| REF | Type | Cut-and-Paste Reference |
|
34353
|
Journal Article
| Brown, K.M., and T.D. Richardson. 1992. Phenotypic plasticity in the life histories and production of two warm-temperate viviparid prosobranchs. The Veliger 35(1):1-11. https://www.biodiversitylibrary.org/pdf4/111793500134377.pdf. |
|
34218
|
Web Page
| Dillon, R. 2003. The freshwater gastropods of North America Project: Invasive Viviparids in South Carolina. https://fwgna.blogspot.com/2003/10/invasive-viviparids-in-south-carolina.html. |
|
34117
|
Web Page
| Dillon, R. T., Jr. 2019. The Freshwater Gastropods of North America Volume 1: Atlantic drainages, Georgia through Pennsylvania. http://www.fwgna.org/index.html. Accessed on 02/27/2020. |
|
25790
|
Web Page
| Dillon, R.T., Jr., B.T. Watson, T.W. Stewart, and W.K Reeves. 2006. The freshwater gastropods of North America. http://www.fwgna.org/species/viviparidae/v_georgianus.html. Created on 03/12/2013. Accessed on 03/12/2013. |
|
43007
|
Database
| Global Biodiversity Information Facility (GBIF). 2021. Global Biodiversity Information Facility (GBIF). Viviparus subpurpureus
. GBIF. Accessed on 01/19/2021. |
