original description
(of Marginella rostrata Redfield, 1870) Redfield J.H. (1870). Catalogue of the known species, Recent and fossil, of the family Marginellidae. <em>American Journal of Conchology.</em> 6(2): 215-269., available online at https://www.biodiversitylibrary.org/page/6991758 [details]
original description
(of Egouena canella Jousseaume, 1875) Jousseaume F. (1875). Coquilles de la famille des marginelles. Monographie. <em>Revue et Magazin de Zoologie.</em> ser. 3, 3: 164-271; 429-435., available online at https://www.biodiversitylibrary.org/page/33047555 [details]
basis of record
Rosenberg, G.; Moretzsohn, F.; García, E. F. (2009). Gastropoda (Mollusca) of the Gulf of Mexico, Pp. 579–699 <i>in:</i> Felder, D.L. and D.K. Camp (eds.), Gulf of Mexico–Origins, Waters, and Biota. Texas A&M Press, College Station, Texas. [details] Available for editors [request]
additional source
Cossignani, T. (2006). <i>Marginellidae & Cystiscidae of the World</i>. L'Informatore Piceno. 408 pp. [details]
From editor or global species database