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 pendula</i>. (a) (a1, a2) Metaphase plate and karyogram of diploid complement with 1 B-chromosome. (b) (b1, b2) Metaphase plate and karyogram of triploid set with 1 B-chromosome. (c) (c1, c2) Metaphase plate and karyogram of diploid complement. (d) (d1, d2) Metaphase plate and karyogram of triploid set. (e) Idiogram. Scale bar: 5 <i>μ</i>m.</div>

Journal of Zoological Systematics and Evolutionary Research

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Figure 4

Figure 4: 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 4 | Two New Species of Freshwater Planarian (Platyhelminthes, Tricladida, Dugesiidae, Dugesia) from Southern China Exhibit Unusual Karyotypes, with a Discussion on Reproduction in Aneuploid Species 