| Author | Hull, S.L., Grahame, J. & Mill, P.J. |
| Year | 1966 |
| Title | Morphological divergence and evidence for reproductive isolation in Littorina saxatilis (Olivi) in northeast England |
| Type | Paper |
| Source | J. Mollus. Stud. Vol 62: 89-99. |
| Review (by Malcolm Storey) | Multivariate morphometrics show that at least two forms have significantly different in shape at Ravenscar in NE England. |
| Notes & Purpose | Status | Taxon | English | Classification |
|---|---|---|---|---|
| For identification | Current | Littorina saxatilis/arcana | rough periwinkle | Animalia: Littorinimorpha: Littorinidae |
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