You searched for species with distribution of Guyana Waters and sorted by species.
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/siluriformes/doradidae/acanthodoras/cataphractus/1.jpg "Acanthodoras cataphractus")
1. Acanthodoras cataphractus (i:9, k: 1)
Size: 115mm (4.5")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.4-7.4
IUCN: Least Concern/siluriformes/doradidae/acanthodoras/spinosissimus/1.jpg "Acanthodoras spinosissimus")
2. A. spinosissimus (i:3, k: 0)
Size: 137mm (5.4")/perciformes/cichlidae/acarichthys/heckelii/1.jpg "Acarichthys heckelii")
3. Acarichthys heckelii (i:1, k: 0)
Size: 134mm (5.3")
Temp: 23.0-26.0°C (73.4-78.8°F)
IUCN: Least Concern
4. Acaronia nassa (i:0, k: 0)
Size: 154mm (6.1")
IUCN: Least Concern
5. Acestrorhynchus falcirostris (i:0, k: 0)
Size: 400mm (15.7")
IUCN: Least Concern/siluriformes/auchenipteridae/ageneiosus/dentatus/1.jpg "Ageneiosus dentatus")
6. Ageneiosus dentatus (i:1, k: 0)
IUCN: Least Concern/siluriformes/auchenipteridae/ageneiosus/inermis/1.jpg "Ageneiosus inermis")
7. A. inermis (i:23, k: 0)
Size: 590mm (23.2")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-7.8
IUCN: Least Concern/siluriformes/doradidae/amblydoras/affinis/1.jpg "Amblydoras affinis")
8. Amblydoras affinis (i:3, k: 0)
Size: 132mm (5.2")
9. Anadoras regani (i:0, k: 0)
Size: 110mm (4.3")
IUCN: Not Evaluated
10. Ancistrini sp. (L376) (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Not Evaluated/siluriformes/loricariidae/ancistrus/hoplogenys/1.jpg "Ancistrus hoplogenys")
11. Ancistrus hoplogenys (i:8, k: 0)
Size: 158mm (6.2")
Temp: 25.0-28.0°C (77-82.4°F)
pH: 6.0-7.0
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/kellerae/1.jpg "Ancistrus kellerae")
12. A. kellerae (i:5, k: 0)
IUCN: Vulnerable/siluriformes/loricariidae/ancistrus/leucostictus/1.jpg "Ancistrus leucostictus")
13. A. leucostictus (i:4, k: 0)
Size: 100mm (3.9")
Temp: 25.0-28.0°C (77-82.4°F)
IUCN: Least Concern/siluriformes/loricariidae/ancistrus/lithurgicus/1.jpg "Ancistrus lithurgicus")
14. A. lithurgicus (i:5, k: 0)
Size: 132mm (5.2")
IUCN: Least Concern
15. A. sp. (L043) (i:0, k: 0)
Size: 150mm (5.9")/siluriformes/loricariidae/ancistrus/sp%28l045%29/1.jpg "Ancistrus sp. (L045)")
16. A. sp. (L045) (i:1, k: 0)
Size: 150mm (5.9")/siluriformes/loricariidae/ancistrus/sp%28l503%29/1.jpg "Ancistrus sp. (L503)")
17. A. sp. (L503) (i:1, k: 0)/siluriformes/loricariidae/ancistrus/temminckii/1.jpg "Ancistrus temminckii")
18. A. temminckii (i:12, k: 1)
Size: 98mm (3.9")
Temp: 21.0-24.0°C (69.8-75.2°F)
IUCN: Not Evaluated/characiformes/anostomidae/anostomus/ternetzi/1.jpg "Anostomus ternetzi")
19. Anostomus ternetzi (i:3, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern/siluriformes/loricariidae/aphanotorulus/emarginatus/1.jpg "Aphanotorulus emarginatus")
20. Aphanotorulus emarginatus (i:21, k: 0)
Size: 400mm (15.7")
Temp: 25.0-28.0°C (77-82.4°F)
pH: 6.4-7.2
IUCN: Least Concern/characiformes/characidae/aphyocharax/erythrurus/1.jpg "Aphyocharax erythrurus")
21. Aphyocharax erythrurus (i:1, k: 0)
