World Register of Marine Species (WoRMS)
Pyrula micronematica A. P. Brown & Pilsbry, 1913
MolluscaBase eds. (2026). MolluscaBase. Pyrula micronematica A. P. Brown & Pilsbry, 1913&nbsp;&#8224;. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1887542 on 2026-08-30
Brown, A. P. & Pilsbry, H. A. (1913). Fauna of the Gatun Formation, Isthmus of Panama - II. Proceedings of the Academy of Natural Sciences of Philadelphia. 64: 500–519, pls. 22–26.