garizonensis4.png
Description:
Girardia dorotocephala parasagittal section of prepharyngeal region
Description in the original paper:
Fig. 4. Dugesia dorotocephala, parasagittal section of prepharyngeal region, x 134. Abbreviations as in Fig. 3.
In the present this species belongs to the genus Girardia.
Illustration published in:
Kenk, R. (1975). Freshwater triclads (Turbellaria) of North America. VIII. Dugesia arizonensis, new species. Proceedings of The Biological Society of Washington. 88, 113-120.
You can freely browse and download the paper at: http://www.biodiversitylibrary.org/page/34561099/#page/133/mode/1up
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Photographer: Roman Kenk. Publisher: Solà, Eduard.
Creator:
Roman Kenk
Taxonomic name: