On the occurrence of the prosobranchs Littorina neritoides, L. mariae and L. obtusata in Denmark
Nielsen, C. (1980). On the occurrence of the prosobranchs Littorina neritoides, L. mariae and L. obtusata in Denmark. J. Moll. Stud. 46: 312-316
In: Journal of Molluscan Studies. Oxford University Press: Reading. ISSN 0260-1230; e-ISSN 1464-3766, more
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