II.—On Hirudo geometra, Linn., and some other species of British Freshwater Leeches
Brightwell, Thomas, 1787-1868
Article
1842
The Annals and magazine of natural history; zoology, botany, and geology
9
11--15
BioStor
London Taylor and Francis, Ltd
BioStor: https://biostor.org/reference/94566 DOI: https://doi.org/10.1080/03745484209442949
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