Size: 58mm (2.3")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-7.5
IUCN: Least Concern
22. Apistogramma gossei (i:0, k: 0)
Size: 44mm (1.7")
IUCN: Not Evaluated
23. A. playayacu (i:0, k: 0)
Size: 130mm (5.1")
IUCN: Data Deficient
24. A. rupununi (i:0, k: 0)
Size: 38mm (1.5")
IUCN: Not Evaluated
25. A. steindachneri (i:0, k: 0)
Size: 65mm (2.6")
IUCN: Not Evaluated
26. A. tucurui (i:0, k: 0)
IUCN: Data Deficient/siluriformes/aspredinidae/aspredinichthys/filamentosus/1.jpg "Aspredinichthys filamentosus")
27. Aspredinichthys filamentosus (i:1, k: 0)
Size: 218mm (8.6")
IUCN: Least Concern
28. A. tibicen (i:0, k: 0)
Size: 210mm (8.3")
IUCN: Least Concern/siluriformes/aspredinidae/aspredo/aspredo/1.jpg "Aspredo aspredo")
29. Aspredo aspredo (i:2, k: 0)
Size: 505mm (19.9")
IUCN: Not Evaluated/perciformes/cichlidae/astronotus/ocellatus/1.jpg "Astronotus ocellatus")
30. Astronotus ocellatus (i:3, k: 0)
Size: 457mm (18")
IUCN: Least Concern
31. Astyanax bimaculatus (i:0, k: 0)
Size: 150mm (5.9")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterichthys/coracoideus/1.jpg "Auchenipterichthys coracoideus")
32. Auchenipterichthys coracoideus (i:22, k: 0)
Size: 110mm (4.3")
Temp: 23.0-25.0°C (73.4-77°F)
pH: 6.0-7.2
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterichthys/punctatus/1.jpg "Auchenipterichthys punctatus")
33. A. punctatus (i:9, k: 0)
Size: 151mm (5.9")
IUCN: Least Concern
34. Auchenipterus brevior (i:0, k: 0)
IUCN: Least Concern
35. A. demerarae (i:0, k: 0)
Size: 103mm (4.1")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterus/dentatus/1.jpg "Auchenipterus dentatus")
36. A. dentatus (i:1, k: 0)
Size: 121mm (4.8")
IUCN: Least Concern/siluriformes/auchenipteridae/auchenipterus/nuchalis/1.jpg "Auchenipterus nuchalis")
37. A. nuchalis (i:4, k: 0)
Size: 154mm (6.1")
Temp: 20.0-22.0°C (68-71.6°F)
IUCN: Least Concern/siluriformes/pseudopimelodidae/batrochoglanis/raninus/1.jpg "Batrochoglanis raninus")
38. Batrochoglanis raninus (i:10, k: 0)
Size: 200mm (7.9")
Temp: 25.0-28.0°C (77-82.4°F)
pH: 5.4-7.4
IUCN: Least Concern/siluriformes/pseudopimelodidae/batrochoglanis/villosus/1.jpg "Batrochoglanis villosus")
39. B. villosus (i:10, k: 0)
Size: 148mm (5.8")
IUCN: Least Concern/perciformes/cichlidae/biotodoma/cupido/1.jpg "Biotodoma cupido")
40. Biotodoma cupido (i:4, k: 0)
Size: 97mm (3.8")
IUCN: Least Concern
41. Brachychalcinus orbicularis (i:0, k: 0)
Size: 90mm (3.5")
Temp: 18.0-24.0°C (64.4-75.2°F)
pH: 5.5-7.5
IUCN: Least Concern/siluriformes/heptapteridae/brachyglanis/frenata/1.jpg "Brachyglanis frenata")
42. Brachyglanis frenata (i:1, k: 0)
Size: 99mm (3.9")
IUCN: Least Concern
43. B. melas (i:0, k: 0)
Size: 60mm (2.4")
IUCN: Critically Endangered
44. B. phalacra (i:0, k: 0)
Size: 81mm (3.2")
IUCN: Endangered/siluriformes/heptapteridae/brachyrhamdia/heteropleura/1.jpg "Brachyrhamdia heteropleura")
45. Brachyrhamdia heteropleura (i:2, k: 0)
Size: 43mm (1.7")
IUCN: Least Concern/siluriformes/callichthyidae/brochis/heteromorphus/1.jpg "Brochis heteromorphus")
46. Brochis heteromorphus (i:1, k: 0)
