You searched for species with distribution of Guyana Waters, Coastal Rivers of Guyanas, Essequibo and sorted by species.
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/siluriformes/doradidae/acanthodoras/spinosissimus/1.jpg "Acanthodoras spinosissimus")
1. Acanthodoras spinosissimus (i:3, k: 0)
Size: 137mm (5.4")/perciformes/cichlidae/acarichthys/heckelii/1.jpg "Acarichthys heckelii")
2. Acarichthys heckelii (i:1, k: 0)
Size: 134mm (5.3")
Temp: 23.0-26.0°C (73.4-78.8°F)
IUCN: Least Concern
3. Acaronia nassa (i:0, k: 0)
Size: 154mm (6.1")
IUCN: Least Concern/siluriformes/doradidae/amblydoras/affinis/1.jpg "Amblydoras affinis")
4. Amblydoras affinis (i:3, k: 0)
Size: 132mm (5.2")
5. Ancistrini sp. (L376) (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Not Evaluated/siluriformes/loricariidae/ancistrus/hoplogenys/1.jpg "Ancistrus hoplogenys")
6. 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")
7. A. kellerae (i:5, k: 0)
IUCN: Vulnerable/siluriformes/loricariidae/ancistrus/leucostictus/1.jpg "Ancistrus leucostictus")
8. 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")
9. A. lithurgicus (i:5, k: 0)
Size: 132mm (5.2")
IUCN: Least Concern/siluriformes/loricariidae/aphanotorulus/emarginatus/1.jpg "Aphanotorulus emarginatus")
10. 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")
11. 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
12. Apistogramma playayacu (i:0, k: 0)
Size: 130mm (5.1")
IUCN: Data Deficient
13. A. rupununi (i:0, k: 0)
Size: 38mm (1.5")
IUCN: Not Evaluated
14. A. steindachneri (i:0, k: 0)
Size: 65mm (2.6")
IUCN: Not Evaluated/siluriformes/auchenipteridae/auchenipterichthys/coracoideus/1.jpg "Auchenipterichthys coracoideus")
15. 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
16. Auchenipterus brevior (i:0, k: 0)
IUCN: Least Concern
17. A. demerarae (i:0, k: 0)
Size: 103mm (4.1")
IUCN: Least Concern/siluriformes/pseudopimelodidae/batrochoglanis/raninus/1.jpg "Batrochoglanis raninus")
18. 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")
19. B. villosus (i:10, k: 0)
Size: 148mm (5.8")
IUCN: Least Concern/perciformes/cichlidae/biotodoma/cupido/1.jpg "Biotodoma cupido")
20. Biotodoma cupido (i:4, k: 0)
Size: 97mm (3.8")
IUCN: Least Concern/siluriformes/heptapteridae/brachyglanis/frenata/1.jpg "Brachyglanis frenata")
21. Brachyglanis frenata (i:1, k: 0)
Size: 99mm (3.9")
IUCN: Least Concern
22. B. melas (i:0, k: 0)
Size: 60mm (2.4")
IUCN: Critically Endangered
23. B. phalacra (i:0, k: 0)
Size: 81mm (3.2")
IUCN: Endangered/siluriformes/heptapteridae/brachyrhamdia/heteropleura/1.jpg "Brachyrhamdia heteropleura")
24. Brachyrhamdia heteropleura (i:2, k: 0)
Size: 43mm (1.7")
IUCN: Least Concern/siluriformes/aspredinidae/bunocephalus/amaurus/1.jpg "Bunocephalus amaurus")
25. Bunocephalus amaurus (i:9, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern
26. B. chamaizelus (i:0, k: 0)
Size: 37mm (1.5")
IUCN: Near Threatened
27. Caenotropus maculosus (i:0, k: 0)
Size: 108mm (4.3")
IUCN: Least Concern/siluriformes/callichthyidae/callichthys/callichthys/1.jpg "Callichthys callichthys")
