Girardia arizonensis prepharyngeal region
Description:
Girardia arizonensis parasagittal section of prepharyngeal region
Description in the original paper:
Fig. 3. Dugesia arizonensis, parasagittal section of prepharyngeal region, x 74. ed, efferent duct; i, intestine; n, ventral nerve cord; t, testes; v, vitellaria.
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.
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Photographer: Roman Kenk. Publisher: Solà, Eduard.
Creator:
Roman Kenk
Taxonomic name: