You searched for species with distribution of Guyana Waters, Coastal Rivers of Guyanas, French Guyana Coastal Rivers and sorted by species.
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1. Acaronia nassa (i:0, k: 0)
Size: 154mm (6.1")
IUCN: Least Concern
2. Anadoras regani (i:0, k: 0)
Size: 110mm (4.3")
IUCN: Not Evaluated
3. Ancistrus sp. (L043) (i:0, k: 0)
Size: 150mm (5.9")/siluriformes/loricariidae/ancistrus/sp%28l045%29/1.jpg "Ancistrus sp. (L045)")
4. A. sp. (L045) (i:1, k: 0)
Size: 150mm (5.9")
5. Apistogramma gossei (i:0, k: 0)
Size: 44mm (1.7")
IUCN: Not Evaluated/perciformes/cichlidae/astronotus/ocellatus/1.jpg "Astronotus ocellatus")
6. Astronotus ocellatus (i:3, k: 1)
Size: 457mm (18")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterichthys/punctatus/1.jpg "Auchenipterichthys punctatus")
7. Auchenipterichthys punctatus (i:9, k: 0)
Size: 151mm (5.9")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterus/dentatus/1.jpg "Auchenipterus dentatus")
8. Auchenipterus dentatus (i:1, k: 0)
Size: 121mm (4.8")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterus/nuchalis/1.jpg "Auchenipterus nuchalis")
9. A. nuchalis (i:4, k: 0)
Size: 154mm (6.1")
Temp: 20.0-22.0°C (68-71.6°F)
IUCN: Least Concern/siluriformes/callichthyidae/brochis(sc3)/approuaguensis/1.jpg "Brochis (sub-clade 3) approuaguensis")
10. Brochis (sub-clade 3) approuaguensis (i:2, k: 0)
Size: 57mm (2.2")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/condiscipulus/1.jpg "Brochis (sub-clade 3) condiscipulus")
11. B. condiscipulus (i:7, k: 1)
Size: 51mm (2")
Temp: 20.0-25.0°C (68-77°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/callichthys/callichthys/1.jpg "Callichthys callichthys")
12. Callichthys callichthys (i:13, k: 0)
Size: 165mm (6.5")
Temp: 18.0-28.0°C (64.4-82.4°F)
IUCN: Least Concern/siluriformes/cetopsidae/cetopsidium/orientale/1.jpg "Cetopsidium orientale")
13. Cetopsidium orientale (i:1, k: 0)
Size: 58mm (2.3")
IUCN: Least Concern
14. Chaetobranchus flavescens (i:0, k: 0)
Size: 210mm (8.3")
IUCN: Least Concern
15. Chasmocranus brevior (i:0, k: 0)
Size: 79mm (3.1")
IUCN: Least Concern/siluriformes/heptapteridae/chasmocranus/tapanahoniensis/1.jpg "Chasmocranus tapanahoniensis")
16. C. tapanahoniensis (i:4, k: 0)
Size: 130mm (5.1")
IUCN: Not Evaluated
17. Chilodus fritillus (i:0, k: 0)
Size: 73mm (2.9")
IUCN: Least Concern
18. C. zunevei (i:0, k: 0)
Size: 77mm (3")
IUCN: Least Concern
19. Cichla monoculus (i:0, k: 0)
Size: 700mm (27.6")
IUCN: Least Concern
20. Cichlasoma amazonarum (i:0, k: 0)
Size: 114mm (4.5")
IUCN: Least Concern
21. C. bimaculatum (i:0, k: 0)
Size: 123mm (4.8")
IUCN: Least Concern
22. Cleithracara maronii (i:0, k: 1)
Size: 71mm (2.8")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/amapaensis/1.jpg "Corydoras amapaensis")
23. Corydoras amapaensis (i:6, k: 0)
Size: 70mm (2.8")
Temp: 23.0-28.0°C (73.4-82.4°F)
pH: 6.0-7.6
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/geoffroy/1.jpg "Corydoras geoffroy")
24. C. geoffroy (i:4, k: 0)
Size: 70mm (2.8")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/solox/1.jpg "Corydoras solox")
25. C. solox (i:8, k: 0)
Size: 63mm (2.5")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/spilurus/1.jpg "Corydoras spilurus")
26. C. spilurus (i:3, k: 0)
Size: 55mm (2.2")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated/siluriformes/doradidae/doras/carinatus/1.jpg "Doras carinatus")
27. Doras carinatus (i:6, k: 0)
Size: 300mm (11.8")
IUCN: Least Concern
28. Farlowella reticulata (i:0, k: 0)
Size: 153mm (6")
IUCN: Least Concern/siluriformes/callichthyidae/gastrodermus/nanus/1.jpg "Gastrodermus nanus")
29. Gastrodermus nanus (i:2, k: 0)
Size: 45mm (1.8")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated
30. Geophagus camopiensis (i:0, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern/perciformes/cichlidae/geophagus/surinamensis/1.jpg "Geophagus surinamensis")
31. G. surinamensis (i:3, k: 0)
Size: 148mm (5.8")
IUCN: Least Concern/perciformes/cichlidae/guianacara/geayi/1.jpg "Guianacara geayi")
32. Guianacara geayi (i:1, k: 1)
Size: 85mm (3.3")
Temp: 22.0-25.0°C (71.6-77°F)
IUCN: Least Concern/siluriformes/loricariidae/guyanancistrus/brevispinis/1.jpg "Guyanancistrus brevispinis")
33. Guyanancistrus brevispinis (i:17, k: 0)
Size: 142mm (5.6")/siluriformes/loricariidae/guyanancistrus/niger/1.jpg "Guyanancistrus niger")
34. G. niger (i:3, k: 0)
Size: 254mm (10")
IUCN: Least Concern/siluriformes/loricariidae/harttia/fowleri/1.jpg "Harttia fowleri")
35. Harttia fowleri (i:3, k: 0)
Size: 210mm (8.3")
IUCN: Least Concern/siluriformes/loricariidae/harttia/guianensis/1.jpg "Harttia guianensis")
36. H. guianensis (i:4, k: 0)
Size: 175mm (6.9")
IUCN: Least Concern/siluriformes/loricariidae/harttia/sp%28l053%29/1.jpg "Harttia sp. (L053)")
37. H. sp. (L053) (i:1, k: 0)
Size: 325mm (12.8")
38. Harttiella intermedia (i:0, k: 0)
IUCN: Critically Endangered
39. H. longicauda (i:0, k: 0)
IUCN: Vulnerable
40. H. lucifer (i:0, k: 0)
IUCN: Endangered
41. H. pilosa (i:0, k: 0)
IUCN: Critically Endangered
42. Hemigrammus aereus (i:0, k: 0)
Size: 24mm (0.9")
IUCN: Data Deficient/siluriformes/loricariidae/hemiodontichthys/acipenserinus/1.jpg "Hemiodontichthys acipenserinus")
43. Hemiodontichthys acipenserinus (i:17, k: 1)
Size: 134mm (5.3")
Temp: 24.0-28.0°C (75.2-82.4°F)
IUCN: Least Concern/characiformes/acestrorhamphidae/holopristis/ocellifera/1.jpg "Holopristis ocellifera")
44. Holopristis ocellifera (i:1, k: 0)
Size: 44mm (1.7")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/guianense/1.jpg "Hoplisoma guianense")
45. Hoplisoma guianense (i:5, k: 0)
Size: 42mm (1.7")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/oiapoquense/1.jpg "Hoplisoma oiapoquense")
46. H. oiapoquense (i:11, k: 1)
Size: 45mm (1.8")
Temp: 23.0-28.0°C (73.4-82.4°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c134%29/1.jpg "Hoplisoma sp. (C134)")
47. H. sp. (C134) (i:5, k: 0)
Size: 50mm (2")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c139%29/1.jpg "Hoplisoma sp. (C139)")
48. H. sp. (C139) (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28cw050%29/1.jpg "Hoplisoma sp. (Cw050)")
49. H. sp. (Cw050) (i:1, k: 0)
IUCN: Not Evaluated/characiformes/acestrorhamphidae/hyphessobrycon/roseus/1.jpg "Hyphessobrycon roseus")
50. Hyphessobrycon roseus (i:2, k: 0)
Size: 19mm (0.7")
IUCN: Least Concern/characiformes/acestrorhamphidae/hyphessobrycon/takasei/1.jpg "Hyphessobrycon takasei")
51. H. takasei (i:2, k: 1)
Size: 30mm (1.2")
IUCN: Least Concern/siluriformes/pimelodidae/hypophthalmus/marginatus/1.jpg "Hypophthalmus marginatus")
52. Hypophthalmus marginatus (i:5, k: 0)
Size: 470mm (18.5")
IUCN: Not Evaluated/siluriformes/loricariidae/hypostomus/gymnorhynchus/1.jpg "Hypostomus gymnorhynchus")
53. Hypostomus gymnorhynchus (i:2, k: 0)
Size: 170mm (6.7")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/nematopterus/1.jpg "Hypostomus nematopterus")
54. H. nematopterus (i:2, k: 0)
Size: 107mm (4.2")
IUCN: Endangered/siluriformes/loricariidae/hypostomus/watwata/1.jpg "Hypostomus watwata")
55. H. watwata (i:1, k: 0)
Size: 450mm (17.7")
IUCN: Least Concern
56. Hypselecara temporalis (i:0, k: 0)
Size: 150mm (5.9")
IUCN: Least Concern
57. Ituglanis nebulosus (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/loricaria/parnahybae/1.jpg "Loricaria parnahybae")
58. Loricaria parnahybae (i:4, k: 0)
Size: 160mm (6.3")
IUCN: Least Concern/perciformes/cichlidae/lugubria/strigata/1.jpg "Lugubria strigata")
59. Lugubria strigata (i:1, k: 0)
Size: 300mm (11.8")
IUCN: Not Evaluated
60. Megalamphodus copelandi (i:0, k: 2)
Size: 35mm (1.4")
IUCN: Not Evaluated/siluriformes/loricariidae/metaloricaria/paucidens/1.jpg "Metaloricaria paucidens")
61. Metaloricaria paucidens (i:7, k: 0)
Size: 270mm (10.6")
IUCN: Least Concern/siluriformes/pseudopimelodidae/microglanis/poecilus/1.jpg "Microglanis poecilus")
62. Microglanis poecilus (i:6, k: 0)
Size: 69mm (2.7")
IUCN: Least Concern
63. Mylesinus paraschomburgkii (i:0, k: 0)
Size: 283mm (11.1")
IUCN: Least Concern
64. Nannostomus bifasciatus (i:0, k: 0)
Size: 34mm (1.3")
IUCN: Least Concern/siluriformes/loricariidae/paralithoxus/planquettei/1.jpg "Paralithoxus planquettei")
65. Paralithoxus planquettei (i:4, k: 0)
Size: 70mm (2.8")
IUCN: Least Concern/siluriformes/loricariidae/peckoltia/capitulata/1.jpg "Peckoltia capitulata")
66. Peckoltia capitulata (i:1, k: 0)
Size: 76mm (3")
IUCN: Critically Endangered/siluriformes/loricariidae/peckoltia/simulata/1.jpg "Peckoltia simulata")
67. P. simulata (i:1, k: 0)
Size: 83mm (3.3")
Temp: 25.0-26.0°C (77-78.8°F)
pH: 6.1-6.2
IUCN: Endangered/siluriformes/loricariidae/peckoltia/sp%28l061%29/1.jpg "Peckoltia sp. (L061)")
68. P. sp. (L061) (i:1, k: 0)
Size: 120mm (4.7")/siluriformes/heptapteridae/pimelodella/cristata/1.jpg "Pimelodella cristata")
69. Pimelodella cristata (i:4, k: 0)
Size: 340mm (13.4")
IUCN: Least Concern
70. P. megalops (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Least Concern/myliobatiformes/potamotrygonidae/potamotrygon/orbignyi/1.jpg "Potamotrygon orbignyi")
71. Potamotrygon orbignyi (i:1, k: 0)
Size: 350mm (13.8")
IUCN: Least Concern/siluriformes/pimelodidae/propimelodus/eigenmanni/1.jpg "Propimelodus eigenmanni")
72. Propimelodus eigenmanni (i:3, k: 0)
Size: 240mm (9.4")
Temp: 24.0-28.0°C (75.2-82.4°F)
IUCN: Least Concern/siluriformes/loricariidae/pseudancistrus/barbatus/1.jpg "Pseudancistrus barbatus")
73. Pseudancistrus barbatus (i:5, k: 0)
Size: 200mm (7.9")
IUCN: Least Concern/perciformes/cichlidae/pterophyllum/scalare/1.jpg "Pterophyllum scalare")
74. Pterophyllum scalare (i:14, k: 13)
Size: 75mm (3")
Temp: 24.0-30.0°C (75.2-86°F)
pH: 6.0-8.0
IUCN: Least Concern
75. Retroculus septentrionalis (i:0, k: 0)
Size: 190mm (7.5")
IUCN: Least Concern/siluriformes/loricariidae/rineloricaria/platyura/1.jpg "Rineloricaria platyura")
76. Rineloricaria platyura (i:10, k: 0)
Size: 140mm (5.5")
IUCN: Least Concern
77. Satanoperca rynchitis (i:0, k: 0)
Size: 141mm (5.6")
IUCN: Not Evaluated
78. Saxatilia semicincta (i:0, k: 0)
Size: 200mm (7.9")
IUCN: Not Evaluated/siluriformes/auchenipteridae/trachelyopterus/sp%284%29/1.jpg "Trachelyopterus sp. (4)")
79. Trachelyopterus sp. (4) (i:3, k: 0)