Size: 53mm (2.1")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/approuaguensis/1.jpg "Brochis (sub-clade 3) approuaguensis")
47. 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")
48. B. condiscipulus (i:7, k: 1)
Size: 51mm (2")
Temp: 20.0-25.0°C (68-77°F)
IUCN: Not Evaluated
49. B. deweyeri (i:0, k: 0)
IUCN: Not Evaluated
50. B. sp. (Cw150) (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/brochis(sc3)/sp%28cw151%29/1.jpg "Brochis (sub-clade 3) sp. (Cw151)")
51. B. sp. (Cw151) (i:1, k: 0)
IUCN: Not Evaluated
52. Bryconops caudomaculatus (i:0, k: 0)
Size: 130mm (5.1")
IUCN: Least Concern
53. B. melanurus (i:0, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern
54. Bunocephalus aloikae (i:0, k: 0)
IUCN: Least Concern/siluriformes/aspredinidae/bunocephalus/amaurus/1.jpg "Bunocephalus amaurus")
55. B. amaurus (i:9, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern
56. B. chamaizelus (i:0, k: 0)
Size: 37mm (1.5")
IUCN: Near Threatened/siluriformes/aspredinidae/bunocephalus/verrucosus/1.jpg "Bunocephalus verrucosus")
57. B. verrucosus (i:18, k: 0)
Size: 95mm (3.7")
Temp: 21.0-26.0°C (69.8-78.8°F)
pH: 5.8-7.6
IUCN: Least Concern
58. Caenotropus maculosus (i:0, k: 0)
Size: 108mm (4.3")
IUCN: Least Concern/siluriformes/callichthyidae/callichthys/callichthys/1.jpg "Callichthys callichthys")
59. Callichthys callichthys (i:13, k: 0)
Size: 165mm (6.5")
Temp: 18.0-28.0°C (64.4-82.4°F)
IUCN: Least Concern/characiformes/serrasalmidae/catoprion/mento/1.jpg "Catoprion mento")
60. Catoprion mento (i:1, k: 0)
Size: 150mm (5.9")
IUCN: Least Concern
61. Centromochlus carolae (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/cetopsidae/cetopsidium/minutum/1.jpg "Cetopsidium minutum")
62. Cetopsidium minutum (i:3, k: 0)
Size: 49mm (1.9")
IUCN: Least Concern/siluriformes/cetopsidae/cetopsidium/orientale/1.jpg "Cetopsidium orientale")
63. C. orientale (i:1, k: 0)
Size: 58mm (2.3")
IUCN: Least Concern/siluriformes/cetopsidae/cetopsidium/roae/1.jpg "Cetopsidium roae")
64. C. roae (i:1, k: 0)
Size: 41mm (1.6")
IUCN: Least Concern
65. Chaetobranchus flavescens (i:0, k: 0)
Size: 210mm (8.3")
IUCN: Least Concern/characiformes/chalceidae/chalceus/macrolepidotus/1.jpg "Chalceus macrolepidotus")
66. Chalceus macrolepidotus (i:3, k: 0)
Size: 245mm (9.6")
Temp: 23.0-28.0°C (73.4-82.4°F)
IUCN: Least Concern/characiformes/characidae/charax/gibbosus/1.jpg "Charax gibbosus")
67. Charax gibbosus (i:1, k: 0)
Size: 125mm (4.9")
IUCN: Least Concern
68. Chasmocranus bleekeri (i:0, k: 0)
Size: 155mm (6.1")
IUCN: Not Evaluated
69. C. brevior (i:0, k: 0)
Size: 79mm (3.1")
IUCN: Least Concern/siluriformes/heptapteridae/chasmocranus/longior/1.jpg "Chasmocranus longior")
70. C. longior (i:7, k: 0)
Size: 170mm (6.7")
IUCN: Least Concern
71. C. surinamensis (i:0, k: 0)
Size: 123mm (4.8")
IUCN: Not Evaluated/siluriformes/heptapteridae/chasmocranus/tapanahoniensis/1.jpg "Chasmocranus tapanahoniensis")
72. C. tapanahoniensis (i:4, k: 0)
Size: 130mm (5.1")
IUCN: Not Evaluated
73. Chilodus fritillus (i:0, k: 0)
Size: 73mm (2.9")
