A. Cecalupo & I. Perugia Novapex 16(2): 63, 10 juin 2015 Oparopsis, a replacement name for Australopsis Cecalupo & Perugia, 2014 (Mollusca: Gastropoda), non Australopsis Hinz-Schallreuter, 1993 (Crustacea: Ostracoda) Alberto CECALUPO Research Associate c/o Acquario e Civica Stazione Idrobiologica di Milano Viale Gadio, 2-20121 Milano (MI) acecalupo @ gmail.com Ivan PERUGIA Via Roncalceci, 152-48125 Ravenna, loc. Filetto (RA) [email protected] KEYWORDS. Mollusca, Gastropoda, Caenogastropoda, Triphoroidea, French Polynesia, Oparopsis nom. nov. DISCUSSION Acknowledgement The authors hâve been notified that the name Our thanks to Philippe Bouchet for having notified Australopsis Cecalupo & Perugia, 2014 (Gastropoda: the necessity of this amendment. Triphoroidea Gray, 1847) established as new for a species of the family Cerithiopsidae from the South REFERENCES Pacific Océan, is preoccupied by Australopsis Hinz- Schallreuter, 1993 [Crustacea, Ostracoda] from the Cecalupo, A. & Perugia I., 2014. Cerithiopsidae and Middle Cambrian of Australia. Newtoniellidae (Gastropoda: Triphoroidea Gray) Consequently, the name Australopsis Cecalupo & from French Polynesia area (South Pacific Perugia, 2014 is replaced with the name Oparopsis Océan). Novapex 15(1): 1-22. nom. nov., deriving from Oparo [or Opara], an older Hinz-Schallreuter, I., 1993a. Ostracodes from the name of Rapa Is., so named by Captain George Middle Cambrian of Australia. Neues Jahrbuch für Vancouver on 22 December 1791. Géologie und Paldontologie, Abliandlimgen 188, Oparopsis retains Australopsis floresi Cecalupo & 305-326. Perugia, 2014 as type species (ICZN, 1999, article ICZN (International Commission on Zoological 67.8 of the Code). Nomenclature), 1999: International Code of Zoological Nomenclature. 4th edn. The International Trust for Zoological Nomenclature, London, XXIX + 306 pp. 63