You searched for species with distribution of La Plata, Paraná, Paraguay, Upper Paraguay and sorted by species.
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/siluriformes/doradidae/amblydoras/nheco/1.jpg "Amblydoras nheco")
1. Amblydoras nheco (i:2, k: 0)
Size: 54mm (2.1")
IUCN: Not Evaluated/siluriformes/loricariidae/ancistrus/claro/1.jpg "Ancistrus claro")
2. Ancistrus claro (i:19, k: 114)
Size: 66mm (2.6")
Temp: 24.0-28.0°C (75.2-82.4°F)
pH: 6.2-7.6
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/cuiabae/1.jpg "Ancistrus cuiabae")
3. A. cuiabae (i:1, k: 0)
Size: 115mm (4.5")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/formoso/1.jpg "Ancistrus formoso")
4. A. formoso (i:7, k: 6)
Size: 79mm (3.1")
IUCN: Vulnerable/siluriformes/loricariidae/ancistrus/sp%60rio_formoso%60/1.jpg "Ancistrus sp. `RIO FORMOSO`")
5. A. sp. `RIO FORMOSO` (i:6, k: 0)/siluriformes/loricariidae/ancistrus/sp%60rio_formoso_ii%60/1.jpg "Ancistrus sp. `RIO FORMOSO II`")
6. A. sp. `RIO FORMOSO II` (i:16, k: 1)/siluriformes/pseudopimelodidae/batrochoglanis/melanurus/1.jpg "Batrochoglanis melanurus")
7. Batrochoglanis melanurus (i:4, k: 0)
Size: 137mm (5.4")
IUCN: Least Concern/siluriformes/callichthyidae/brochis/britskii/1.jpg "Brochis britskii")
8. Brochis britskii (i:6, k: 13)
Size: 88mm (3.5")
Temp: 20.0-24.0°C (68-75.2°F)
pH: 6.0-7.0
IUCN: Not Evaluated/siluriformes/callichthyidae/corydoras/areio/1.jpg "Corydoras areio")
9. Corydoras areio (i:2, k: 4)
Size: 50mm (2")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/aurofrenatus/1.jpg "Corydoras aurofrenatus")
10. C. aurofrenatus (i:10, k: 4)
Size: 55mm (2.2")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Least Concern
11. Curculionichthys paresi (i:0, k: 0)
IUCN: Least Concern/siluriformes/auchenipteridae/entomocorus/radiosus/1.jpg "Entomocorus radiosus")
12. Entomocorus radiosus (i:4, k: 3)
Size: 53mm (2.1")
IUCN: Least Concern/siluriformes/aspredinidae/ernstichthys/taquari/1.jpg "Ernstichthys taquari")
13. Ernstichthys taquari (i:5, k: 0)
IUCN: Not Evaluated
14. Farlowella isbruckeri (i:0, k: 0)
Size: 134mm (5.3")
IUCN: Data Deficient/siluriformes/loricariidae/farlowella/jauruensis/1.jpg "Farlowella jauruensis")
15. F. jauruensis (i:1, k: 0)
Size: 130mm (5.1")
IUCN: Least Concern/siluriformes/callichthyidae/hoplisoma/sp%28cw140%29/1.jpg "Hoplisoma sp. (Cw140)")
16. Hoplisoma sp. (Cw140) (i:10, k: 9)
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/basilisko/1.jpg "Hypostomus basilisko")
17. Hypostomus basilisko (i:17, k: 6)
Size: 198mm (7.8")
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/boulengeri/1.jpg "Hypostomus boulengeri")
18. H. boulengeri (i:3, k: 2)
Size: 245mm (9.6")
IUCN: Least Concern
19. H. careopinnatus (i:0, k: 0)
Temp: 25.0-30.0°C (77-86°F)
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/cochliodon/1.jpg "Hypostomus cochliodon")
20. H. cochliodon (i:20, k: 33)
Size: 230mm (9.1")
Temp: 21.0-24.0°C (69.8-75.2°F)
pH: 6.3-7.2
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/froehlichi/1.jpg "Hypostomus froehlichi")
21. H. froehlichi (i:21, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/fuscomaculatus/1.jpg "Hypostomus fuscomaculatus")
22. H. fuscomaculatus (i:11, k: 6)
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/khimaera/1.jpg "Hypostomus khimaera")
23. H. khimaera (i:7, k: 0)
Size: 164mm (6.5")
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/mutucae/1.jpg "Hypostomus mutucae")
24. H. mutucae (i:2, k: 0)
Size: 100mm (3.9")
Temp: 23.0-28.0°C (73.4-82.4°F)
pH: 6.2-7.6
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/peckoltoides/1.jpg "Hypostomus peckoltoides")
25. H. peckoltoides (i:1, k: 3)
Size: 300mm (11.8")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/regani/1.jpg "Hypostomus regani")
26. H. regani (i:9, k: 7)
Size: 300mm (11.8")
Temp: 24.0-27.0°C (75.2-80.6°F)
pH: 6.0-7.5
