You searched for species with distribution of Amazon, Middle Amazon (Solimoes), Negro, Upper Negro and sorted by species.
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/siluriformes/aspredinidae/acanthobunocephalus/nicoi/1.jpg "Acanthobunocephalus nicoi")
1. Acanthobunocephalus nicoi (i:1, k: 0)
Size: 20mm (0.8")
Temp: 25.0-25.0°C (77-77°F)
IUCN: Least Concern
2. Acaronia vultuosa (i:0, k: 0)
Size: 122mm (4.8")
IUCN: Least Concern/siluriformes/loricariidae/acestridium/dichromum/1.jpg "Acestridium dichromum")
3. Acestridium dichromum (i:13, k: 0)
Size: 63mm (2.5")
Temp: 23.0-28.0°C (73.4-82.4°F)
IUCN: Least Concern
4. Aequidens diadema (i:0, k: 0)
Size: 118mm (4.6")
IUCN: Least Concern
5. Amblydoras gonzalezi (i:0, k: 0)
Size: 98mm (3.9")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/leoni/1.jpg "Ancistrus leoni")
6. Ancistrus leoni (i:5, k: 0)
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/sp%60upper_rio_negro%60/1.jpg "Ancistrus sp. `UPPER RIO NEGRO`")
7. A. sp. `UPPER RIO NEGRO` (i:1, k: 0)
8. Apistogramma brevis (i:0, k: 0)
Size: 39mm (1.5")
IUCN: Least Concern/perciformes/cichlidae/apistogramma/elizabethae/1.jpg "Apistogramma elizabethae")
9. A. elizabethae (i:1, k: 0)
Size: 40mm (1.6")
IUCN: Least Concern
10. A. meinkeni (i:0, k: 0)
Size: 35mm (1.4")
IUCN: Least Concern
11. A. personata (i:0, k: 0)
Size: 49mm (1.9")
IUCN: Data Deficient
12. A. uaupesi (i:0, k: 0)
Size: 28mm (1.1")
IUCN: Not Evaluated
13. Biotodoma wavrini (i:0, k: 0)
Size: 100mm (3.9")
Temp: 26.0-30.0°C (78.8-86°F)
IUCN: Least Concern/siluriformes/callichthyidae/brochis(sc3)/amandajanea/1.jpg "Brochis (sub-clade 3) amandajanea")
14. Brochis (sub-clade 3) amandajanea (i:4, k: 0)
Size: 59mm (2.3")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/cryptica/1.jpg "Brochis (sub-clade 3) cryptica")
15. B. cryptica (i:4, k: 0)
Size: 45mm (1.8")
Temp: 22.0-25.0°C (71.6-77°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/imitator/1.jpg "Brochis (sub-clade 3) imitator")
16. B. imitator (i:9, k: 0)
Size: 56mm (2.2")
Temp: 21.0-23.0°C (69.8-73.4°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/incolicana/1.jpg "Brochis (sub-clade 3) incolicana")
17. B. incolicana (i:2, k: 0)
Size: 52mm (2")
Temp: 23.0-26.0°C (73.4-78.8°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/robineae/1.jpg "Brochis (sub-clade 3) robineae")
18. B. robineae (i:15, k: 0)
Size: 44mm (1.7")
Temp: 21.0-26.0°C (69.8-78.8°F)
pH: 6.0-7.5
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/sp%28c039%29/1.jpg "Brochis (sub-clade 3) sp. (C039)")
19. B. sp. (C039) (i:5, k: 0)
Size: 60mm (2.4")
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/sp%28cw089%29/1.jpg "Brochis (sub-clade 3) sp. (Cw089)")
20. B. sp. (Cw089) (i:5, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/sp%28cw106%29/1.jpg "Brochis (sub-clade 3) sp. (Cw106)")
