Glossary
sex
See gender. Also used to refer to the process of distinguishing the gender of an individual; sexing.
Used in 304 species profiles
- Acheilognathus macropterus
- Alcolapia alcalica
- Alcolapia grahami
- Ameca splendens
- Amphilophus citrinellus
- Amphilophus labiatus
- Anableps anableps
- Ancistrus ranunculus
- Ancistrus sp.
- Ancistrus triradiatus
- Aphyocharax rathbuni
- Aphyosemion australe
- Aphyosemion gabunense
- Aphyosemion ogoense
- Aphyosemion splendopleure
- Apistogramma baenschi
- Apistogramma eremnopyge
- Apistogramma pantalone
- Apistogramma paulmuelleri
- Ariopsis seemanni
- Astyanax mexicanus
- Balantiocheilos melanopterus
- Barbodes aurotaeniatus
- Barbodes dunckeri
- Barbodes everetti
- Barbodes lateristriga
- Barbodes semifasciolatus
- Barbucca diabolica
- 'Barbus' candens
- 'Barbus' hulstaerti
- 'Barbus' jae
- Baryancistrus chrysolomus
- Beaufortia kweichowensis
- Betta cracens
- Betta dimidiata
- Betta krataios
- Betta mandor
- Biotodoma cupido
- Biotoecus opercularis
- Boraras brigittae
- Boraras maculatus
- Boraras merah
- Boraras naevus
- Brachydanio feegradei
- Brachydanio sp. 'TW01'
- Bunocephalus coracoideus
- Callochromis macrops
- Campylomormyrus tamandua
- Carinotetraodon borneensis
- Carinotetraodon travancoricus
- Celestichthys choprae
- Celestichthys flagrans
- Chaetostoma formosae
- Chagunius chagunio
- Champsochromis caeruleus
- Champsochromis spilorhynchus
- Congochromis sabinae
- Corydoras napoensis
- Corydoras pantanalensis
- Corynopoma riisei
- Crossocheilus atrilimes
- Ctenopoma weeksii
- Ctenops nobilis
- Cyathopharynx furcifer
- Cyrtocara moorii
- Darienheros calobrensis
- Dawkinsia arulius
- Dawkinsia assimilis
- Dawkinsia exclamatio
- Dawkinsia filamentosa
- Dawkinsia rohani
- Dawkinsia rubrotinctus
- Dawkinsia tambraparniei
- Dermogenys pusilla
- Desmopuntius hexazona
- Desmopuntius johorensis
- Desmopuntius pentazona
- Devario apogon
- Eretmodus cyanostictus
- Etroplus maculatus
- Farlowella vittata
- Fundulopanchax sjoestedti
- Fundulopanchax walkeri
- Gambusia affinis
- Garra cambodgiensis
- Geophagus argyrostictus
- Geophagus camopiensis
- Geophagus megasema
- Geophagus proximus
- Geophagus sp. 'Pindaré'
- Geophagus taeniopareius
- Glossolepis incisus
- Gnathochromis permaxillaris
- Gnathonemus petersii
- Gobioides broussonnetii
- Gymnocorymbus bondi
- Gymnocorymbus ternetzi
- Gymnogeophagus balzanii
- Gyrinocheilus aymonieri
- Haludaria fasciata
- Hasemania nana
- Hemichromis bimaculatus
- Hemichromis lifalili
- Hemigrammus barrigonae
- Hemigrammus belottii
- Hemigrammus bleheri
- Hemigrammus boesemani
- Hemigrammus cupreus
- Hemigrammus erythrozonus
- Hemigrammus hyanuary
- Hemigrammus levis
- Hemigrammus ocellifer
- Hemigrammus pulcher
- Hemigrammus rhodostomus
- Hemigrammus rodwayi
- Hemigrammus stictus
- Hemigrammus ulreyi
- Hemigrammus unilineatus
- Hemigrammus vorderwinkleri
- Hemiodontichthys acipenserinus
- Herichthys cyanoguttatus
- Heterandria formosa
- Hypancistrus sp.
