Acestrorhynchus falcatus
(Bloch, 1794)
Acestrorhynchidae
Uk: Dog Characin
Dk: Hunde Tetra

Aphyocharax anisiti
Eigenmann & Kennedy, 1903
Characidae
Uk: Argentine Bloodfin
Dk: Rødfinne Tetra

 

Aphyocharax paraguayensis
Eigenmann, 1915
Characidae
Uk: Tailspot Tetra
Dk: Haleplet Tetra

 

Astyanax maxicanus
(De Filippi, 1853)
Characidae
Uk: Mexican Tetra
Dk: Meksikansk Tetra

Aphyocharax rathbuni
Eigenmann, 1907
Characidae
Uk: Redflank Bloodfin
Dk: Rubin Tetra

Astyanax bimaculatus
(Linnaeus, 1758)
Characidae
Uk: Twospot Astyanax
Dk: (Tetra)

Astyanax jordani
(Hubbs & Innes, 1936)
Characidae
Uk: Blind Cave Characin
Dk: Blind Hulefisk

 

Astyanax leopoldi
Géry, Planq. & Le Bail, 1988
Characidae
old's Tetra
Dk: Leopolds Tetra

 

Astyanax nicaraguensis
Eigenmann & Ogle, 1907
Characidae
Uk: Nicaragua Tetra
Dk: Nicaragua Tetra

 

Astyanax species
"Sabalo"
Characidae
Uk: "Sabalo" Tetra
Dk: (Tetra)

Boehlkea fredcochui
Géry, 1966
Characidae
Uk: Cochu's Blue Tetra
Dk: Blå Peru Tetra

 

Astyanax kennedyi
Géry, 1964
Characidae
Uk: Kennedy Tetra
Dk: (Tetra)

 

Brachychalcinus orbicularis
(Valenciennes, 1850)
Characidae
Uk: Discus Tetra
Dk: Diskos Tetra

 

Brycon cephalus
(Günther, 1869)
Characidae
Uk: Southamerican Trout
Dk: Sydamerikansk Ørred Tetra

Brycon guatemalensis
Regan, 1908
Characidae
Uk: Machaca / Macabil
Dk: Machaca

Chalceus macrolepidotus
Cuvier, 1817
Characidae
Uk: Pinktail Tetra
Dk: Rødinnet Glans Tetra

Charax condei
(Géry & Knöppel, 1976)
Characidae
Uk: Smallscale Glass Tetra
Dk: (Glas Tetra)

Cheirodon species
Characidae
Uk: Smallscale Glass Tetra
Dk: (Glas Tetra)

 

Colossoma macropomum
(Cuvier, 1816)
haracidae
Uk: Tambaqui
Dk: Sortfinnet Pacu

 

Chalceus erythrurus
(Cope, 1870)
Characidae
Uk: Tucanfish
Dk: Gulfinnet Glans Tetra

Corynopoma riisei
Gill, 1858
Characidae
Uk: Swordtail Characin
Dk: Sværdhale Tetra

 

Exodon paradoxus
Müller & Troschel, 1845
Characidae
Uk: Bucktooth Tetra
Dk: Pragt Karpelaks

 

Gymnocorymbus bondi
(Fowler, 1911)
Characidae
Uk: Socolof's Red Skirt Tetra
Dk: (Tetra)

Gymnocorymbus ternetzi
(Boulenger, 1895)
Characidae
Uk: Black Tetra
Dk: Sort Tetra

Hasemania nana
(Lütcken, 1875)
Characidae
Uk: Silvertipped Tetra
Dk: Kobber Tetra

 

Hemigrammus bleheri
Géry & Mahnert, 1986
Characidae
Uk: Rummynose Tetra
Dk: Rødhovedet Tetra

Hemigrammus ocellifer 
(Steindachner, 1882)
Characidae
Uk: Beacon Tetra
Dk: Lygte Tetra

 

Hemiodus orthonops
Eigenmann & Kennedy, 1903
Hemiodontidae
Uk: Paraguay Hemiodus
Dk: Paraguay Fjer Tetra  

 

Hemigrammus rhodostomus
Ahl, 1924
Characidae
Uk: Rednose
Dk: Rødnæse Tetra

Hemigrammus rodwayi
Schultz & Axelrod, 1955
Characidae
Uk: Gold Tetra
Dk: Guld Tetra

Hemigrammus hyanuary
Durbin, 1918
Characidae
Uk: January Tetra
Dk: Januar Tetra

 

Hemigrammus stictus
(Durbin, 1909)
Characidae
Uk: Bloodtail Tetra
Dk: Rødhale Tetra

Hemigrammus ulreyi
(Boulenger, 1895)
Characidae
Uk: Ulrey's Tetra
Dk: Ulreys Tetra

Hemigrammus unilineatus
(Gill, 1858)
Characidae
Uk: Featherfin Tetra
Dk: Fjerhale Tetra

