FAMILY Poeciliidae Bonaparte 1831 - viviparous toothcarps, livebearers SUBFAMILY Poeciliinae Bonaparte 1831 - viviparous toothcarps [=Unipupillati, Paecilini, Belonesocini, Cyprinodontidae limnophagae, Gambusiinae, Tomeurinae, Poeciliopsinae, Heterandriini, Guirardinini, Cnesterodontini, Pamphoriini, Xiphophorini, Alfarini, Quintanini, Xenodexiinae, Dicerophallini, Scolichthyinae, Priapellini, Brachyrhaphini, Priapichthyini] GENUS Alfaro Meek, 1912 - livebearers [=Furcipenis, Petalosoma, Petalurichthys] Species Alfaro cultratus (Regan, 1908) - Regan's alfaro [=acutiventralis, amazonum] Species Alfaro huberi (Fowler, 1923) - Fowler's alfaro GENUS Belonesox Kner, 1860 - pike topminnows Species Belonesox belizanus Kner, 1860 - pike topminnow [=maxillosus] GENUS Brachyrhaphis Regan, 1913 - viviparous toothcarps [=Plectrophallus, Trigonophallus] Species Brachyrhaphis cascajalensis (Meek & Hildebrand, 1913) - Río Cascajal toothcarp Species Brachyrhaphis episcopi (Steindachner, 1878) - Obispo toothcarp [=latipunctata] Species Brachyrhaphis hartwegi Rosen & Bailey, 1963 - Soconusco gambusia Species Brachyrhaphis hessfeldi Meyer & Etzel, 2001 - Palenque toothcarp Species Brachyrhaphis holdridgei Bussing, 1967 - Tronadora toothcarp Species Brachyrhaphis olomina (Meek, 1914) - Orotina toothcarp Species Brachyrhaphis parismina (Meek, 1912) - Parismina toothcarp Species Brachyrhaphis punctifer (Hubbs, 1926) - Quibari Creek toothcarp Species Brachyrhaphis rhabdophora (Regan, 1908) - Río Grande de Terraba toothcarp [=tristani] Species Brachyrhaphis roseni Bussing, 1988 - Quebrada la Palma toothcarp Species Brachyrhaphis roswithae Meyer & Etzel, 1998 - Coclé toothcarp Species Brachyrhaphis terrabensis (Regan, 1907) - terrabensis toothcarp GENUS Carlhubbsia Whitley, 1951 - livebearers [=Allophallus] Species Carlhubbsia kidderi (Hubbs, 1936) - Champoton gambusia Species Carlhubbsia stuarti Rosen & Bailey, 1959 - barred livebearer GENUS Cnesterodon Garman, 1895 - livebearers [=Gulapinnus] Species Cnesterodon brevirostratus Rosa & Costa, 1993 - Arroio Camisa toothcarp Species Cnesterodon carnegiei Haseman, 1911 - Río Iguaçú toothcarp Species Cnesterodon decemmaculata (Jenyns, 1842) - tenspot livebearer [=gracilis] Species Cnesterodon holopteros Lucinda et al., 2006 - Arroyo Catralancito livebearer Species Cnesterodon hypselurus Lucinda & Garavello, 2001 - Rio Cilada livebearer Species Cnesterodon iguape Lucinda, 2005 - Apiaí livebearer Species Cnesterodon omorgmatos Lucinda & Garavello, 2001 - Rio das Torres livebearer Species Cnesterodon pirai Aguilera et al., 2009 - Aristóbulo del Valle livebearer Species Cnesterodon raddai Meyer & Etzel, 2001 - Resistencia livebearer Species Cnesterodon septentrionalis Rosa & Costa, 1993 - Upper Araguaia River livebearer GENUS Gambusia Poey, 1854 - topminnows, gambusias [=Arthrophallus, Dicerophallus, Flexipenis, Heterophallina, Orthophallus, Paragambusia, Schizophallus] Species Gambusia affinis (Baird & Girard, 1853) - mosquitofish [=brachypterus, gracilis, humilis, inurus, melanops, patruelis] Species Gambusia alvarezi Hubbs & Springer, 1957 - yellowfin gambusia Species Gambusia amistadensis Peden, 1973 - Amistad gambusia Species Gambusia atrora Rosen & Bailey, 1963 - blackfin gambusia Species Gambusia aurata Miller & Minckley, 1970 - golden gambusia Species Gambusia baracoana Rivas, 1944 - baracoana gambusia Species Gambusia beebei Myers, 1935 - Beebe's gambusia Species Gambusia bucheri Rivas, 1944 - Bucher's gambusia Species Gambusia clarkhubbsi Garrett & Edwards, 2003 - San Felipe gambusia Species Gambusia dominicensis Regan, 1913 - Dominican gambusia Species Gambusia eurystoma Miller, 1975 - widemouth gambusia Species Gambusia gaigei Hubbs, 1929 - Big Bend gambusia Species Gambusia geiseri Hubbs & Hubbs, in Hubbs & Springer, 1957 - largespring gambusia Species Gambusia georgei Hubbs & Peden, 1969 - San Marcos gambusia Species Gambusia heterochir Hubbs, 1957 - Clear Creek gambusia Species Gambusia hispaniolae Fink, 1971 - Hispaniolan gambusia Species Gambusia holbrooki Girard, 1859 - eastern mosquitofish [=atrilatus, modesta, myersi] Species Gambusia hurtadoi Hubbs & Springer, 1957 - crescent gambusia Species Gambusia krumholzi Minckley, 1963 - spotfin gambusia Species Gambusia lemaitrei Fowler, 1950 - Lemaitre's gambusia Species Gambusia longispinis Minckley, 1962 - Cuatrocienegas gambusia Species Gambusia luma Rosen & Bailey, 1963 - sleek mosquitofish Species Gambusia manni Hubbs, 1927 - Mann's gambusia Species Gambusia marshi Minckley & Craddock, in Minckley, 1962 - robust gambusia Species Gambusia melapleura (Gosse, 1851) - striped gambusia [=melanopleurus] Species Gambusia monticola Rivas, 1971 - mountain gambusia Species Gambusia nicaraguensis Gunther, 1866 - Nicaraguan mosquitofish [=aestiputeus, dovii, mcnieli] Species Gambusia nobilis (Baird & Girard, 1853) - Pecos gambusia Species Gambusia panuco Hubbs, 1926 - Panuco gambusia Species Gambusia pseudopunctata Rivas, 1969 - Tiburon Peninsula gambusia Species Gambusia punctata Poey, 1854 - Cuban gambusia [=finlayi] Species Gambusia puncticulata Poey, 1854 - Caribbean gambusia [=caymanensis, howelli, hubbsi, melanosticta, nigropunctata, oligosticta, picturada] Species Gambusia quadruncus Langerhans, in Langerhans et al., 2012 - Langerhans' gambusia Species Gambusia regani Hubbs, 1926 - Forlon gambusia Species Gambusia rhizophorae Rivas, 1969 - mangrove gambusia Species Gambusia senilis Girard, 1859 - blotched gambusia Species Gambusia sexradiatus Hubbs, 1936 - teardrop mosquitofish Species Gambusia speciosa Girard, 1859 - Tex-Mex gambusia Species Gambusia vittata Hubbs, 1926 - Gulf gambusia Species Gambusia wrayi Regan, 1913 - Wray's gambusia [=gracilior] Species Gambusia xanthosoma Greenfield, 1983 - Cayman gambusia Species Gambusia yucatana Regan, 1914 - Yucatán gambusia [=australis] Species Gambusia zarskei Meyer et al., 2010 - Zarske's gambusia GENUS Girardinus Poey, 1854 - topminnows, livebearers [Allodontium, Dactylophallus, Glaridichthys, Glaridodon, Toxus] Species Girardinus creolus Garman, 1895 - Creole topminnow [=riddlei, serripenis] Species Girardinus denticulatus Garman, 1895 - toothy topminnow [=ramsdeni] Species Girardinus falcatus (Eigenmann, 1903) - goldbelly topminnow [=atherinoides] Species Girardinus metallicus Poey, 1854 - metallic livebearer [=cubensis, garmani, pygmaeus] Species