28. 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")
29. Catoprion mento (i:1, k: 0)
Size: 150mm (5.9")
IUCN: Least Concern
30. Centromochlus carolae (i:0, k: 0)
IUCN: Not Evaluated/siluriformes/cetopsidae/cetopsidium/roae/1.jpg "Cetopsidium roae")
31. Cetopsidium roae (i:1, k: 0)
Size: 41mm (1.6")
IUCN: Least Concern/characiformes/characidae/charax/gibbosus/1.jpg "Charax gibbosus")
32. Charax gibbosus (i:1, k: 0)
Size: 125mm (4.9")
IUCN: Least Concern
33. Chasmocranus brevior (i:0, k: 0)
Size: 79mm (3.1")
IUCN: Least Concern
34. Cichla ocellaris (i:0, k: 0)
Size: 740mm (29.1")
IUCN: Least Concern
35. Cichlasoma bimaculatum (i:0, k: 0)
Size: 123mm (4.8")
IUCN: Least Concern/siluriformes/callichthyidae/corydoras/blochi/1.jpg "Corydoras blochi")
36. Corydoras 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/loricariidae/corymbophanes/ameliae/1.jpg "Corymbophanes ameliae")
37. Corymbophanes ameliae (i:4, k: 0)
IUCN: Endangered/siluriformes/loricariidae/corymbophanes/andersoni/1.jpg "Corymbophanes andersoni")
38. C. andersoni (i:1, k: 0)
Size: 86mm (3.4")
IUCN: Endangered/siluriformes/loricariidae/corymbophanes/kaiei/1.jpg "Corymbophanes kaiei")
39. C. kaiei (i:1, k: 0)
Size: 66mm (2.6")
IUCN: Least Concern
40. Crenicara punctulata (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Least Concern
41. Curimata vittata (i:0, k: 0)
Size: 187mm (7.4")
IUCN: Least Concern/siluriformes/cetopsidae/denticetopsis/iwokrama/1.jpg "Denticetopsis iwokrama")
42. Denticetopsis iwokrama (i:2, k: 0)
Size: 43mm (1.7")
IUCN: Least Concern/siluriformes/cetopsidae/denticetopsis/macilenta/1.jpg "Denticetopsis macilenta")
43. D. macilenta (i:2, k: 0)
Size: 67mm (2.6")
IUCN: Least Concern/siluriformes/doradidae/doras/carinatus/1.jpg "Doras carinatus")
44. Doras carinatus (i:6, k: 0)
Size: 300mm (11.8")
IUCN: Least Concern/siluriformes/doradidae/doras/micropoeus/1.jpg "Doras micropoeus")
45. D. micropoeus (i:2, k: 0)
Size: 350mm (13.8")
IUCN: Least Concern/siluriformes/loricariidae/farlowella/nattereri/1.jpg "Farlowella nattereri")
46. Farlowella nattereri (i:12, k: 0)
Size: 265mm (10.4")
IUCN: Least Concern
47. F. reticulata (i:0, k: 0)
Size: 153mm (6")
IUCN: Least Concern
48. F. rugosa (i:0, k: 0)
Size: 214mm (8.4")
IUCN: Least Concern
49. Guianacara cuyunii (i:0, k: 0)
Size: 75mm (3")
IUCN: Vulnerable
50. G. dacrya (i:0, k: 0)
Size: 120mm (4.7")
IUCN: Least Concern
51. G. sphenozona (i:0, k: 1)
Size: 85mm (3.3")/siluriformes/doradidae/hassar/orestis/1.jpg "Hassar orestis")
52. Hassar orestis (i:13, k: 0)
Size: 206mm (8.1")
Temp: 22.0-25.0°C (71.6-77°F)
pH: 6.0-7.6
IUCN: Least Concern
53. Hemigrammus analis (i:0, k: 0)
Size: 36mm (1.4")
IUCN: Least Concern/siluriformes/loricariidae/hemiodontichthys/acipenserinus/1.jpg "Hemiodontichthys acipenserinus")
54. Hemiodontichthys acipenserinus (i:17, k: 1)
Size: 134mm (5.3")
Temp: 24.0-28.0°C (75.2-82.4°F)
IUCN: Least Concern/siluriformes/trichomycteridae/henonemus/taxistigma/1.jpg "Henonemus taxistigma")
55. Henonemus taxistigma (i:2, k: 0)
Size: 93mm (3.7")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/melanistium/1.jpg "Hoplisoma melanistium")
