You searched for species with distribution of La Plata, Paraná and sorted by species.
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/siluriformes/auchenipteridae/ageneiosus/militaris/1.jpg "Ageneiosus militaris")
1. Ageneiosus militaris (i:1, k: 0)
Size: 300mm (11.8")
IUCN: Least Concern/siluriformes/auchenipteridae/ageneiosus/ucayalensis/1.jpg "Ageneiosus ucayalensis")
2. A. ucayalensis (i:2, k: 0)
Size: 283mm (11.1")
IUCN: Least Concern/siluriformes/aspredinidae/amaralia/oviraptor/1.jpg "Amaralia oviraptor")
3. Amaralia oviraptor (i:1, k: 0)
IUCN: Least Concern/siluriformes/doradidae/amblydoras/nheco/1.jpg "Amblydoras nheco")
4. Amblydoras nheco (i:2, k: 0)
Size: 54mm (2.1")
IUCN: Not Evaluated/siluriformes/doradidae/anadoras/weddellii/1.jpg "Anadoras weddellii")
5. Anadoras weddellii (i:5, k: 2)
Size: 120mm (4.7")
IUCN: Least Concern
6. Ancistrus abilhoai (i:0, k: 6)
Size: 106mm (4.2")
Temp: 24.0-28.0°C (75.2-82.4°F)
IUCN: Least Concern
7. A. agostinhoi (i:0, k: 0)
Size: 96mm (3.8")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/cirrhosus/1.jpg "Ancistrus cirrhosus")
8. A. cirrhosus (i:7, k: 51)
Size: 89mm (3.5")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/claro/1.jpg "Ancistrus claro")
9. A. 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")
10. A. cuiabae (i:1, k: 0)
Size: 115mm (4.5")
IUCN: Least Concern
11. A. dubius (i:0, k: 0)
Size: 126mm (5")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/formoso/1.jpg "Ancistrus formoso")
12. A. formoso (i:7, k: 6)
Size: 79mm (3.1")
IUCN: Vulnerable/siluriformes/loricariidae/ancistrus/hoplogenys/1.jpg "Ancistrus hoplogenys")
13. A. hoplogenys (i:8, k: 42)
Size: 158mm (6.2")
Temp: 25.0-28.0°C (77-82.4°F)
pH: 6.0-7.0
IUCN: Least Concern
14. A. mullerae (i:0, k: 0)
Size: 125mm (4.9")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/pirareta/1.jpg "Ancistrus pirareta")
15. A. pirareta (i:9, k: 6)
Size: 156mm (6.1")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/piriformis/1.jpg "Ancistrus piriformis")
16. A. piriformis (i:1, k: 0)
Size: 83mm (3.3")
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/sp%60rio_formoso%60/1.jpg "Ancistrus sp. `RIO FORMOSO`")
17. A. sp. `RIO FORMOSO` (i:6, k: 0)/siluriformes/loricariidae/ancistrus/sp%60rio_formoso_ii%60/1.jpg "Ancistrus sp. `RIO FORMOSO II`")
18. A. sp. `RIO FORMOSO II` (i:16, k: 1)/siluriformes/loricariidae/ancistrus/sp%60rio_paraguay%60/1.jpg "Ancistrus sp. `RIO PARAGUAY`")
19. A. sp. `RIO PARAGUAY` (i:18, k: 56)/siluriformes/callichthyidae/aspidoras/albater/1.jpg "Aspidoras albater")
20. Aspidoras albater (i:10, k: 43)
Size: 36mm (1.4")
Temp: 22.0-24.0°C (71.6-75.2°F)
pH: 6.0-7.3
IUCN: Least Concern/siluriformes/callichthyidae/aspidoras/fuscoguttatus/1.jpg "Aspidoras fuscoguttatus")
21. A. fuscoguttatus (i:2, k: 13)
Size: 38mm (1.5")
Temp: 22.0-25.0°C (71.6-77°F)
pH: 5.5-6.8
IUCN: Least Concern/siluriformes/callichthyidae/aspidoras/lakoi/1.jpg "Aspidoras lakoi")
22. A. lakoi (i:1, k: 0)
Size: 40mm (1.6")
IUCN: Least Concern/siluriformes/pseudopimelodidae/batrochoglanis/melanurus/1.jpg "Batrochoglanis melanurus")
23. Batrochoglanis melanurus (i:4, k: 0)
