(of)Bivona-Bernardi Ant. (1832). Caratteri dei vermeti desunti da cinque specie che abitano nel mare di Palermo. <i>Effemeride Scientifiche e Letterarie per la Sicilia</i> 1: 59-62 [stated date february 1832]; 2: 3-8, pl. 2 [april] , available online athttp://www.biodiversitylibrary.org/page/10183723[details]
MolluscaBase eds. (2024). MolluscaBase. Thylaeodus semisurrectus (Bivona e Bernardi, 1832). Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=710066 on 2024-05-08
Marine Species Traits editorial board (2024). Marine Species Traits. Thylaeodus semisurrectus (Bivona e Bernardi, 1832). Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=710066 on 2024-05-08
original description(of)Bivona-Bernardi Ant. (1832). Caratteri dei vermeti desunti da cinque specie che abitano nel mare di Palermo. <i>Effemeride Scientifiche e Letterarie per la Sicilia</i> 1: 59-62 [stated date february 1832]; 2: 3-8, pl. 2 [april] , available online athttp://www.biodiversitylibrary.org/page/10183723[details]
basis of recordKeen M. (1961). A proposed reclassification of the gastropod family Vermetidae. <i>Bulletin of the British Museum, Natural History (Zoology)</i>, 7(3): 183-213, pls. 54-55. [February], available online athttps://biodiversitylibrary.org/page/27756384 page(s): 194 [details]
Present Inaccurate Introduced: alien Containing type locality
Present 
