A STATISTICAL TEST OF THE SPECIES CONCEPT IN LITTORINA

@article{Colman1932AST,
  title={A STATISTICAL TEST OF THE SPECIES CONCEPT IN LITTORINA},
  author={J. Colman},
  journal={The Biological Bulletin},
  year={1932},
  volume={62},
  pages={223-243}
}
  • J. Colman
  • Published 1932
  • Biology
  • The Biological Bulletin
1. Littorina obtusata from Norway, from the Plymouth district in England, and from Rhode Island are so alike that they cannot be separated.2. L. obtusata from Rhode Island are fairly unlike those from Maine, but the examination of forms from intermediate localities establishes a continuous series up the New England coast. The range of variation remains roughly constant.3. Further confirmation of the unity of L. obtusata from this wide geographical range is found by adding together the data from… Expand
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