Size: 137mm (5.4")
IUCN: Least Concern/siluriformes/pimelodidae/bergiaria/platana/1.jpg "Bergiaria platana")
24. Bergiaria platana (i:1, k: 0)
Size: 91mm (3.6")
IUCN: Least Concern/siluriformes/loricariidae/brochiloricaria/macrodon/1.jpg "Brochiloricaria macrodon")
25. Brochiloricaria macrodon (i:2, k: 0)
Size: 268mm (10.6")
IUCN: Least Concern/siluriformes/callichthyidae/brochis/britskii/1.jpg "Brochis britskii")
26. 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/brochis(sc1)/difluviatilis/1.jpg "Brochis (sub-clade 1) difluviatilis")
27. Brochis (sub-clade 1) difluviatilis (i:1, k: 0)
Size: 47mm (1.9")
IUCN: Not Evaluated
28. Brochis (sub-clade 2) sp. (C081) (i:0, k: 1)
Size: 65mm (2.6")
IUCN: Not Evaluated/siluriformes/aspredinidae/bunocephalus/doriae/1.jpg "Bunocephalus doriae")
29. Bunocephalus doriae (i:1, k: 1)
Size: 81mm (3.2")
IUCN: Least Concern/siluriformes/aspredinidae/bunocephalus/hertzi/1.jpg "Bunocephalus hertzi")
30. B. hertzi (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/aspredinidae/bunocephalus/larai/1.jpg "Bunocephalus larai")
31. B. larai (i:6, k: 2)
Size: 50mm (2")
IUCN: Least Concern
32. B. serranoi (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/callichthys/callichthys/1.jpg "Callichthys callichthys")
33. Callichthys callichthys (i:13, k: 25)
Size: 165mm (6.5")
Temp: 18.0-28.0°C (64.4-82.4°F)
IUCN: Least Concern/siluriformes/trichomycteridae/cambeva/atrobrunnea/1.jpg "Cambeva atrobrunnea")
34. Cambeva atrobrunnea (i:6, k: 0)
IUCN: Not Evaluated
35. C. cf. perkos (i:0, k: 0)
IUCN: Not Evaluated
36. C. crassicaudata (i:0, k: 0)
Size: 135mm (5.3")
IUCN: Endangered/siluriformes/trichomycteridae/cambeva/davisi/1.jpg "Cambeva davisi")
37. C. davisi (i:1, k: 0)
Size: 60mm (2.4")
IUCN: Least Concern
38. C. diabola (i:0, k: 0)
Size: 61mm (2.4")
IUCN: Least Concern/siluriformes/trichomycteridae/cambeva/difficilis/1.jpg "Cambeva difficilis")
39. C. difficilis (i:4, k: 0)
IUCN: Not Evaluated/siluriformes/trichomycteridae/cambeva/galactica/1.jpg "Cambeva galactica")
40. C. galactica (i:6, k: 0)
IUCN: Not Evaluated
41. C. horacioi (i:0, k: 0)
IUCN: Not Evaluated
42. C. igobi (i:0, k: 0)
Size: 90mm (3.5")
IUCN: Endangered/siluriformes/trichomycteridae/cambeva/iheringi/1.jpg "Cambeva iheringi")
43. C. iheringi (i:6, k: 0)
Size: 161mm (6.3")
IUCN: Least Concern/siluriformes/trichomycteridae/cambeva/luteoreticulata/1.jpg "Cambeva luteoreticulata")
44. C. luteoreticulata (i:6, k: 0)
IUCN: Not Evaluated/siluriformes/trichomycteridae/cambeva/melanoptera/1.jpg "Cambeva melanoptera")
45. C. melanoptera (i:5, k: 0)
IUCN: Not Evaluated
46. C. paolence (i:0, k: 0)
Size: 68mm (2.7")
IUCN: Endangered/siluriformes/trichomycteridae/cambeva/perobana/1.jpg "Cambeva perobana")
47. C. perobana (i:3, k: 0)
IUCN: Not Evaluated
48. C. piraquara (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/trichomycteridae/cambeva/rotundipinna/1.jpg "Cambeva rotundipinna")
49. C. rotundipinna (i:6, k: 0)
IUCN: Not Evaluated/siluriformes/trichomycteridae/cambeva/stawiarski/1.jpg "Cambeva stawiarski")
50. C. stawiarski (i:3, k: 0)
Size: 85mm (3.3")
