Eisen, Gustav A. (1900). Researches in American Oligochaeta: with especial reference to those of the Pacific coast and adjacent islands. <em>Proceedings of the Californian Academy of Sciences.</em> 2 (2): 85-276, 10 plates ( v-xiv)., available online athttps://www.biodiversitylibrary.org/page/31548399 page(s): 116 [details]
Traits (2024). Ocnerodrilus (Ocnerodrilus) occidentalis arizonae Eisen, 1900. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1727656 on 2024-09-06
Marine Species Traits editorial board (2024). Marine Species Traits. Ocnerodrilus (Ocnerodrilus) occidentalis arizonae Eisen, 1900. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1727656 on 2024-09-06
original descriptionEisen, Gustav A. (1900). Researches in American Oligochaeta: with especial reference to those of the Pacific coast and adjacent islands. <em>Proceedings of the Californian Academy of Sciences.</em> 2 (2): 85-276, 10 plates ( v-xiv)., available online athttps://www.biodiversitylibrary.org/page/31548399 page(s): 116 [details]