Fig. 4 in Fig. 4 in Fig. 3 in Fig. 21. Sesarmops mora n in Paralbunea dayriti Author Jouladeh-Roudbar, Arash Department of Fisheries, Faculty of Natural Resources, University of Tehran, Karaj, Alborz, Iran. E-mail: jouladehroudbar @ ut. ac. ir jouladehroudbar@ut.ac.ir Author Ghanavi, Hamid Reza Department of Biology, Lund University, Lund, Sweden. * Correspondence: E-mail: hamid. ghanavi @ gmail. com (Ghanavi) hamid.ghanavi@gmail.com Author Doadrio, Ignacio Biodiversity and Evolutionary Biology Department, Museo Nacional de Ciencias Naturales-CSIC, Madrid, Spain. E-mail: doadrio @ mncn. csic. es doadrio@mncn.csic.es text Zoological Studies 2020 2020-06-29 59 21 1 303 http://dx.doi.org/10.5281/zenodo.12822535 journal article 10.6620/ZS.2020.59-21 1810-522X Gambusia holbrooki Girard, 1859 – Non-native ( Fig. 493 ) Gambusia holbrooki Girard [C. F.] (ex Agassiz) 1859: 62; Type locality: Palatka, eastern Florida , [Palatka, eastern Florida and Charleston, South Carolina ], U.S.A. Lectotype : ANSP 6976. Paralectotypes : ANSP 6977 (1) Palatka, MCZ 35999 [ex USNM 8301] (5) Charleston, USNM 8301 (45). Haplochilus melanops Cope [E. D.] 1870: 457; Type locality: Neuse River basin, Wake County, North Carolina , U.S.A. Syntypes : ANSP 7143 (17). Zygonectes atrilatus Jordan [D. S.] & Brayton [A. W.] 1878: 84; Type locality: Neuse River near Goldsboro, North Carolina , U.S.A. Syntypes : BMNH 1880.1.21.48 (1), USNM 23464 (1). Gambusia modesta Ahl [E.] 1923: 220; Type locality: Mexico [erroneous]. Syntypes : ZMB 21004 (8). Gambusia myersi Ahl [E.] 1925: 42; Type locality: Mexico [erroneous]. Syntypes : ZMB 21004 (8). Common name : Pr: Gambusia, En : Eastern mosquitofish. Diagnosis : Males are easily recognized by the anal fin rays 3–5 being specially modified into an elongate gonopodium for intermittent fertilization. Also distinguished from G. affinis by 8 dorsal and 11 anal total fin rays (vs. 7 dorsal and 10 anal total fin rays). Meristic characters : D: 5–9 (7), A: 7–11 (10), P: 11–14, V: 5–8, LL: 26–33, GR:?, TV: 28–34. Distribution : Introduced widely elsewhere, found in all basins of Iran . Taxonomy . Conservation : IUCN: Least Concern (Native population, NatureServe 2013b), PC: Non-native, Not Applicable.