21. B. sp. (Cw106) (i:5, k: 0)
IUCN: Not Evaluated/siluriformes/aspredinidae/bunocephalus/sp%60rio_vaupes%60/1.jpg "Bunocephalus sp. `RIO VAUPES`")
22. Bunocephalus sp. `RIO VAUPES` (i:1, k: 0)
IUCN: Not Evaluated
23. Caenotropus mestomorgmatos (i:0, k: 0)
Size: 163mm (6.4")
IUCN: Least Concern/siluriformes/callichthyidae/callichthys/serralabium/1.jpg "Callichthys serralabium")
24. Callichthys serralabium (i:5, k: 0)
Size: 158mm (6.2")
IUCN: Least Concern/siluriformes/auchenipteridae/centromochlus/macracanthus/1.jpg "Centromochlus macracanthus")
25. Centromochlus macracanthus (i:3, k: 0)
Size: 71mm (2.8")
IUCN: Not Evaluated/siluriformes/loricariidae/cheilonimata/minuta/1.jpg "Cheilonimata minuta")
26. Cheilonimata minuta (i:3, k: 0)
IUCN: Not Evaluated/perciformes/cichlidae/cichla/intermedia/1.jpg "Cichla intermedia")
27. Cichla intermedia (i:1, k: 0)
Size: 550mm (21.7")
IUCN: Least Concern/siluriformes/loricariidae/colossimystax/pectegenitor/1.jpg "Colossimystax pectegenitor")
28. Colossimystax pectegenitor (i:5, k: 0)
Size: 242mm (9.5")
IUCN: Not Evaluated
29. Copella compta (i:0, k: 0)
Size: 51mm (2")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/desana/1.jpg "Corydoras desana")
30. Corydoras desana (i:2, k: 0)
IUCN: Data Deficient/siluriformes/callichthyidae/corydoras/serratus/1.jpg "Corydoras serratus")
31. C. serratus (i:16, k: 0)
Size: 49mm (1.9")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Least Concern
32. Cyphocharax multilineatus (i:0, k: 0)
Size: 109mm (4.3")
IUCN: Not Evaluated/siluriformes/loricariidae/dekeyseria/picta/1.jpg "Dekeyseria picta")
33. Dekeyseria picta (i:49, k: 0)
Size: 140mm (5.5")
Temp: 24.0-27.0°C (75.2-80.6°F)
pH: 5.6-6.8
IUCN: Least Concern/siluriformes/cetopsidae/denticetopsis/praecox/1.jpg "Denticetopsis praecox")
34. Denticetopsis praecox (i:4, k: 0)
Size: 53mm (2.1")
pH: 4.3-5.0
IUCN: Least Concern/siluriformes/cetopsidae/denticetopsis/royeroi/1.jpg "Denticetopsis royeroi")
35. D. royeroi (i:1, k: 0)
Size: 18mm (0.7")
IUCN: Data Deficient/siluriformes/cetopsidae/denticetopsis/sauli/1.jpg "Denticetopsis sauli")
36. D. sauli (i:2, k: 0)
Size: 21mm (0.8")
IUCN: Data Deficient
37. Elachocharax mitopterus (i:0, k: 0)
Size: 14mm (0.6")
IUCN: Least Concern
38. Exastilithoxus hoedemani (i:0, k: 0)
Size: 51mm (2")
IUCN: Least Concern
39. Geophagus abalios (i:0, k: 0)
Size: 192mm (7.6")
IUCN: Least Concern
40. G. dicrozoster (i:0, k: 0)
Size: 202mm (8")
IUCN: Least Concern/perciformes/cichlidae/geophagus/winemilleri/1.jpg "Geophagus winemilleri")
41. G. winemilleri (i:1, k: 1)
Size: 195mm (7.7")
IUCN: Least Concern/siluriformes/loricariidae/hemiancistrus/guahiborum/1.jpg "Hemiancistrus guahiborum")
42. Hemiancistrus guahiborum (i:17, k: 1)
Size: 125mm (4.9")
Temp: 25.0-31.0°C (77-87.8°F)
IUCN: Least Concern/siluriformes/loricariidae/hemiancistrus/sp%28l476%29/1.jpg "Hemiancistrus sp. (L476)")