Hemigrammus erythrozonus
Durbin, 1909
Characidae
Uk: Glowlight Tetra
Dk: Glødelys Tetra

Hyphessobrycon amandae
Géry & Uj, 1987
Characidae
Uk: Ember Tetra
Dk: Kulgløds Tetra

 

Hyphessobrycon anisitsi
(Eigenmann, 1907)
Characidae
Uk: Buenos Aires Tetra
Dk: Flag Tetra

Hyphessobrycon bentosi
Durbin, 1908
Characidae
Uk: Ornate Tetra
Dk: (Tetra)

 

Hyphessobrycon eques
(Steindachner, 1882)
Characidae
Uk: Blood Tetra
Dk: Blod Tetra

 

Hyphessobrycon erythrostigma
(Fowler, 1943)
Characidae
Uk: Bleeding Heart Tetra
Dk: Blødende Hjerte Tetra

Hyphessobrycon flammeus
Myers, 1924
Characidae
Uk: Flame Tetra
Dk: Rød Rio (Tetra)

Hyphessobrycon georgettae
Géry, 1961
Characidae
Uk: Georgett's Tetra
Dk: Georgetts Tetra

Hyphessobrycon ecuadorensis
Eigenmann & Henn, 1914
Characidae
Uk: Colombian Redfin Tetra
Dk: ColombiaTetra

Hyphessobrycon griemi
Hoedeman, 1957
Characidae
Uk: Goldspot Tetra
Dk: Griems Tetra

Hyphessobrycon herbertaxelrodi
(Géry, 1961)
Characidae
Uk: Black Neon
Dk: Sort Neon (Tetra)

Hyphessobrycon heterorhabdus
(Ulrey, 1894)
Characidae
Uk: Flag Tetra
Dk: Soldaterfisk

Hyphessobrycon bifasciatus
Ellis, 1911
Characidae
Uk: Yellow Tetra
Dk: Messing Tetra

 

Hyphessobrycon igneus
Miquelarena, Menni, Lopez & Casciotta, 1980
Characidae
Uk: Firefin Tetra
Dk: Ildfinne Tetra

 

Hyphessobrycon loretoensis
Ladiges, 1938
Characidae
Uk: Loreto Tetra
Dk: Loreto Tetra

Hyphessobrycon megalopterus
(Eigenmann, 1915)
Characidae
Uk: Black Phantom Tetra
Dk: Sort Fantom Tetra

Hyphessobrycon pulchripinnis
Ahl, 1937
Characidae
Uk: Lemon Tetra
Dk: Citron Tetra

Hyphessobrycon pyrrhonotus
Burgess, 1993
Characidae
Uk: Redback Bleeding Heart Tetra
Dk: Rødryg. Blødende Hjerte Tetra

Hyphessobrycon rosaceus
Durbin, 1909
Characidae
Uk: Rosy Tetra
Dk: Rosen Tetra

Hyphessobrycon serpae
Durbin, 1908
Characidae
Uk: Serpa Tetra
Dk: Rød Serpae (Tetra)

Hyphessobrycon peruvianus
Ladiges, 1938
Characidae
Uk: Peruvian Tetra
Dk: Peru Tetra

 

Hyphessobrycon stegemanni
Géry, 1961
Characidae
Uk: Savanna Tetra
Dk: Savanna Tetra

Hyphessobrycon sweglesi
Géry, 1961
Characidae
Uk: Red Phantom Tetra
Dk: Rød Fantom Tetra

Hyphessobrycon vilmae
Géry, 1966
Characidae
Uk: Vilma's Tetra
Dk: Vilmas Tetra

 

Hyphessobrycon metae
Eigenmann & Henn, 1914
Characidae
Uk: Meta Tetra
Dk: Meta Tetra

 

Mimagoniates microlepis
(Steindachner, 1876)
Characidae
Uk: Blue Tetra
Dk: Blå Tetra

Moenkhausia ceros
Eigenmann, 1908
Characidae
Uk: Ceros Tetra
Dk: Ceros Tetra

Moenkhausia oligolepis
(Günther, 1864)
Characidae
Uk: Glass Tetra
Dk: (Smoking Tetra)

 

Metynnis hypsauchen
(Müller & Troschel, 1844)
Characidae
Uk: Plain Metynnis
Dk: Skive Karpelaks

 

Moenkhausia pittieri
Eigenmann, 1920
Characidae
Uk: Diamond Tetra
Dk: Diamant Tetra

Moenkhausia sanctaefilomenae
(Steindachner, 1907)
Characidae
Uk: Redeye Tetra
Dk: Smoking Tetra

 

Myleus rubripinnis
(Müller & Troschel, 1844)
Characidae
Uk: Redhook Myleus
Dk: Rødfinne Skive Karpelaks

