Angaria guntheri Thach, 2018
Angaria kronenbergi Thach, 2018 (uncertain > taxon inquirendum )
Angaria moolenbeeki Thach, 2018 (uncertain > taxon inquirendum )
Angaria petuchi Thach, 2018 (uncertain > taxon inquirendum )
Angaria walleri Thach, 2018 (uncertain > taxon inquirendum )
Arene alta Rubio & Rolán, 2018
Arene descensa Rubio & Rolán, 2018
Arene guyanensis Rubio & Rolán, 2018
Arene lychee Cavallari & Simone, 2018
Astralium dekkeri Thach, 2018
Bayerotrochus quiquandoni T. Cossignani, 2018
Calliostoma katorii Poppe, Tagaro & Goto, 2018
Calliostoma maekawai Poppe, Tagaro & Goto, 2018
Calliostoma spesa J.-L. Zhang, P. Wei & S.-P. Zhang, 2018
Calliotropis monsyu S.-I Huang, M.-H. Lin & C.-L. Chen, 2018
Calliotropis yapensis S.-Q. Zhang & S.-P. Zhang, 2018
Emarginula renkeri Engl, 2018 accepted as Zeidora antarctica Aldea, Zelaya & Troncoso, 2011
Jujubinus browningleeae Smriglio, Mariottini & Swinnen, 2018
Otukaia beringensis Tuskes & R. Clark, 2018
Pseudotalopia rainesi Poppe, Tagaro & Goto, 2018
Skenea costulata Sbrana & Siracusa, 2018
Toroidia merianae Hoffman & Freiwald, 2018
Toroidia porcupinensis Hoffman & Freiwald, 2018
Tricolia delicata Poppe, Tagaro & Goto, 2018