This is a general list of livebearing species.
Guppy
Guppy - Poecilia reticulata
Endler's- Poecilia wingei
Tomeurus gracilis
Molly
Almindelig Molly- Poecilia sphenops
Balloon Molly- Poecilia latipinna
Amazon Molly- Poecilia formosa
Atlantic molly- Poecilia mexicana
Balsas molly- Poecilia maylandi
Bicolor molly- Poecilia catemaconis
Elegant Molly- Poecilia elegans
Broadspotted molly- Poecilia latipunctata
Butler-molly- Poecilia butleri
Catemaco molly- Poecilia catemaconis
Cauca-molly- Poecilia caucana
Costa Rica-Molly- Poecilia gillii
Cuban molly- Limia vittata
Dominika-Molly- Limia dominicensis
Dwarf molly- Poecilia chica
Giant sailfin molly- Poecilia velifera
Gills molly- Poecilia gillii
Hispaniola molly- Poecilia hispaniolana
Hule molly- Poecilia mexicana
Liberty molly- Poecilia salvatoris
Poecilia latipinna
Mangrove molly- Poecilia orri
Maylands molly- Poecilia maylandi
Mini-molly- Pamphorichthys minor
Poecilia vivipara
Molly del Tamesi- Poecilia latipunctata
Molly miller- Scartella cristata
Labrisomus nuchipinnis
Bathygobius soporator
Mountain molly- Poecilia teresae
Para-molly- Micropoecilia bifurca
Para-molly- Micropoecilia parae
Peten molly- Poecilia petenensis
Other
Catemaco livebearer - Xiphophorus milleri
Celebes Halfbeak - Nomorhamphus liemi
Wrestling Halfbeak- Dermogenys spp.
Red fin halfbeak- Nomorhamphus ebrardtii
Dwarf livebearer - Heterandria formosa
Western Mosquito Fish - Gambusia affinis
Tiburon-limia- Limia Tridens
Poeciliidae
Brachyrhaphis cascajalensis
Brachyrhaphis episcopi
Brachyrhaphis hartwegi
Brachyrhaphis hessfeldi
Brachyrhaphis holdridgei
Brachyrhaphis olomina
Brachyrhaphis parismina
Brachyrhaphis punctifer
Brachyrhaphis rhabdophora
Brachyrhaphis roseni
Brachyrhaphis roswithae
Brachyrhaphis terrabensis
Xenophallus umbratilis
Goodeidae
Butterfly Goodeid- Ameca Splendens
Elfin Goodeid- Skiffia bilineata
Allodontichthys hubbsi
Allodontichthys polylepis
Allodontichthys tamazulae
Allodontichthys zonistius
Alloophorus regalis
Alloophorus robusstus
Allotoca diazi
Allotoca dugesi
Allotoca goslinei
Allotoca maculata
Chapalichthys audax
Chapalichthys germani
Chapalichthys lateralis
Girardinichthys multiradiatus
Girardinichthys viviparus
Goodea atripinnis atripinnis
Goodea atripinnis garcilis
Goodea atripinnis luttpoldi
Goodea atripinnis martini
Goodea atripinnis xaliscone
Goodea toweri
Hubbsina turneri
Ilyodon ameca
Ilyodon furcidens
Ilyodon lennoni
Ilyodon whitei
Ilyodon xantusi
Neoophorus catarinae
Neoophorus daizi
Neoophorus meeki
Skiffa francesae
Skiffa lermae
Skiffa multipunctatus
Xenotoca eiseni
Xenotoca melanosoma
Xenotoca variata
Xenoophorus captivus
Xenotaenia resolanae
Zoogoneticus quitzeoensis
Zoogoneticus tequila
Xiphophorus
Swordtail
Swordtail - Xiphophorus helleri
Highland Swordtail - Xiphophorus malinche
Comma Swordtail - Xiphophorus signum
