen Brasilien (III)"
Ferraris, C.J. jr., 2007 "Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types (I)"
Slobodian, V.; Akama, A. & Dutra, G.M., 2017 "A new species of Pimelodella (Siluriformes: Heptapteridae) from the Guiana Shield, Brazil"

120

desconocido

Pimelodus ornatus
Kner, 1858

Brasil, Guayana Francesa, Guyana, Colombia, Perú, Suriname
Rio Negro, Essequibo River, Rupununi River
(Mato Grosso, Amazonas (BRA), Pará (BRA))

200

desconocido

Pseudancistrus megacephalus
Hemiancistrus megacephalus
Günther, 1868

Guyana, Suriname
Essequibo-Einzug, Küstenflüsse
(Commewijne, Coronie, Marowijne, Nickerie, Paramaribo, Saramacca, Wanica, Barima-Waini, Pomeroon-Supenaam, Ewwequibo Islands-West Demerara, Demerara-Mahaica, Mahaica-Berbice, East Berbice-Corentyne, Upper Takutu-Upper Essequibo, Potaro-Siparuni, Upper Demerara-Berbice, Cuyuni-Mazaruni)

120

desconocido

Pseudoloricaria laeviuscula
Valenciennes, 1840

Brasil, Guayana, Venezuela
Rio Xingu, Rio Tefé, Essequibo River, Takutu River-Einzug: Rio Orinoco oberhalb Rio Sipabi-Zufluss-, Amazonas, rio Nhamundá, rio Negro, rio Branco, rio Jauaperi, rio Uraricoera
(Amazonas (BRA), Amazons (VEN), Pará (BRA))

Pseudoloricaria laeviuscula; 216.4 mm SL; INPA 43870

120

25 - 29

sí

Pseudoplatystoma fasciatum
Linnaeus, 1766

Bolivia, Brasil, Ecuador, Guyana, Suriname, Guiana Francesa, Uruguay
Amazonas, Corantijn River-, Essequibo River-, río Paraná -Einzug

130

sí

Rhamdella leptosoma
Fowler, 1914

Guyana
Rupununi River-, Essequibo River-Einzug
(Upper Takutu-Upper Essequibo)

desconocido

Rhamdia foina
Müller & Troschel, 1848

Brasil, Guyana
Essequibo River, Rupununi River, Takutu River, rio Branco, rio Negro, rio Tocantins, rio Trombetas
(Amazonas (BRA), Roraima, Pará)

Rhamdia foina = Rhamdia holomelas rupununi - Type

120

desconocido

Rhamdia laukidi
Bleeker, 1858

Brasil, Colombia, Guyana, Venezuela
Caño Caripo, Amazonas-, Essequibo River-, Río Orinoco-Einzug
(Amazonas)

250

desconocido

Rhamdia muelleri
Günther, 1864

Brasil, Guyana, Colombia, Perú, Suriname, Venezuela
Rio Capin = rio Capim, rio Solimões, rio Ampyiacu, rio Madeira, rio Negro, rio Tocantins, rio Trombetas, río Orinoco, río Cusiana, Essequibo River
(Pará, Amazonas, Meta, Loreto)

150

desconocido

Rhinotocinclus collinsae
Schmidt & Ferraris, 1985

Guayana
Essequibo River
(Cuyuni-Mazaruni)

25 - 28

desconocido

Rhynchodoras woodsi
Glodek, 1976

Brasilien, Equador, Guyana, Perú
Río Bobonaza, río Itaya, rio Solimões, Amazonas, Essequibo River
(Pastaza, Loreto, Amazonas (BRA) | Amazonas_B)

25 - 29

desconocido

Rineloricaria fallax
Hemiloricaria fallax
Steindachner, 1915

Brasil, Guayana
Rio Branco-Einzug, Rio Guama, Rio Tefe, Takutu-Einzug, Rupununi River
(Roraima, Amazonas (BRA), Upper Takutu-Upper Essequibo)

100

25 - 29

Catfish Atlas 1

Tenellus leporhinus
Eigenmann, 1912

Brasil, Guayana, Colombia, Venezuela
Potaro River, río Orinoco, río Branco, Essequibo River, río Manapiare, río Tomo, río Ventuari, río Caura, rio Trombetas, rio Tapajós, rio Tocantins, rio Xingu
(Potaro-Siparuni, Amazonas (VEN), Amazonas (BRA), Pará (BRA), Bolívar (VEN), Vichada)

150

25 - 29

desconocido

Tenellus trimaculatus
Boulenger, 1898

Brasil, Guyana, Perú, Venezuela
rio Juruá, rio Negro, río Mavaca, río Orinoco, río Siapa, río Itaya, río Nanay, Essequibo River, Rupununi River
(Amauonas (BRA), Amazonas (VEN), Loreto, Essequibo Islands-West Demerara, Cuyuni-Mazaruni, Upper Demerara-Berbice, Pataro-Siparuni, Upper Takutu-Upper Essequibo)

100

desconocido

Trachycorystes trachycorystes
Valenciennes, 1840

Brasil, Guyana, Venezuela
Amazonas-, rio Solimões-, río Orinoco-Einzug, rio Nhamundá, Essequibo river, rio Negro, igarapé Limãozinho, rio Tefé, rio Daraá, rio Arirará, rio Tiquié, igarapé Sirinau, rio Trombetas
(Roraima, Ceará, Amazonas (BRA), Pará (BRA))

250

26 - 30

desconocido

Trachydoras brevis
Kner, 1853

Brasil, Guayana, Suriname
Rio Negro-, Essequibo River-, rio Tapajós-, rio Trombetas-, rio Branco- Einzug
(Amazonas (BRA), Pará (BRA))

desconocido

Trachydoras microstomus
Eigenmann, 1912

Bolivia, Brasil, Guayana, Venezuela
Essequibo River, río Orinoco-, Amazonas-Einzug, rio Madeira, rio Jutaí, rio Negro, rio Trombetas, rio Guaporé = río Iténez, Crab Falls
(Amazonas (BRA))

desconocido

Trachydoras nattereri
Steindachner, 1881

Brasil, Colombia, Perú
Amazonas, rio Solimões bei Tefé, río Nanay, rio Madeira, rio Negro, río Ucayali, Essequibo River
(Amazonas)

desconocido

Tympanopleura piperatus
Eigenmann, 1912

Brasil, Guayana, Colombia, Perú
Potaro River, Essequibo River, Rupununi River, Crab Falls, rio Solimões, rio Negro, Amazonas
(Potaro-Siparuni, Upper Takutu-Upper Essequibo, Amazonas)