| Author Title Journal |
Voigt W (1892) Das Wassergefässsystem von Mesostomum truncatum O. Sch. Zoolog. Anz. 15. Jahrg. Leipzig 1892. pages 247-248. |
Abstract / Notes
reference from Graff Lv 1904-08 (citation)- p 1838. [Voigt] shows that in Mesostomum truncatum the efferent excretory ducts, instead of opening into the pharynx, open independently on the ventral surface; he would therefore make this species into a new genus (Olisthanella).
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