Turbellarians source details
Senn A. (1935). Chromosome number and morphology in Olisthanella virginiana K. and C. Zoologischer Anzeiger. 111: 47–50.
425427
Senn A.
1935
Chromosome number and morphology in Olisthanella virginiana K. and C.
Zoologischer Anzeiger
111: 47–50
Publication
Available for editors 
Chromosomes, Caryotypes
Olisthanella virginiana Kepner & Carter, 1931 accepted as Krumbachia virginiana (Kepner & Carter, 1931) Ruebush, 1938 (additional source)