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 PMC7807176 33456548 12822787 Aphanius isfahanensis Hrbek, Keivany and Coad, 2006 – Endemic ( Fig. 480 ) Aphanius isfahanensis Hrbek [T.], Keivany [Y.] & Coad [B. W.] 2006: 245; Type locality: Zayandeh Rud (Zayandeh River) at Varzaneh bridge, 32°25'32"N , 52°39'14E ", Isfahan Province , Iran . Holotype : CMNFi 2004–0001. Paratypes : AMNH 233639 (2); CMNFI 2004–0002 (36); MRAC 2004–05–P–01–02 (2). Common name : Pr: Gormahi Esfahan , En: Esfahan tooth-carp. Diagnosis : Distribution and color pattern identify this species. Males having distinct black edge on the dorsal, anal, and pelvic fins. The dorsal fin is covered with a high density of black blotches. Females having flank-bars rather than spots. Meristic characters : D: 11–14, A: 10–13, P: 13– 16, V: 4–6, LS: 25–29, GR: 10–13, FB: 8–12. Distribution : Esfahan basin ( Fig. 481 ). Just found at Varzaneh Bridge on the lower reaches of the Zayanadeh River . Taxonomy . Fig. 479. Distribution map of Aphanius ginaonis . Conservation : IUCN: Not Evaluated, PC: Critically Endangered B2ab(iii). This species is only found in the lower parts of the Zayandehrud River . After the construction of a dam on this river, the lower parts and the Gavkhuni Marsh dried completely. The last individuals of this species are only found in a “pond” like environment around Varzaneh Bridge. Considering that the few individuals of this species are found only in one locality and its total occupancy is lower than 10 km 2 , we classified it as Critically Endangered.