IUCN: Least Concern/characiformes/chilodidae/chilodus/punctatus/1.jpg "Chilodus punctatus")
74. C. punctatus (i:2, k: 0)
Size: 79mm (3.1")
IUCN: Least Concern
75. C. zunevei (i:0, k: 0)
Size: 77mm (3")
IUCN: Least Concern
76. Cichla monoculus (i:0, k: 0)
Size: 700mm (27.6")
IUCN: Least Concern
77. C. ocellaris (i:0, k: 0)
Size: 740mm (29.1")
IUCN: Least Concern
78. Cichlasoma amazonarum (i:0, k: 0)
Size: 114mm (4.5")
IUCN: Least Concern
79. C. bimaculatum (i:0, k: 0)
Size: 123mm (4.8")
IUCN: Least Concern
80. Cleithracara maronii (i:0, k: 1)
Size: 71mm (2.8")
IUCN: Least Concern/characiformes/lebiasinidae/copella/arnoldi/1.jpg "Copella arnoldi")
81. Copella arnoldi (i:1, k: 1)
Size: 34mm (1.3")
IUCN: Least Concern
82. C. carsevennensis (i:0, k: 0)
Size: 36mm (1.4")
IUCN: Not Evaluated
83. C. eigenmanni (i:0, k: 0)
Size: 36mm (1.4")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/amapaensis/1.jpg "Corydoras amapaensis")
84. 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/blochi/1.jpg "Corydoras blochi")
85. C. blochi (i:9, k: 0)
Size: 49mm (1.9")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/filamentosus/1.jpg "Corydoras filamentosus")
86. C. filamentosus (i:3, k: 0)
Size: 50mm (2")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Data Deficient/siluriformes/callichthyidae/corydoras/geoffroy/1.jpg "Corydoras geoffroy")
87. 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/oxyrhynchus/1.jpg "Corydoras oxyrhynchus")
88. C. oxyrhynchus (i:1, k: 0)
Size: 50mm (2")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.0-8.0
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/saramaccensis/1.jpg "Corydoras saramaccensis")
89. C. saramaccensis (i:1, k: 0)
Size: 51mm (2")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/solox/1.jpg "Corydoras solox")
90. 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/sp%28cw143%29/1.jpg "Corydoras sp. (Cw143)")
91. C. sp. (Cw143) (i:3, k: 0)
92. C. sp. (Cw180) (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/callichthyidae/corydoras/spilurus/1.jpg "Corydoras spilurus")
93. 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/loricariidae/corymbophanes/ameliae/1.jpg "Corymbophanes ameliae")
94. Corymbophanes ameliae (i:4, k: 0)
IUCN: Endangered/siluriformes/loricariidae/corymbophanes/andersoni/1.jpg "Corymbophanes andersoni")
95. C. andersoni (i:1, k: 0)
Size: 86mm (3.4")
IUCN: Endangered/siluriformes/loricariidae/corymbophanes/kaiei/1.jpg "Corymbophanes kaiei")
96. C. kaiei (i:1, k: 0)
Size: 66mm (2.6")
IUCN: Least Concern
97. Crenicara punctulata (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Least Concern/characiformes/crenuchidae/crenuchus/spilurus/1.jpg "Crenuchus spilurus")
98. Crenuchus spilurus (i:2, k: 0)
Size: 57mm (2.2")/siluriformes/loricariidae/cteniloricaria/maculata/1.jpg "Cteniloricaria maculata")
99. Cteniloricaria maculata (i:3, k: 0)
Size: 170mm (6.7")
IUCN: Not Evaluated/siluriformes/loricariidae/cteniloricaria/platystoma/1.jpg "Cteniloricaria platystoma")
100. C. platystoma (i:4, k: 0)
Size: 200mm (7.9")
IUCN: Least Concern