Girardinus microdactylus Rivas, 1944 - smallfinger topminnow Species Girardinus uninotatus Poey, 1860 - singlespot topminnow [=torralbasi] GENUS Heterandria Agassiz, 1853 - livebearers, killifishes [=Poeciliodes] Species Heterandria formosa Girard, 1859 - least killifish GENUS Heterophallus Regan, 1914 - livebearers, gambusias Species Heterophallus echeagarayi (Alvarez, 1952) - Echeagaray's gambusia Species Heterophallus milleri Radda, 1987 - Grijalva gambusia Species Heterophallus rachovii Regan, 1914 - Coatzacoalcos gambusia [=atzi] GENUS Neoheterandria Henn, 1916 - livebearers, tiger teddys [=Allogambusia] Species Neoheterandria cana (Meek & Hildebrand, 1913) - cana livebearer Species Neoheterandria elegans Henn, 1916 - tiger teddy Species Neoheterandria tridentiger (Garman, 1895) - Garman's neoheterandria GENUS Pamphorichthys Regan, 1913 - livebearers [=Pamphoria, Parapoecilia] Species Pamphorichthys araguaiensis Costa, 1991 - Aruana livebearer Species Pamphorichthys hasemani (Henn, 1916) - Puerto Suárez livebearer Species Pamphorichthys hollandia (Henn, 1916) - Rio São Francisco livebearer Species Pamphorichthys minor (Garman, 1895) - mini-molly Species Pamphorichthys pertapeh Figueiredo, 2008 - Bezerra livebearer Species Pamphorichthys scalpridens (Garman, 1895) - Santarém livebearer GENUS Phallichthys Hubbs, 1924 - livebearers Species Phallichthys amates (Miller, 1907) - merry widow livebearer [=isthmensis, pittieri] Species Phallichthys fairweatheri Rosen & Bailey, 1959 - Picotee livebearer [=evides] Species Phallichthys quadripunctatus Bussing, 1979 - quadripunctatus livebearer Species Phallichthys tico Bussing, 1963 - tico livebearer GENUS Phalloceros Eigenmann, 1907 - livebearers Species Phalloceros alessandrae Lucinda, 2008 - Antonina livebearer Species Phalloceros anisophallos Lucinda, 2008 - Rio São Roque livebearer Species Phalloceros aspilos Lucinda, 2008 - Rio Parati-Mirim livebearer Species Phalloceros buckupi Lucinda, 2008 - Paranaguá livebearer Species Phalloceros caudimaculatus (Hensel, 1868) - dusky millions fish [=reticulata, reticulatus] Species Phalloceros elachistos Lucinda, 2008 - Córrego livebearer Species Phalloceros enneaktinos Lucinda, 2008 - Parati livebearer Species Phalloceros harpagos Lucinda, 2008 - Sapucaia livebearer Species Phalloceros heptaktinos Lucinda, 2008 - Ratos livebearer Species Phalloceros leptokeras Lucinda, 2008 - Paquequer livebearer Species Phalloceros leticiae Lucinda, 2008 - Leticia livebearer Species Phalloceros lucenorum Lucinda, 2008 - Jaquiá livebearer Species Phalloceros malabarbai Lucinda, 2008 - Itapoá livebearer Species Phalloceros megapolos Lucinda, 2008 - Rio Lindo livebearer Species Phalloceros mikrommatos Lucinda, 2008 - João de Tiba livebearer Species Phalloceros ocellatus Lucinda, 2008 - Cumuruxatiba livebearer Species Phalloceros pellos Lucinda, 2008 - Nunes livebearer Species Phalloceros reisi Lucinda, 2008 - Iporanga livebearer Species Phalloceros spiloura Lucinda, 2008 - Itati livebearer Species Phalloceros titthos Lucinda, 2008 - Guaratuba livebearer Species Phalloceros tupinamba Lucinda, 2008 - Rio Macacu livebearer Species Phalloceros uai Lucinda, 2008 - Das Velhas River