You searched for species with distribution of Amazon, Lower Amazon, Tocantins, Upper Tocantins and sorted by species.
There are 34 results. Refine search or start over.
1. Amphilius caudosignatus (i:0, k: 0)
Size: 30mm (1.2")
IUCN: Endangered
2. Ancistomus micrommatos (i:0, k: 0)
Size: 119mm (4.7")
IUCN: Near Threatened
3. A. spinosissimus (i:0, k: 0)
Size: 127mm (5")/siluriformes/loricariidae/ancistrus/aguaboensis/1.jpg "Ancistrus aguaboensis")
4. Ancistrus aguaboensis (i:6, k: 0)
Size: 67mm (2.6")
Temp: 23.0-27.0°C (73.4-80.6°F)
IUCN: Least Concern
5. A. minutus (i:0, k: 0)
Size: 57mm (2.2")
IUCN: Endangered
6. A. reisi (i:0, k: 0)
Size: 61mm (2.4")
IUCN: Data Deficient/siluriformes/loricariidae/ancistrus/sp%286%29/1.jpg "Ancistrus sp. (6)")
7. A. sp. (6) (i:1, k: 0)
Size: 67mm (2.6")/siluriformes/callichthyidae/aspidoras/albater/1.jpg "Aspidoras albater")
8. Aspidoras albater (i:10, k: 0)
Size: 36mm (1.4")
Temp: 22.0-24.0°C (71.6-75.2°F)
pH: 6.0-7.3
IUCN: Least Concern/siluriformes/auchenipteridae/centromochlus/akwe/1.jpg "Centromochlus akwe")
9. Centromochlus akwe (i:7, k: 0)
IUCN: Not Evaluated/siluriformes/cetopsidae/cetopsis/arcana/1.jpg "Cetopsis arcana")
10. Cetopsis arcana (i:1, k: 0)
Size: 90mm (3.5")
IUCN: Least Concern/siluriformes/cetopsidae/cetopsis/sarcodes/1.jpg "Cetopsis sarcodes")
11. C. sarcodes (i:1, k: 0)
Size: 69mm (2.7")
IUCN: Data Deficient/siluriformes/loricariidae/corumbataia/acanthodela/1.jpg "Corumbataia acanthodela")
12. Corumbataia acanthodela (i:5, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/corumbataia/anosteos/1.jpg "Corumbataia anosteos")
13. C. anosteos (i:2, k: 0)
Size: 44mm (1.7")
IUCN: Not Evaluated/siluriformes/loricariidae/corumbataia/canoeiro/1.jpg "Corumbataia canoeiro")
14. C. canoeiro (i:1, k: 0)
IUCN: Not Evaluated
15. C. veadeiros (i:0, k: 0)
Size: 37mm (1.5")
IUCN: Least Concern/perciformes/cichlidae/geophagus/neambi/1.jpg "Geophagus neambi")
16. Geophagus neambi (i:9, k: 1)
Size: 220mm (8.7")
IUCN: Least Concern/siluriformes/loricariidae/harttia/punctata/1.jpg "Harttia punctata")
17. Harttia punctata (i:14, k: 0)
Size: 133mm (5.2")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/ericae/1.jpg "Hypostomus ericae")
18. Hypostomus ericae (i:3, k: 0)
Size: 199mm (7.8")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/krishnamurtii/1.jpg "Hypostomus krishnamurtii")
19. H. krishnamurtii (i:3, k: 0)
IUCN: Not Evaluated
20. H. lamberti (i:0, k: 0)
IUCN: Not Evaluated
21. Lamontichthys avacanoeiro (i:0, k: 0)
Size: 160mm (6.3")
IUCN: Endangered/siluriformes/pseudopimelodidae/microglanis/maculatus/1.jpg "Microglanis maculatus")
22. Microglanis maculatus (i:5, k: 0)
IUCN: Least Concern/siluriformes/pseudopimelodidae/microglanis/xerente/1.jpg "Microglanis xerente")
23. M. xerente (i:6, k: 0)
IUCN: Data Deficient
24. Pimelodella spelaea (i:0, k: 0)/siluriformes/pimelodidae/pimelodus/halisodous/1.jpg "Pimelodus halisodous")
25. Pimelodus halisodous (i:1, k: 0)
Size: 111mm (4.4")
IUCN: Vulnerable/siluriformes/pimelodidae/pimelodus/joannis/1.jpg "Pimelodus joannis")
26. P. joannis (i:1, k: 0)
Size: 77mm (3")
IUCN: Data Deficient/siluriformes/pimelodidae/pimelodus/stewarti/1.jpg "Pimelodus stewarti")
27. P. stewarti (i:1, k: 0)
Size: 66mm (2.6")
IUCN: Data Deficient/siluriformes/loricariidae/rhinolekos/capetinga/1.jpg "Rhinolekos capetinga")
28. Rhinolekos capetinga (i:3, k: 0)
IUCN: Near Threatened/siluriformes/loricariidae/rhinotocinclus/pentakelis/1.jpg "Rhinotocinclus pentakelis")
29. Rhinotocinclus pentakelis (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/pseudopimelodidae/rhyacoglanis/varii/1.jpg "Rhyacoglanis varii")
30. Rhyacoglanis varii (i:5, k: 0)
Size: 69mm (2.7")
IUCN: Not Evaluated/siluriformes/loricariidae/rineloricaria/quilombola/1.jpg "Rineloricaria quilombola")
31. Rineloricaria quilombola (i:1, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/sturisoma/rostratum/1.jpg "Sturisoma rostratum")
32. Sturisoma rostratum (i:7, k: 0)
Size: 190mm (7.5")
IUCN: Least Concern/siluriformes/auchenipteridae/tatia/akroa/1.jpg "Tatia akroa")
33. Tatia akroa (i:3, k: 0)
IUCN: Least Concern/siluriformes/aspredinidae/xyliphius/anachoretes/1.jpg "Xyliphius anachoretes")
34. Xyliphius anachoretes (i:3, k: 0)
IUCN: Data Deficient