original description
Lea, I. (1869). Descriptions of six new species of fresh water shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 21: 124-125 [after 15 June 1869, before 30 July 1869]., available online at https://biodiversitylibrary.org/page/6588035
page(s): 125 [details]
basis of record
Graf, D. L. (2001). The cleansing of the Augean Stables, or a lexicon of the nominal species of the Pleuroceridae (Gastropoda: Prosobranchia) of recent North America, North Mexico. <em>Walkerana.</em> 11 (27): 1-124. [details] Available for editors [request]
additional source
Lea, I. (1874). Supplement to Isaac Lea's paper on Unionidæ. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> (2) 8(1): 55–69, pls. 19–22 [authors copied printed 30 March 1874]., available online at https://www.biodiversitylibrary.org/ page/37078734
page(s): 62 [details]
status source
Bieler, R. (2021). Isaac Lea's (1792-1886) substitutions and other modifications of his own names of molluscan species. <em>Malacologia.</em> 64(1): 1-56.
page(s): 25 [details] Available for editors [request]
From editor or global species database
Spelling Spelling changed to G. lawrencei by I. Lea (1874), an incorrect subsequent spelling [details]