- Hyphessobrycon melanostichos
- Hyphessobrycon rosaceus
- Hypselecara coryphaenoides
- Ilyodon furcidens
- Inpaichthys kerri
- Iodotropheus sprengerae
- Julidochromis dickfeldi
- Kichulchoia multifasciata
- Labeo cyclorhynchus
- Laetacara fulvipinnis
- Lamprologus callipterus
- Lamprologus kungweensis
- Lamprologus signatus
- Lates calcarifer
- Leiarius longibarbis
- Leiarius pictus
- Lepidocephalichthys kranos
- Lestradea perspicax
- Limia nigrofasciata
- Marosatherina ladigesi
- Melanochromis cyaneorhabdos
- Microctenopoma ansorgii
- Microsynodontis batesii
- Mimagoniates microlepis
- Moenkhausia ceros
- Moenkhausia oligolepis
- Moenkhausia pittieri
- Moenkhausia sanctaefilomenae
- Mogurnda mogurnda
- Monocirrhus polyacanthus
- Monopterus albus
- Myxocyprinus asiaticus
- Nannaethiops unitaeniatus
- Nannostomus trifasciatus
- Nanochromis transvestitus
- Nematobrycon palmeri
- Neolamprologus boulengeri
- Neolamprologus brevis
- Neolamprologus buescheri
- Neolamprologus fasciatus
- Neolamprologus helianthus
- Neolamprologus leleupi
- Neolamprologus marunguensis
- Neolamprologus multifasciatus
- Neolamprologus olivaceous
- Neolamprologus savoryi
- Neolamprologus sexfasciatus
- Neolamprologus similis
- Neolamprologus tretocephalus
- Niwaëlla delicata
- Orthochromis stormsi
- Oryzias asinua
- Oryzias eversi
- Osphronemus laticlavius
- Paracanthocobitis pictilis
- Paracanthocobitis zonalternans
- Paracheirodon axelrodi
- Paracheirodon innesi
- Paretrolplus damii
- Parosphromenus alfredi
- Parosphromenus anjunganensis
- Parosphromenus bintan
- Parosphromenus deissneri
- Parosphromenus harveyi
- Parosphromenus linkei
- Parosphromenus nagyi
- Parosphromenus opallios
- Parosphromenus quindecim
- Parosphromenus sp. 'Sentang'
- Parosphromenus tweediei
- Pelvicachromis pulcher
- Periophthalmus barbarus
- Periophthalmus novemradiatus
- Pethia conchonius
- Pethia cumingii
- Pethia didi
- Pethia gelius
- Pethia manipurensis
- Pethia nigripinnis
- Pethia nigrofasciata
- Pethia padamya
- Pethia phutunio
- Pethia punctata
- Pethia setnai
- Pethia sp. 'Myanmar'
- Pethia stoliczkana
- Pethia tiantian
- Pethia ticto
- Petitella georgiae
- Phenacogrammus interruptus
- Piabucus dentatus
- Poecilia reticulata
- Polycentropsis abbreviata
- Potamotrygon castexi
- Potamotrygon falkneri
- Potamotrygon henlei
- Potamotrygon hystrix
- Potamotrygon leopoldi
- Potamotrygon motoro
- Potamotrygon orbignyi
- Potamotrygon schroederi
- Potamotrygon scobina
- Potamotrygon sp. "itaituba"
- Potamotrygon sp. "pearl"
- Potamotrygon yepezi
- Prionobrama filigera
- Pristella maxillaris
- Procatopus nototaenia
- Protopterus dolloi
- Pseudogastromyzon laticeps
- Pseudogastromyzon myersi
- Pseudoplatystoma fasciatum
- Pseudoplatystoma tigrinum
- Pseudotropheus demasoni
- Pseudotropheus fainzilberi
- Pseudotropheus socolofi
- Pseudotropheus sp. 'acei'
- Pterophyllum "scalare"
- Pterophyllum altum
- Pungu maclareni
- Puntius bimaculatus
- Puntius sahyadriensis
- 'Puntius' snyderi
- Puntius vittatus
- Retroculus acherontos
- Rhinogobius zhoui
- Sandelia capensis
- Sarotherodon melanotheron melanotheron
- Schistura alticrista
- Schistura balteata
- Schistura cf. balteata
- Schistura spilota
- Sciaenochromis fryeri
- Scleromystax salmacis
- Semaprochilodus insignis
- Semaprochilodus taeniurus
- Serrasalmus maculatus
- Serrasalmus rhombeus
- Sicyopus exallisquamulus
- Sphaerichthys acrostoma
- Sphaerichthys vaillanti
- Stiphodon alcedo
- Stiphodon atratus
- Stiphodon atropurpureus
- Stiphodon birdsong
- Stiphodon maculidorsalis
- Stiphodon ornatus
- Stiphodon pelewensis
- Stiphodon percnopterygionus
- Stiphodon rutilaureus
- Stiphodon semoni
- Stiphodon surrufus
- Synodontis contracta
- Synodontis flavitaeniata
- Synodontis polli
- Tanganicodus irsacae
- Tanichthys albonubes
- Tanichthys micagemmae
- Tanichthys sp. 'Vietnam'
- Tateurndina ocellicauda
- Telmatochromis vittatus
- Tetraodon biocellatus
- Tetraodon nigroviridis
- Thayeria boehlkei
- Theraps bocourti
- Tilapia guinasana
- Trichogaster fasciata
- Trichogaster labiosa
- Trichopsis pumila
- Trichopsis schalleri
- Trichopsis vittata
- Trigonopoma gracile
- Trigonopoma pauciperforatum
- Tropheus brichardi
- Tropheus duboisi
- Tropheus moorii
- Variabilichromis moorii
- Xenomystus nigri
- Xenotilapia flavipinnis
- Xenotoca eiseni
- Xiphophorus maculatus