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/renestoi/1.jpg "Hypostomus renestoi")
27. H. renestoi (i:1, k: 1)
Size: 300mm (11.8")
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/sp%28l231%29/1.jpg "Hypostomus sp. (L231)")
28. H. sp. (L231) (i:4, k: 9)
Size: 300mm (11.8")/siluriformes/loricariidae/hypostomus/sp%28l311%29/1.jpg "Hypostomus sp. (L311)")
29. H. sp. (L311) (i:1, k: 2)
Size: 300mm (11.8")
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/sp%28l388%29/1.jpg "Hypostomus sp. (L388)")
30. H. sp. (L388) (i:1, k: 0)
Size: 300mm (11.8")/siluriformes/loricariidae/hypostomus/uruguayensis/1.jpg "Hypostomus uruguayensis")
31. H. uruguayensis (i:1, k: 0)
Size: 260mm (10.2")
IUCN: Least Concern/siluriformes/heptapteridae/imparfinis/mirini/1.jpg "Imparfinis mirini")
32. Imparfinis mirini (i:7, k: 0)
Size: 85mm (3.3")
IUCN: Least Concern/siluriformes/trichomycteridae/ituglanis/eichhorniarum/1.jpg "Ituglanis eichhorniarum")
33. Ituglanis eichhorniarum (i:1, k: 0)
IUCN: Least Concern
34. I. herberti (i:0, k: 0)
Size: 81mm (3.2")
IUCN: Not Evaluated
35. Loricaria coximensis (i:0, k: 0)
IUCN: Critically Endangered/siluriformes/callichthyidae/megalechis/thoracata/1.jpg "Megalechis thoracata")
36. Megalechis thoracata (i:27, k: 220)
Size: 124mm (4.9")
Temp: 17.0-28.0°C (62.6-82.4°F)
pH: 5.5-8.2
IUCN: Least Concern/siluriformes/pseudopimelodidae/microglanis/leniceae/1.jpg "Microglanis leniceae")
37. Microglanis leniceae (i:4, k: 0)
IUCN: Not Evaluated
38. Neoplecostomus espiritosantensis (i:0, k: 0)
Size: 103mm (4.1")/siluriformes/doradidae/ossancora/eigenmanni/1.jpg "Ossancora eigenmanni")
39. Ossancora eigenmanni (i:5, k: 5)
Size: 97mm (3.8")
IUCN: Least Concern/siluriformes/loricariidae/otocinclus/bororo/1.jpg "Otocinclus bororo")
40. Otocinclus bororo (i:9, k: 1)
Size: 31mm (1.2")
IUCN: Least Concern/siluriformes/loricariidae/otocinclus/vittatus/1.jpg "Otocinclus vittatus")
41. O. vittatus (i:28, k: 273)
Size: 33mm (1.3")
Temp: 21.0-26.0°C (69.8-78.8°F)
pH: 5.5-7.5
IUCN: Least Concern/siluriformes/loricariidae/otothyropsis/piribebuy/1.jpg "Otothyropsis piribebuy")
42. Otothyropsis piribebuy (i:13, k: 20)
Size: 29mm (1.1")
IUCN: Least Concern/siluriformes/trichomycteridae/paracanthopoma/saci/1.jpg "Paracanthopoma saci")
43. Paracanthopoma saci (i:5, k: 0)
IUCN: Not Evaluated/siluriformes/trichomycteridae/paravandellia/oxyptera/1.jpg "Paravandellia oxyptera")
44. Paravandellia oxyptera (i:2, k: 0)
Size: 25mm (1")
IUCN: Least Concern/siluriformes/heptapteridae/phenacorhamdia/hoehnei/1.jpg "Phenacorhamdia hoehnei")
45. Phenacorhamdia hoehnei (i:1, k: 0)
Size: 30mm (1.2")
IUCN: Least Concern
46. Pimelodella megalura (i:0, k: 0)
Size: 220mm (8.7")
IUCN: Least Concern
47. P. notomelas (i:0, k: 0)
Size: 60mm (2.4")
IUCN: Least Concern
48. P. taeniophora (i:0, k: 0)
Size: 85mm (3.3")
IUCN: Least Concern
49. P. taenioptera (i:0, k: 0)
IUCN: Least Concern/siluriformes/pimelodidae/pimelodus/pantaneiro/1.jpg "Pimelodus pantaneiro")
50. Pimelodus pantaneiro (i:3, k: 0)
Size: 256mm (10.1")
IUCN: Least Concern/siluriformes/pseudopimelodidae/rhyacoglanis/variolosus/1.jpg "Rhyacoglanis variolosus")
51. Rhyacoglanis variolosus (i:3, k: 0)
Size: 55mm (2.2")
IUCN: Not Evaluated/siluriformes/loricariidae/rineloricaria/lanceolata/1.jpg "Rineloricaria lanceolata")
52. Rineloricaria lanceolata (i:29, k: 37)
Size: 95mm (3.7")
Temp: 25.0-28.0°C (77-82.4°F)
pH: 6.0-8.0
IUCN: Least Concern/siluriformes/loricariidae/rineloricaria/parva/1.jpg "Rineloricaria parva")
53. R. parva (i:16, k: 105)
Size: 110mm (4.3")
Temp: 21.0-24.0°C (69.8-75.2°F)
IUCN: Least Concern/siluriformes/loricariidae/spatuloricaria/evansii/1.jpg "Spatuloricaria evansii")
54. Spatuloricaria evansii (i:2, k: 0)
Size: 200mm (7.9")
IUCN: Least Concern/siluriformes/auchenipteridae/tatia/neivai/1.jpg "Tatia neivai")
55. Tatia neivai (i:5, k: 0)
Size: 57mm (2.2")
IUCN: Least Concern