Research Article

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

Figure 3

Habitat and external appearance of Dugesia pendula. (a) Sampling site and habitat. (a) Sexually mature, live individual. Scale bar: 2 mm. Abbreviations, coa: copulatory apparatus; e: eye; ph: pharynx.
(a)
(b)