TABLE 3 in Two species of Polycelis (Platyhelminthes, Tricladida, Planariidae) newly recorded for the Qinling Mountains and the Loess Plateau in China, with a comparative discussion on their karyotypes

TABLE 3 Chromosomal complements of species of Polycelis s.s for which karyotypes have been reported.
SpeciesDistribution (with reported karyotype)KaryotypeReferencesP. kashmiricaJammu and Kashmir2n = 42 (n=21)Dong et al.,2017P. nigraSheffield, Great Britain Italy Netherlands, Germany3n (n=8, with B chromosomes) 2n, 3n, 4n (n=8, with B chromosomes) 2n (n=8)Beukeboom et al. 1996, 1998b; Benazzi & Benazzi Lentati 1976P. sapporoRishiri Island, Japan2n=42 (n=21)Teshirogi et al. 1991P. wutaishanicaShanxi, China2n=2x=42= 28m +14sm (n=21)Chen et al. 2008P. yangchengensisTaihang Mountains, China2n=2x=38= 24m +14sm (n=19)Dong et al. 2017P. asiaticaShaanxi, China2n = 2x = 40 = 30m + 8sm + 2st (n=20)This studyP. eudendrocoeloidesShaanxi, China2n = 2x = 36m (n=18)This study