(Hemigrammus) (Hemigrammus) is a biological genus in the family Characidae (American Characins) and order Characiformes (Leporins).
Hemigrammus ocellifer
Hemigrammus pulcher
Hemigrammus unilineatus
Hemigrammus erythrozonus
Hemigrammus rodwayi
Hemigrammus aereus
Hemigrammus analis
Hemigrammus barrigonae
Hemigrammus bellottii
Hemigrammus boesemani
Hemigrammus brevis
Hemigrammus cayennensis
Hemigrammus coeruleus
Hemigrammus cupreus
Hemigrammus cylindricus
Hemigrammus elegans
Hemigrammus falsus
Hemigrammus gracilis
Hemigrammus guyanensis
Hemigrammus haraldi
Hemigrammus hyanuary
Hemigrammus iota
Hemigrammus levis
Hemigrammus luelingi
Hemigrammus lunatus
Hemigrammus mahnerti
Hemigrammus marginatus
Hemigrammus matei
Hemigrammus maxillaris
Hemigrammus megaceps
Hemigrammus melanochrous
Hemigrammus micropterus
Hemigrammus microstomus
Hemigrammus mimus
Hemigrammus neptunus
Hemigrammus newboldi
Hemigrammus orthus
Hemigrammus pretoensis
Hemigrammus schmardae
Hemigrammus stictus
Hemigrammus tridens
Hemigrammus vorderwinkleri
Hemigrammus bleheri
Hemigrammus rhodostomus
Hemigrammus ulreyi
Acanthocharax
Acestrocephalus
Acinocheirodon
Acnodon
Acrobrycon
Agoniates
Ammocryptocharax
Aphyocharacidium
Aphyocharax
Aphyocheirodon
Aphyodite
Argopleura
Astyanacinus
Astyanax
Atopomesus
Attonitus
Aulixidens
Axelrodia
Bario
Boehlkea
Brachychalcinus
Bramocharax
Brittanichthys
Brycon
Bryconacidnus
Bryconamericus
Bryconella
Bryconexodon
Bryconops
Caiapobrycon
Carlana
Carlastyanax
Catoprion
Ceratobranchia
Chalceus
Characidium
Charax
Cheirodon
Cheirodontops
Chilobrycon
Chrysobrycon
Clupeacharax
Colossoma
Compsura
Coptobrycon
Corynopoma
Creagrutus
Crenuchus
Ctenobrycon
Cyanocharax
Cynopotamus
Deuterodon
Diapoma
Elachocharax
Engraulisoma
Exodon
Galeocharax
Genycharax
Gephyrocharax
Geryichthys
Glandulocauda
Gnathocharax
Grundulus
Gymnocharacinus
Gymnocorymbus
Gymnotichthys
Hasemania
Hemibrycon
Hemigrammus
Henochilus
Heterocharax
Heterocheirodon
Hollandichthys
Hoplocharax
Hyphessobrycon
Hypobrycon
Hysteronotus
Iguanodectes
Inpaichthys
Iotabrycon
Jupiaba
Klausewitzia
Knodus
Kolpotocheirodon
Landonia
Leptagoniates
Leptobrycon
Leptocharacidium
Lignobrycon
Lonchogenys
Lophiobrycon
Macropsobrycon
Markiana
Melanocharacidium
Metynnis
Microcharacidium
Microgenys
Microschemobrycon
Mimagoniates
Mixobrycon
Moenkhausia
Monotocheirodon
Mylesinus
Myleus
Myloplus
Mylossoma
Nanocheirodon
Nematobrycon
Nematocharax
Paracheirodon
Odontocharacidium
Odontostilbe
Odontostoechus
Oligobrycon
Oligosarcus
Orthospinus
Ossubtus
Othonocheirodus
Oxybrycon
Paragoniates
Parapristella
Parastremma
Parecbasis
Petitella
Phenacobrycon
Phenacogaster
Phenagoniates
Piabarchus
Piabina
Piabucus
Piaractus
Planaltina
Poecilocharax
Poptella
Priocharax
Prionobrama
Pristella
Pristobrycon
Probolodus
Prodontocharax
Psalidodon
Psellogrammus
Pseudochalceus
Pseudocheirodon
Pseudocorynopoma
Pterobrycon
Ptychocharax
Pygocentrus
Pygopristis
Rachoviscus
Rhinobrycon
Rhinopetitia
Rhoadsia
Roeboexodon
Roeboides
Saccoderma
Salminus
Schultzites
Scissor
Scopaeocharax
Serrabrycon
Serrapinnus
Serrasalmus
Skiotocharax
Spintherobolus
Stethaprion
Stichonodon
Stygichthys
Tetragonopterus
Thayeria
Thrissobrycon
Tometes
Triportheus
Tucanoichthys
Tyttobrycon
Tyttocharax
Utiaritichthys
Xenagoniates
Xenurobrycon