IUCN: Least Concern/siluriformes/trichomycteridae/cambeva/ytororo/1.jpg "Cambeva ytororo")
51. C. ytororo (i:7, k: 0)
IUCN: Not Evaluated/siluriformes/cetopsidae/cetopsis/gobioides/1.jpg "Cetopsis gobioides")
52. Cetopsis gobioides (i:1, k: 0)
Size: 109mm (4.3")
IUCN: Least Concern/siluriformes/heptapteridae/cetopsorhamdia/iheringi/1.jpg "Cetopsorhamdia iheringi")
53. Cetopsorhamdia iheringi (i:1, k: 0)
Size: 106mm (4.2")
IUCN: Least Concern
54. Chasmocranus brachynema (i:0, k: 0)
Size: 131mm (5.2")
IUCN: Not Evaluated
55. Corumbataia britskii (i:0, k: 0)
Size: 27mm (1.1")
IUCN: Vulnerable/siluriformes/loricariidae/corumbataia/cuestae/1.jpg "Corumbataia cuestae")
56. C. cuestae (i:3, k: 0)
Size: 33mm (1.3")
IUCN: Least Concern
57. C. liliai (i:0, k: 0)
IUCN: Critically Endangered/siluriformes/callichthyidae/corydoras/areio/1.jpg "Corydoras areio")
58. Corydoras areio (i:2, k: 4)
Size: 50mm (2")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/aurofrenatus/1.jpg "Corydoras aurofrenatus")
59. 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/siluriformes/callichthyidae/corydoras/ellisae/1.jpg "Corydoras ellisae")
60. C. ellisae (i:2, k: 7)
Size: 48mm (1.9")
Temp: 20.0-26.0°C (68-78.8°F)
IUCN: Least Concern/siluriformes/loricariidae/curculionichthys/insperatus/1.jpg "Curculionichthys insperatus")
61. Curculionichthys insperatus (i:4, k: 0)
Size: 30mm (1.2")
62. C. oliveirai (i:0, k: 0)
IUCN: Least Concern
63. C. paresi (i:0, k: 0)
IUCN: Least Concern
64. C. piracanjuba (i:0, k: 0)
IUCN: Least Concern/siluriformes/auchenipteridae/entomocorus/radiosus/1.jpg "Entomocorus radiosus")
65. Entomocorus radiosus (i:4, k: 3)
Size: 53mm (2.1")
IUCN: Least Concern/siluriformes/auchenipteridae/epapterus/dispilurus/1.jpg "Epapterus dispilurus")
66. Epapterus dispilurus (i:1, k: 1)
Size: 123mm (4.8")
Temp: 20.0-22.0°C (68-71.6°F)/siluriformes/aspredinidae/ernstichthys/taquari/1.jpg "Ernstichthys taquari")
67. Ernstichthys taquari (i:5, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/farlowella/azpelicuetae/1.jpg "Farlowella azpelicuetae")
68. Farlowella azpelicuetae (i:6, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/farlowella/hahni/1.jpg "Farlowella hahni")
69. F. hahni (i:14, k: 3)
Size: 201mm (7.9")
IUCN: Least Concern
70. F. isbruckeri (i:0, k: 0)
Size: 134mm (5.3")
IUCN: Data Deficient/siluriformes/loricariidae/farlowella/jauruensis/1.jpg "Farlowella jauruensis")
71. F. jauruensis (i:1, k: 0)
Size: 130mm (5.1")
IUCN: Least Concern/siluriformes/loricariidae/farlowella/paraguayensis/1.jpg "Farlowella paraguayensis")
72. F. paraguayensis (i:7, k: 2)
Size: 175mm (6.9")
IUCN: Least Concern/siluriformes/callichthyidae/gastrodermus/undulatus/1.jpg "Gastrodermus undulatus")
73. Gastrodermus undulatus (i:7, k: 12)
Size: 44mm (1.7")
IUCN: Not Evaluated
74. Glanidium cesarpintoi (i:0, k: 0)
IUCN: Least Concern/siluriformes/auchenipteridae/glanidium/ribeiroi/1.jpg "Glanidium ribeiroi")
75. G. ribeiroi (i:2, k: 0)
Size: 220mm (8.7")
IUCN: Least Concern
76. Harttia absaberi (i:0, k: 0)
IUCN: Least Concern/siluriformes/loricariidae/hemiodontichthys/acipenserinus/1.jpg "Hemiodontichthys acipenserinus")
