Lea, I. (1864). Description of a new species of Planorbis. Proceedings of the Academy of Natural Sciences of Philadelphia. 16: 111 [after 25 April 1864, before 30 June 1864].
349294
Lea, I.
1864
Description of a new species of <i>Planorbis</i>.
Proceedings of the Academy of Natural Sciences of Philadelphia
16: 111 [after 25 April 1864, before 30 June 1864]