Inpaichthys kerri
Géry & Junk, 1977
Characidae
Uk: Royal Tetra
Dk: Konge Tetra

Myleus schomburgkii
(Jardine, 1841)
Characidae
Uk: Disk Tetra
Dk: Disk Skive Karpelaks

 

Nematobrycon lacortei
Weitzman & Fink, 1971
Characidae
Uk: Rainbow Tetra
Dk: Rødøjet Kejser Tetra

 

Nematobrycon palmeri
Eigenmann, 1911
Characidae
Uk: Emperor Tetra
Dk: Kejser Tetra

Hyphessobrycon werneri
Géry & Uj, 1987
Characidae
Uk: Werner's Tetra
Dk: Werners Tetra

 

Hemiodus unimaculatus
(Bloch, 1794)
Hemiodontidae
Uk: Onespot Hemiodus
Dk: (Fjer Tetra)

Piabucus dentatus
(Koelreuter, 1763)
Characidae
Uk: Piabuco Tetra
Dk: (Tetra)

Piaractus brachypomus
(Cuvier, 1817)
Characidae
Uk: Pacu / Pirapatinga
Dk: Pacu

Paracheirodon simulans
(Géry, 1963)
Characidae
Uk: Blue-Green Neon / False Neon
Dk: Blå Neon / Falsk Neon (Tetra)

Prionobrama filigera
(Cope, 1870)
Characidae
Uk: Glass Bloodfin
Dk: Glas Tetra

Pristella maxillaris
(Ulrey, 1894)
Characidae
Uk: X-Ray Tetra
Dk: Pristella

Pygocentrus nattereri
Kner, 1858
Characidae
Uk: Red Piranha
Dk: Rødbrystet Piratfisk

Paracheirodon innesi
(Myers, 1936)
Characidae
Uk: Neon Tetra
Dk: Almindelig Neon (Tetra)

Roeboides dayi
(Steindachner, 1878)
Characidae
Uk: Day's Humpback Tetra
Dk: Pukkel Tetra

Salminus brasiliensis
(Cuvier, 1816)
Characidae
Uk: Dorado / Trout Predator Tetra
Dk: Dorado / Ørred Tetra

 

Serrasalmus elongatus
Kner, 1858
Characidae
Uk: Slender Piranha
Dk: Slank Piratfisk

Paracheirodon axelrodi
(Schultz, 1956)
Characidae
Uk: Cardinal Tetra
Dk: Rød Neon

Serrasalmus geryi
Castelnau, 1855
Characidae
Uk: Gery's Piranha
Dk: Gerys Piratfisk

Serrasalmus gibbus
Castelnau, 1855
Characidae
Uk: Peru Piranha
Dk: Peru Piratfisk

Serrasalmus rhombeus
(Linnaeus, 1766)
Characidae
Uk: Redeye Piranha
Dk: Rødøjet Piratfisk

Crenuchus spilurus
Günther, 1863
Crenuchidae
Uk: Sailfin Tetra
Dk: Sejlfinne Tetra

Poecilocharax weitzmani
Géry, 1965
Crenuchidae
Uk: Black Morpho Tetra
Dk: (Tetra)

 

Ctenolucis hujeta
(Valenciennes, 1850)
Ctenoluciidae
Uk: Gar Characin
Dk: Gedde Tetra

Hydrolycus scomberoides
(Cuvier, 1816)
Cynodontidae
Uk: Payara / Wolf Characin
Dk: Payara / Ulve Tetra

 

Triportheus angulatus
(Spix & Agassiz, 1829)
Characidae
Uk: Dusky Narrow Hatchet Tetra
Dk: Mørk Økse Tetra

Rhaphiodon vulpinus
Spix & Agassiz, 1829
Cynodontidae
Uk: Biara
Dk: Vandpanter

 

Hoplerythrinus unitaeniatus
(Agassiz, 1829)
Erythrinidae
Uk: Aimara
Dk: Aimara

 

Hoplias lacerdae
Miranda-Ribeiro, 1908
Erythrinidae
Uk: Trairacu
Dk: Trairacu

 

Thayeria boehlkei
Weitzman, 1957
Characidae
Uk: Blackline Penguin Fish
Dk: Vinkel Tetra / Pingvinfisk

 

Hoplias malabaricus
(Bloch, 1794)
Erythrinidae
Uk: Trahira
Dk: Trahira

 

Hemiodus argenteus
Pellegrin, 1908
Hemiodontidae
Uk: Silver Hemiodus
Dk: Sølv Fjer Tetra

 

Hemiodus atranalis
(Fowler, 1940)
Hemiodontidae
Uk: (Hemiodus Characin)
Dk: (Fjer Tetra)

 

Hemiodus ternetzi
Myers, 1927
Hemiodontidae
Uk: (Hemiodus Characin)
Dk: (Fjer Tetra)

 

Hemiodus gracilis
Günther, 1864
Hemiodontidae
Uk: Slender Hemiodus
Dk: (Fjer Tetra)