43. H. sp. (L476) (i:7, k: 0)/perciformes/cichlidae/heros/severus/1.jpg "Heros severus")
44. Heros severus (i:1, k: 0)
Size: 200mm (7.9")
IUCN: Least Concern/siluriformes/callichthyidae/hoplisoma/adolfoi/1.jpg "Hoplisoma adolfoi")
45. Hoplisoma adolfoi (i:12, k: 0)
Size: 57mm (2.2")
Temp: 20.0-26.0°C (68-78.8°F)
pH: 5.6-7.0
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/burgessi/1.jpg "Hoplisoma burgessi")
46. H. burgessi (i:7, k: 0)
Size: 48mm (1.9")
Temp: 23.0-26.0°C (73.4-78.8°F)
pH: 5.6-7.0
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/duplicareum/1.jpg "Hoplisoma duplicareum")
47. H. duplicareum (i:12, k: 1)
Size: 40mm (1.6")
Temp: 20.0-24.0°C (68-75.2°F)
pH: 6.4-7.4
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/melini/1.jpg "Hoplisoma melini")
48. H. melini (i:11, k: 0)
Size: 50mm (2")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/parallelum/1.jpg "Hoplisoma parallelum")
49. H. parallelum (i:12, k: 0)
Size: 52mm (2")
Temp: 24.0-27.0°C (75.2-80.6°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c084%29/1.jpg "Hoplisoma sp. (C084)")
50. H. sp. (C084) (i:1, k: 0)
Size: 50mm (2")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c100%29/1.jpg "Hoplisoma sp. (C100)")
51. H. sp. (C100) (i:2, k: 0)
Size: 65mm (2.6")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c121%29/1.jpg "Hoplisoma sp. (C121)")
52. H. sp. (C121) (i:15, k: 0)
Size: 60mm (2.4")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28cw104%29/1.jpg "Hoplisoma sp. (Cw104)")
53. H. sp. (Cw104) (i:8, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/tukano/1.jpg "Hoplisoma tukano")
54. H. tukano (i:14, k: 0)
Size: 41mm (1.6")
IUCN: Not Evaluated
55. Hyaloglanis pulex (i:0, k: 0)
Size: 15mm (0.6")
Temp: 27.5-28.0°C (81.5-82.4°F)
pH: 5.5-6.2
IUCN: Not Evaluated/siluriformes/loricariidae/hypancistrus/contradens/1.jpg "Hypancistrus contradens")
56. Hypancistrus contradens (i:26, k: 0)
Size: 126mm (5")
Temp: 25.0-29.0°C (77-84.2°F)
pH: 5.0-7.5
IUCN: Near Threatened/siluriformes/loricariidae/hypancistrus/phantasma/1.jpg "Hypancistrus phantasma")
57. H. phantasma (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/hypancistrus/sp%28l501%29/1.jpg "Hypancistrus sp. (L501)")
58. H. sp. (L501) (i:17, k: 0)/siluriformes/loricariidae/hypostomus/kopeyaka/1.jpg "Hypostomus kopeyaka")
59. Hypostomus kopeyaka (i:1, k: 0)
Size: 175mm (6.9")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/sculpodon/1.jpg "Hypostomus sculpodon")
60. H. sculpodon (i:1, k: 0)
Size: 240mm (9.4")
IUCN: Least Concern/siluriformes/doradidae/leptodoras/cataniai/1.jpg "Leptodoras cataniai")
61. Leptodoras cataniai (i:3, k: 0)
Size: 194mm (7.6")
IUCN: Least Concern/siluriformes/auchenipteridae/liosomadoras/oncinus/1.jpg "Liosomadoras oncinus")
62. Liosomadoras oncinus (i:26, k: 1)
Size: 170mm (6.7")