56. Hoplisoma melanistium (i:6, k: 1)
Size: 51mm (2")
Temp: 22.0-26.0°C (71.6-78.8°F)
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/potaroense/1.jpg "Hoplisoma potaroense")
57. H. potaroense (i:1, k: 0)
Size: 41mm (1.6")
IUCN: Not Evaluated/siluriformes/callichthyidae/hoplisoma/sp%28c150%29/1.jpg "Hoplisoma sp. (C150)")
58. H. sp. (C150) (i:7, k: 0)
IUCN: Not Evaluated
59. Hyphessobrycon minor (i:0, k: 0)
Size: 31mm (1.2")
IUCN: Least Concern/characiformes/acestrorhamphidae/hyphessobrycon/troemneri/1.jpg "Hyphessobrycon troemneri")
60. H. troemneri (i:2, k: 0)
Size: 34mm (1.3")
Temp: 24.0-28.0°C (75.2-82.4°F)
pH: 5.8-7.5
IUCN: Not Evaluated/siluriformes/loricariidae/hypoptopoma/guianense/1.jpg "Hypoptopoma guianense")
61. Hypoptopoma guianense (i:4, k: 0)
Size: 62mm (2.4")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/macushi/1.jpg "Hypostomus macushi")
62. Hypostomus macushi (i:6, k: 0)
Size: 142mm (5.6")
IUCN: Least Concern/siluriformes/loricariidae/hypostomus/taphorni/1.jpg "Hypostomus taphorni")
63. H. taphorni (i:1, k: 0)
Size: 228mm (9")
IUCN: Least Concern
64. Ituglanis gracilior (i:0, k: 0)
Size: 27mm (1.1")
IUCN: Not Evaluated/siluriformes/loricariidae/lasiancistrus/schomburgkii/1.jpg "Lasiancistrus schomburgkii")
65. Lasiancistrus schomburgkii (i:1, k: 0)
Size: 75mm (3")
IUCN: Least Concern/siluriformes/pimelodidae/leiarius/pictus/1.jpg "Leiarius pictus")
66. Leiarius pictus (i:10, k: 0)
Size: 600mm (23.6")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 6.2-7.6
IUCN: Least Concern/siluriformes/doradidae/leptodoras/linnelli/1.jpg "Leptodoras linnelli")
67. Leptodoras linnelli (i:3, k: 0)
Size: 230mm (9.1")
Temp: 18.0-22.0°C (64.4-71.6°F)
pH: 5.8-7.0
IUCN: Least Concern/siluriformes/heptapteridae/leptorhamdia/essequibensis/1.jpg "Leptorhamdia essequibensis")
68. Leptorhamdia essequibensis (i:2, k: 0)
Size: 160mm (6.3")
IUCN: Least Concern/siluriformes/loricariidae/limatulichthys/griseus/1.jpg "Limatulichthys griseus")
69. Limatulichthys griseus (i:12, k: 0)
Size: 180mm (7.1")
IUCN: Least Concern
70. Lithogenes villosus (i:0, k: 0)
Size: 44mm (1.7")
IUCN: Endangered/siluriformes/loricariidae/lithoxus/lithoides/1.jpg "Lithoxus lithoides")
71. Lithoxus lithoides (i:2, k: 0)
Size: 86mm (3.4")
Temp: 18.0-22.0°C (64.4-71.6°F)
IUCN: Least Concern
72. Loricaria cuffyi (i:0, k: 0)
IUCN: Not Evaluated
73. Loricariichthys microdon (i:0, k: 0)
Size: 110mm (4.3")
IUCN: Least Concern/siluriformes/loricariidae/loricariichthys/platymetopon/1.jpg "Loricariichthys platymetopon")
74. L. platymetopon (i:6, k: 0)
Size: 300mm (11.8")
Temp: 25.0-29.0°C (77-84.2°F)
IUCN: Least Concern/perciformes/cichlidae/lugubria/lugubris/1.jpg "Lugubria lugubris")
75. Lugubria lugubris (i:5, k: 0)
Size: 240mm (9.4")
IUCN: Not Evaluated/perciformes/cichlidae/lugubria/strigata/1.jpg "Lugubria strigata")
76. L. strigata (i:1, k: 0)
Size: 300mm (11.8")
IUCN: Not Evaluated
77. Mazarunia charadrica (i:0, k: 0)
Size: 78mm (3.1")
Temp: 22.0-24.5°C (71.6-76.1°F)
pH: 4.4-4.8
IUCN: Not Evaluated
78. M. mazarunii (i:0, k: 0)
Size: 53mm (2.1")
IUCN: Near Threatened