Cortes Swordtail - Xiphophorus cortezi
Montezuma Swordtail - Xiphophorus montezumae
Northern Mountain Swordtail - Xiphophorus nezahualcoyotl
Al Abra Pygme Swordtail - Xiphophorus nigrensis
Slender Pygme Swordtail - Xiphophorus pygmaeus
Sheepshead Swordtail - Xiphophorus birchmanni
Uplands Swordtail - Xiphophorus alvarezi
El Qince Swordtail - Xiphophorus continens
Yellow Swordtail - Xiphophorus clemenciae
Chiapas swordtail- Xiphophorus alvarezi
Green swordtail - Xiphophorus hellerii
Yellow swordtail- Xiphophorus clemenciae
Delicate swordtail- Xiphophorus cortezi
Marbled swordtail- Xiphophorus meyeri
Mixe swordtail- Xiphophorus mixei
Montezuma swordtail- Xiphophorus montezumae
Southern mountain swordtail- Xiphophorus monticolus
Xiphophorus multilineatus
Mountain swordatail- Xiphophorus nezahualcoyotl
Panuco swordtail- Xiphophorus nigrensis
Pygmy swordtail- Xiphophorus pygmaeus
Panuco swordtail- Xiphophorus nigrensis
Platy
Platyfish - Xiphophorus Maculatus
Speckled Platyfish - Xiphophorus kosszanderi
Spike Tail Platyfish - Xiphophorus xiphidium
Rio Aloyac Platyfish - Xiphophorus andersi
Rosens Hybrid platyfish - Xiphophorus roseni
Muzquiz Platyfish - Xiphophorus meyeri
Northern Platy - Xiphophorus gordoni
Monterrey Platy - Xiphophorus couchianus
Highland platy - Xiphophorus evelynae
Short-sword platyfish- Xiphophorus continens
Puebla platyfish- Xiphophorus evelynae
Catemaco platyfish- Xiphophorus milleri
Variable platyfish- Xiphophorus variatus
Swordtail platyfish- Xiphophorus xiphidium
If you have any livebearers that you wish to add to the list, please leave a reply or PM ME
Guppy
Guppy - Poecilia reticulata
Endler's- Poecilia wingei
Tomeurus gracilis
Molly
Almindelig Molly- Poecilia sphenops
Balloon Molly- Poecilia latipinna
Amazon Molly- Poecilia formosa
Atlantic molly- Poecilia mexicana
Balsas molly- Poecilia maylandi
Bicolor molly- Poecilia catemaconis
Elegant Molly- Poecilia elegans
Broadspotted molly- Poecilia latipunctata
Butler-molly- Poecilia butleri
Catemaco molly- Poecilia catemaconis
Cauca-molly- Poecilia caucana
Costa Rica-Molly- Poecilia gillii
Cuban molly- Limia vittata
Dominika-Molly- Limia dominicensis
Dwarf molly- Poecilia chica
Giant sailfin molly- Poecilia velifera
Gills molly- Poecilia gillii
Hispaniola molly- Poecilia hispaniolana
Hule molly- Poecilia mexicana
Liberty molly- Poecilia salvatoris
Poecilia latipinna
Mangrove molly- Poecilia orri
Maylands molly- Poecilia maylandi
Mini-molly- Pamphorichthys minor
Poecilia vivipara
Molly del Tamesi- Poecilia latipunctata
Molly miller- Scartella cristata
Labrisomus nuchipinnis
Bathygobius soporator
Mountain molly- Poecilia teresae
Para-molly- Micropoecilia bifurca
Para-molly- Micropoecilia parae
Peten molly- Poecilia petenensis
Other
Catemaco livebearer - Xiphophorus milleri
Celebes Halfbeak - Nomorhamphus liemi
Wrestling Halfbeak- Dermogenys spp.
