This list of gastropods described in 2018 is a list of new taxa of snails and slugs of every kind that have been described (following the rules of the ICZN) during the year 2018. The list only includes taxa at the rank of genus or species.
^ abcdefN.N., Thach (2019). New shells of South Asia. Seashells-Landsnails-Freshwater Shells. 3 New Genera, 132 New Species & Subspecies. Akron, Ohio, USA: 48HRBooks Company. p. 173.
^ abcRubio, F.; Rolán, E. (2019). "Three new species of Arene H. & A. Adams, 1854 (Gastropoda, Trochoidea) from French Guiana". Novapex. 19 (4): 117–124.
^Cossignani, T. (2018). "Bayerotrochus quiquandoni Nuova pleurotomaria dalla Cina". Malacologia Mostra Mondiale. 98: 32–33.
^Fernández-Garcés, R.; Rubio, F.; Rolán, E. (2018). "A new species of the genus Brookula (Gastropoda, Seguenzioidea) from deep water of Cuba". Iberus. 36 (1).
^ abcdPoppe, G.T.; Tagaro, S.P.; Goto, Y. (2018). "New marine species from the Central Philippines". Visaya. 5 (1): 91–135.
^Tenorio, M.J.; Afonso, C.M.L.; Rolán, E.; Pires, S; Vasconcelos, P.; Abalde, S.; Zardoya, R. (2018). "DNA sequences disclose a new species of Africonus cone snail from São Vicente (Gastropoda: Conidae)". Zoologia Caboverdiana. 6: 32–41.
^ abcT., Cossignani; R., Fiadeiro. "Quattro nuovi coni da Capo Verde". Malacologia Mostra Mondiale. 98: 14–20.
^ abcdefghiE.J., Petuch; D.P., Berschauer (2018). "Ten new cone shells from Indonesia, the Marquesas Islands, Brazil, and Pacific Panama". The Festivus. 50 (1): 17–35. doi:10.54173/F501017.
^ abcdMonnier, E.; Tenorio, M. J.; Bouchet, P.; Puillandre, N. (2018). "The cones (Gastropoda) from Madagascar "Deep South": composition, endemism and new taxa"". Xenophora Taxonomy. 19: 25–75.
^Monnier, E.; Batifoix, J.L.; Limpalaër, L. (2018). "Darioconus rosiae (Gastropoda: Conidae) a new species of the Darioconus pennaceus complex from South-West Madagascar". Xenophora Taxonomy. 19: 9–24.
^Pastorino, G. (2018). "A new deep water gastropod of the genus Parabuccinum (Neogastropoda: Buccinulidae) from southwestern Atlantic waters with new data on the distribution of all species". Marine Biodiversity. 49 (2): 913–922. doi:10.1007/s12526-018-0876-7. hdl:1834/17092. S2CID5052258.
^Simone, L.R.L. (2018). "The presence of the Argentinian genus Pilsbrylia in Brazil, with description of a new species (Gastropoda, Odontostomidae)". Journal of Conchology. 43 (1): 13–16.
Thach, Nguyen Ngoc (2018). New Shells of South Asia - Seashells - Landsnails - Freshwater Shells. 3 New Genera, 132 New Species & Subspecies. 48HRBooks Company, Akron, Ohio, USA. p. 172.[self-published source]