77. Hemiodontichthys acipenserinus (i:17, k: 32)
Size: 134mm (5.3")
Temp: 24.0-28.0°C (75.2-82.4°F)
IUCN: Least Concern/siluriformes/pimelodidae/hemisorubim/platyrhynchos/1.jpg "Hemisorubim platyrhynchos")
78. Hemisorubim platyrhynchos (i:11, k: 6)
Size: 525mm (20.7")
Temp: 20.0-22.0°C (68-71.6°F)
pH: 6.0-7.8
IUCN: Least Concern/siluriformes/heptapteridae/heptapterus/carmelitanorum/1.jpg "Heptapterus carmelitanorum")
79. Heptapterus carmelitanorum (i:1, k: 0)
IUCN: Not Evaluated
80. H. hollandi (i:0, k: 0)
IUCN: Not Evaluated
81. H. longicauda (i:0, k: 0)
Size: 157mm (6.2")
IUCN: Not Evaluated
82. H. stewarti (i:0, k: 0)
Size: 139mm (5.5")
IUCN: Least Concern/siluriformes/loricariidae/hisonotus/francirochai/1.jpg "Hisonotus francirochai")
83. Hisonotus francirochai (i:6, k: 0)
Size: 36mm (1.4")
IUCN: Least Concern/siluriformes/loricariidae/hisonotus/hungy/1.jpg "Hisonotus hungy")
84. H. hungy (i:1, k: 0)
Size: 42mm (1.7")
IUCN: Endangered
85. H. yasi (i:0, k: 0)
IUCN: Least Concern/siluriformes/trichomycteridae/homodiaetus/anisitsi/1.jpg "Homodiaetus anisitsi")
86. Homodiaetus anisitsi (i:1, k: 0)
Size: 42mm (1.7")
IUCN: Least Concern/siluriformes/callichthyidae/hoplisoma/aff_carlae/1.jpg "Hoplisoma aff. carlae")
87. Hoplisoma aff. carlae (i:1, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/carlae/1.jpg "Hoplisoma carlae")
88. H. carlae (i:8, k: 20)
Size: 42mm (1.7")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/diphyes/1.jpg "Hoplisoma diphyes")
89. H. diphyes (i:9, k: 22)
Size: 45mm (1.8")
Temp: 18.0-22.0°C (64.4-71.6°F)
pH: 6.0-7.0
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/ehrhardti/1.jpg "Hoplisoma ehrhardti")
90. H. ehrhardti (i:4, k: 42)
Size: 41mm (1.6")
Temp: 19.0-22.0°C (66.2-71.6°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/flaveolum/1.jpg "Hoplisoma flaveolum")
91. H. flaveolum (i:1, k: 0)
Size: 34mm (1.3")
Temp: 20.0-23.0°C (68-73.4°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/gladysae/1.jpg "Hoplisoma gladysae")
92. H. gladysae (i:1, k: 0)
Size: 35mm (1.4")
pH: 7.0-8.1
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/lacrimostigmata/1.jpg "Hoplisoma lacrimostigmata")
93. H. lacrimostigmata (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/micracanthum/1.jpg "Hoplisoma micracanthum")
94. H. micracanthum (i:1, k: 0)
Size: 40mm (1.6")
IUCN: Not Evaluated
95. H. osvaldi (i:0, k: 0)
Size: 136mm (5.4")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/paleatum/1.jpg "Hoplisoma paleatum")
96. H. paleatum (i:23, k: 608)
Size: 59mm (2.3")
Temp: 15.0-25.0°C (59-77°F)
pH: 6.0-7.5
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/petracinii/1.jpg "Hoplisoma petracinii")
97. H. petracinii (i:1, k: 0)
Size: 36mm (1.4")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/polystictum/1.jpg "Hoplisoma polystictum")
98. H. polystictum (i:11, k: 16)
Size: 32mm (1.3")
Temp: 20.0-25.0°C (68-77°F)
pH: 6.0-7.6
IUCN: Not Evaluated
99. H. sp. (C114) (i:0, k: 3)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28cw140%29/1.jpg "Hoplisoma sp. (Cw140)")
100. H. sp. (Cw140) (i:10, k: 9)
IUCN: Not Evaluated