Temp: 20.0-28.0°C (68-82.4°F)
pH: 5.6-7.2
IUCN: Least Concern
63. Loricaria cuffyi (i:0, k: 0)
IUCN: Not Evaluated
64. Megalamphodus epicharis (i:0, k: 0)
Size: 33mm (1.3")
IUCN: Not Evaluated/perciformes/cichlidae/mesonauta/insignis/1.jpg "Mesonauta insignis")
65. Mesonauta insignis (i:1, k: 0)
Size: 94mm (3.7")
IUCN: Least Concern/siluriformes/loricariidae/neblinichthys/pilosus/1.jpg "Neblinichthys pilosus")
66. Neblinichthys pilosus (i:6, k: 0)
Size: 89mm (3.5")
IUCN: Least Concern
67. Niobichthys ferrarisi (i:0, k: 0)
Size: 70mm (2.8")
IUCN: Least Concern/characiformes/acestrorhamphidae/paracheirodon/simulans/1.jpg "Paracheirodon simulans")
68. Paracheirodon simulans (i:3, k: 0)
Size: 20mm (0.8")
Temp: 23.0-27.0°C (73.4-80.6°F)
pH: 5.5-6.0
IUCN: Least Concern
69. Pimelodella breviceps (i:0, k: 0)
Size: 360mm (14.2")
IUCN: Data Deficient
70. P. nuchalis (i:0, k: 0)
IUCN: Not Evaluated/characiformes/crenuchidae/poecilocharax/weitzmani/1.jpg "Poecilocharax weitzmani")
71. Poecilocharax weitzmani (i:1, k: 0)
Size: 40mm (1.6")
IUCN: Least Concern/siluriformes/auchenipteridae/pseudepapterus/cucuhyensis/1.jpg "Pseudepapterus cucuhyensis")
72. Pseudepapterus cucuhyensis (i:1, k: 0)
Size: 59mm (2.3")
IUCN: Least Concern/siluriformes/loricariidae/pseudolithoxus/dumus/1.jpg "Pseudolithoxus dumus")
73. Pseudolithoxus dumus (i:30, k: 0)
Size: 101mm (4")
Temp: 23.0-26.0°C (73.4-78.8°F)
IUCN: Least Concern/siluriformes/loricariidae/pseudolithoxus/nicoi/1.jpg "Pseudolithoxus nicoi")
74. P. nicoi (i:9, k: 0)
Size: 114mm (4.5")
IUCN: Least Concern
75. Pterophyllum altum (i:0, k: 0)
Size: 180mm (7.1")
Temp: 27.0-31.0°C (80.6-87.8°F)
pH: 4.8-6.2
IUCN: Least Concern/siluriformes/loricariidae/rhinotocinclus/jumaorum/1.jpg "Rhinotocinclus jumaorum")
76. Rhinotocinclus jumaorum (i:3, k: 0)
Size: 26mm (1")
IUCN: Not Evaluated/siluriformes/loricariidae/rhinotocinclus/polyochrus/1.jpg "Rhinotocinclus polyochrus")
77. R. polyochrus (i:3, k: 0)
Size: 30mm (1.2")
IUCN: Not Evaluated/siluriformes/loricariidae/rhinotocinclus/yaka/1.jpg "Rhinotocinclus yaka")
78. R. yaka (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/rineloricaria/cachivera/1.jpg "Rineloricaria cachivera")
79. Rineloricaria cachivera (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/rineloricaria/daraha/1.jpg "Rineloricaria daraha")
80. R. daraha (i:7, k: 0)
Size: 201mm (7.9")
IUCN: Least Concern/siluriformes/trichomycteridae/sarcoglanis/simplex/1.jpg "Sarcoglanis simplex")
81. Sarcoglanis simplex (i:2, k: 0)
Size: 21mm (0.8")
IUCN: Least Concern/siluriformes/loricariidae/stellantia/siderea/1.jpg "Stellantia siderea")
82. Stellantia siderea (i:12, k: 0)
Size: 176mm (6.9")
IUCN: Not Evaluated/siluriformes/auchenipteridae/tetranematichthys/wallacei/1.jpg "Tetranematichthys wallacei")
83. Tetranematichthys wallacei (i:16, k: 0)
Size: 206mm (8.1")
IUCN: Least Concern