Physella gyrina, common name the "tadpole physa", is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae.
^Say, T. (1821). "Descriptions of univalve shells of the United States". Journal of the Academy of Natural Sciences of Philadelphia2(1): 149-179.
Physellagyrina, common name the "tadpole physa", is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic pulmonate...
(Hemphill, 1890) is a synonym for Physella columbiana (Hemphill, 1890) Physa gyrina (Say, 1821) is a synonym for Physellagyrina (Say, 1821) Physa hordacea (I...
both support and refute the hypothesis. Freshwater physid snails (Physellagyrina) act in accordance with the hypothesis in response to crayfish predators...
(Oxford Press, 2003, pp. 307–362). A typical example involved rearing Physa gyrina, or Physa heterostropha in controlled pair groups in either water in which...
The Utah physa, scientific name Physella utahensis, is a species of freshwater snail, an aquatic gastropod mollusk in the family Physidae. The common name...
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