Perna incisa, Taxa Only, Exact Match: 2 Treatments

Mytiloida		new species	Conrad, Timothy Abbott, 1837, Descriptions of new marine shells from upper California. Collected by Thomas Nuttal, Esq., Journal of the Academy of Natural Sciences of Philadelphia 7, pp. 227-268 : 245	245
Mytiloida		new species	Conrad, Timothy Abbot, 1837, Descriptions of new marine shells, from upper California. Collected by Thomas Nuttall, Esq., Journal of the Academy of Natural Sciences of Philadelphia 7, No. 2, pp. 227-268 : 245	245