Red fin halfbeak- Nomorhamphus ebrardtii
Dwarf livebearer - Heterandria formosa
Western Mosquito Fish - Gambusia affinis
Tiburon-limia- Limia Tridens
Poeciliidae
Brachyrhaphis cascajalensis
Brachyrhaphis episcopi
Brachyrhaphis hartwegi
Brachyrhaphis hessfeldi
Brachyrhaphis holdridgei
Brachyrhaphis olomina
Brachyrhaphis parismina
Brachyrhaphis punctifer
Brachyrhaphis rhabdophora
Brachyrhaphis roseni
Brachyrhaphis roswithae
Brachyrhaphis terrabensis
Xenophallus umbratilis
Goodeidae
Butterfly Goodeid- Ameca Splendens
Elfin Goodeid- Skiffia bilineata
Allodontichthys hubbsi
Allodontichthys polylepis
Allodontichthys tamazulae
Allodontichthys zonistius
Alloophorus regalis
Alloophorus robusstus
Allotoca diazi
Allotoca dugesi
Allotoca goslinei
Allotoca maculata
Chapalichthys audax
Chapalichthys germani
Chapalichthys lateralis
Girardinichthys multiradiatus
Girardinichthys viviparus
Goodea atripinnis atripinnis
Goodea atripinnis garcilis
Goodea atripinnis luttpoldi
Goodea atripinnis martini
Goodea atripinnis xaliscone
Goodea toweri
Hubbsina turneri
Ilyodon ameca
Ilyodon furcidens
Ilyodon lennoni
Ilyodon whitei
Ilyodon xantusi
Neoophorus catarinae
Neoophorus daizi
Neoophorus meeki
Skiffa francesae
Skiffa lermae
Skiffa multipunctatus
Xenotoca eiseni
Xenotoca melanosoma
Xenotoca variata
Xenoophorus captivus
Xenotaenia resolanae
Zoogoneticus quitzeoensis
Zoogoneticus tequila
Xiphophorus
Swordtail
Swordtail - Xiphophorus helleri
Highland Swordtail - Xiphophorus malinche
Comma Swordtail - Xiphophorus signum
Cortes Swordtail - Xiphophorus cortezi
Montezuma Swordtail - Xiphophorus montezumae
Northern Mountain Swordtail - Xiphophorus nezahualcoyotl
Al Abra Pygme Swordtail - Xiphophorus nigrensis
Slender Pygme Swordtail - Xiphophorus pygmaeus
Sheepshead Swordtail - Xiphophorus birchmanni
Uplands Swordtail - Xiphophorus alvarezi
El Qince Swordtail - Xiphophorus continens
Yellow Swordtail - Xiphophorus clemenciae
Chiapas swordtail- Xiphophorus alvarezi
Green swordtail - Xiphophorus hellerii
Yellow swordtail- Xiphophorus clemenciae
Delicate swordtail- Xiphophorus cortezi
Marbled swordtail- Xiphophorus meyeri
Mixe swordtail- Xiphophorus mixei
Montezuma swordtail- Xiphophorus montezumae
Southern mountain swordtail- Xiphophorus monticolus
Xiphophorus multilineatus
Mountain swordatail- Xiphophorus nezahualcoyotl
Panuco swordtail- Xiphophorus nigrensis
Pygmy swordtail- Xiphophorus pygmaeus
Panuco swordtail- Xiphophorus nigrensis
Platy
Platyfish - Xiphophorus Maculatus
Speckled Platyfish - Xiphophorus kosszanderi
Spike Tail Platyfish - Xiphophorus xiphidium
Rio Aloyac Platyfish - Xiphophorus andersi
Rosens Hybrid platyfish - Xiphophorus roseni
Muzquiz Platyfish - Xiphophorus meyeri
Northern Platy - Xiphophorus gordoni
Monterrey Platy - Xiphophorus couchianus
Highland platy - Xiphophorus evelynae
Short-sword platyfish- Xiphophorus continens
Puebla platyfish- Xiphophorus evelynae
Catemaco platyfish- Xiphophorus milleri
Variable platyfish- Xiphophorus variatus
Swordtail platyfish- Xiphophorus xiphidium
If you have any livebearers that you wish to add to the list, please leave a reply or PM ME