Review of the earthworm fauna of Iran with emphasis on Kohgiluyeh & Boyer- Ahmad Province Author Farhadi, Zeinab Author Malek, Masoumeh mmalek@khayam.ut.ac.ir Author Elahi, Elahe text Zootaxa 2013 2013-06-14 3670 4 440 448 journal article 10.11646/zootaxa.3670.4.2 1175-5326 10098145 60B0B7E6-E6DD-4A38-80D9-3CF11871C202 10. Perelia kaznakovi ( Michaelsen, 1910 ) For complete synonymy see Csuzdi & Pavlíček (2005a) Material examined. 2 ex. ZUTC Ann., 1243 Yasuj Fall 3.3.2009 , 2 ex. ZUTC Ann., 1268 Chitab 1.3.2010 . Morphological notes. Clitellum extends on 27–35, tubercles on 32–34, body length 55–70mm , diameter 5– 6mm , nephridial bladders S-shaped with ectal loop, setae closely paired, pigmentation lacking. Cluster analysis ( Fig. 2 ). Constructed dendrogram by hierarchical cluster analysis divides the sampling localities into two main clusters, which further split into sub-clusters. The first sub-cluster includes Ardebil, West Azerbaijan, East Azerbaijan and Isfahan . The second one is separated into two branches, including (1) Mazandaran, Guilan, Golestan, Tehran and Boyer-Ahmad and (2) Khorasan and Khuzestan on another branch. Fars Province is not included in either of the two major clusters ( Fig. 2 ).