Hokkaido University Collection of Scholarly and Academic Papers >
Graduate School of Science / Faculty of Science >
Journal of the Faculty of Science, Hokkaido University. Series 6, Zoology >
Vol. 25 No. 2-4 >
Morphological and Habitat Differences Between Two Forms of Japanese Limnodrilus hoffmeisteri Claparède (Oligochaeta, Tubificidae) (With 7 Text-figures and 2 Tables)
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