Gruffydd, L. D. (1965). Evidence for the existence of a new subspecies of Chaetogaster limnaei (Oligochaeta), in Britain. Journal of Zoology. 146(2): 175-196.
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Gruffydd, L. D.
1965
Evidence for the existence of a new subspecies of Chaetogaster limnaei (Oligochaeta), in Britain