79. M. pala (i:0, k: 0)
Size: 74mm (2.9")
IUCN: Not Evaluated/siluriformes/pimelodidae/megalonema/platycephalum/1.jpg "Megalonema platycephalum")
80. Megalonema platycephalum (i:8, k: 0)
Size: 300mm (11.8")
IUCN: Least Concern
81. Mesonauta guyanae (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Least Concern/siluriformes/pseudopimelodidae/microglanis/poecilus/1.jpg "Microglanis poecilus")
82. Microglanis poecilus (i:6, k: 0)
Size: 69mm (2.7")
IUCN: Least Concern
83. Mylesinus paraschomburgkii (i:0, k: 0)
Size: 283mm (11.1")
IUCN: Least Concern/siluriformes/heptapteridae/myoglanis/potaroensis/1.jpg "Myoglanis potaroensis")
84. Myoglanis potaroensis (i:1, k: 0)
Size: 113mm (4.4")
IUCN: Least Concern/characiformes/lebiasinidae/nannostomus/espei/1.jpg "Nannostomus espei")
85. Nannostomus espei (i:3, k: 0)
Size: 40mm (1.6")
Temp: 22.0-26.0°C (71.6-78.8°F)
pH: 4.0-6.5/characiformes/lebiasinidae/nannostomus/minimus/1.jpg "Nannostomus minimus")
86. N. minimus (i:4, k: 0)
Size: 23mm (0.9")
IUCN: Least Concern/siluriformes/loricariidae/nannoxyropsis/ephippia/1.jpg "Nannoxyropsis ephippia")
87. Nannoxyropsis ephippia (i:3, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/neblinichthys/brevibracchium/1.jpg "Neblinichthys brevibracchium")
88. Neblinichthys brevibracchium (i:3, k: 0)
Size: 80mm (3.1")
IUCN: Endangered/siluriformes/loricariidae/neblinichthys/echinasus/1.jpg "Neblinichthys echinasus")
89. N. echinasus (i:4, k: 0)
Size: 83mm (3.3")
IUCN: Endangered/siluriformes/trichomycteridae/paravandellia/alleynei/1.jpg "Paravandellia alleynei")
90. Paravandellia alleynei (i:2, k: 0)
IUCN: Not Evaluated/siluriformes/loricariidae/paulasquama/callis/1.jpg "Paulasquama callis")
91. Paulasquama callis (i:3, k: 0)
Size: 47mm (1.9")
IUCN: Near Threatened/siluriformes/loricariidae/peckoltia/cavatica/1.jpg "Peckoltia cavatica")
92. Peckoltia cavatica (i:2, k: 0)
Size: 72mm (2.8")
Temp: 23.0-27.0°C (73.4-80.6°F)
pH: 6.5-7.2
IUCN: Endangered/siluriformes/loricariidae/peckoltia/sabaji/1.jpg "Peckoltia sabaji")
93. P. sabaji (i:55, k: 0)
Size: 250mm (9.8")
Temp: 24.0-26.0°C (75.2-78.8°F)
pH: 6.0-7.6
IUCN: Least Concern/siluriformes/doradidae/physopyxis/ananas/1.jpg "Physopyxis ananas")
94. Physopyxis ananas (i:2, k: 0)
Size: 22mm (0.9")
IUCN: Least Concern/siluriformes/doradidae/physopyxis/lyra/1.jpg "Physopyxis lyra")
95. P. lyra (i:5, k: 0)
Size: 35mm (1.4")
Temp: 23.0-26.0°C (73.4-78.8°F)
IUCN: Least Concern/siluriformes/heptapteridae/pimelodella/leptosoma/1.jpg "Pimelodella leptosoma")
96. Pimelodella leptosoma (i:1, k: 0)
Size: 80mm (3.1")
IUCN: Least Concern
97. P. megalops (i:0, k: 0)
Size: 100mm (3.9")
IUCN: Least Concern
98. P. wesselii (i:0, k: 0)
Size: 198mm (7.8")
IUCN: Data Deficient/siluriformes/pimelodidae/pimelodus/blochii/1.jpg "Pimelodus blochii")
99. Pimelodus blochii (i:15, k: 0)
Size: 350mm (13.8")
Temp: 20.0-26.0°C (68-78.8°F)
pH: 6.0-7.2
IUCN: Not Evaluated/siluriformes/pimelodidae/pimelodus/ornatus/1.jpg "Pimelodus ornatus")
100. P. ornatus (i:21, k: 0)
Size: 385mm (15.2")
Temp: 24.0-25.0°C (75.2-77°F)
pH: 6.0-7.2
IUCN: Least Concern