Two New Species of Freshwater Planarian (Platyhelminthes, Tricladida, Dugesiidae, <i>Dugesia</i>) from Southern China Exhibit Unusual Karyotypes, with a Discussion on Reproduction in Aneuploid Species

<div><i>Dugesia musculosa</i>. (a) (a1, a2) metaphase plate and karyogram of diploid complement with 14 metacentric chromosomes (missing one 7<sup>th</sup> and one 8<sup>th</sup> chromosome). (b) (b1, b2) metaphase plate and karyogram of diploid complement with 16 metacentric chromosomes. (c) Idiogram. Scale bar: 5 <i>μ</i>m.</div>

Journal of Zoological Systematics and Evolutionary Research

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Figure 8

Figure 8: Two New Species of Freshwater Planarian (Platyhelminthes, Tricladida, Dugesiidae, <i>Dugesia</i>) from Southern China Exhibit Unusual Karyotypes, with a Discussion on Reproduction in Aneuploid Species 

Figure 8 | Two New Species of Freshwater Planarian (Platyhelminthes, Tricladida, Dugesiidae, Dugesia) from Southern China Exhibit Unusual Karyotypes, with a Discussion on Reproduction in Aneuploid Species 