Etrema

Etrema is a genus of sea snails, marine gastropod mollusks in the family Clathurellidae.

==Species== According to the World Register of Marine Species (WoRMS), species with valid names within the genus Etrema include: Etrema aliciae (Melvill & Standen, 1895) Etrema alliterata (Hedley, 1915) Etrema alphonsianum (Hervier, 1896): mentioned in OBIS as Etrema (Etrema) alphonsiana (Hervier, 1896) Etrema argillacea (Hinds, 1843) Etrema bicolor (Angas, 1871) † Etrema bidens (Tenison Woods, 1879) Etrema capillata Hedley, 1922 Etrema carinata Bozzetti, 2009 Etrema catapasta Hedley, 1922 Etrema constricta Laseron, 1954 Etrema cosmia (Winckworth, 1940) Etrema crassilabrum (Reeve, 1843) Etrema crassina (Angas, 1880) Etrema cratis Kilburn & Dekker, 2008 Etrema curculio (G. Nevill & H. Nevill, 1870) Etrema curtisiana Hedley, 1922 Etrema denseplicata (Dunker, 1871) Etrema elegans Hedley, 1922 Etrema firma Hedley, 1922 Etrema gainesii (Pilsbry, 1895) † Etrema gippslandensis A. W. B. Powell, 1944 Etrema glabriplicata (G. B. Sowerby III, 1913) Etrema gravelyi (Winckworth, 1940) Etrema haesitata Horro, Gori, Rosado & Rolán, 2021 Etrema hedleyi (Oliver, 1915) Etrema huberti (Sowerby III, 1893) † Etrema hyugaensis Shuto, 1961 † Etrema janjukiensis A. W. B. Powell, 1944 Etrema jeanpierrevezzaroi T. Cossignani, 2022 † Etrema kaipara Powell, 1942 Etrema kitcheni Laseron, 1954 Etrema kymatoessa (R. B. Watson, 1886) Etrema labiosa Hedley, 1922 Etrema lata (Smith E. A., 1888) Etrema leukospiralis Chen & Huang, 2005 Etrema levicosta Laseron, 1954 Etrema lineoangulosa Horro, Gori & Renda, 2025 † Etrema mangelioides (Tate, 1888) Etrema maryae (McLean & Poorman, 1971) Etrema minutissimelirata (Hervier, 1896) Etrema minyuensis L.-W. Lin, J.-L. Jiang & Y. Shao, 2025 † Etrema mirabilis A. W. B. Powell, 1944 † Etrema morningtonensis Chapple, 1934 Etrema nassoides (Reeve, 1845) † Etrema obdita (G. F. Harris, 1897) Etrema orirufa Hedley, 1922 † Etrema palauensis Ladd, 1982 Etrema parvula Bozzetti, 2020 Etrema paucimaculata (Angas, 1880) Etrema perlissa (Smith E. A., 1904) Etrema polydesma Hedley, 1922 † Etrema praespurca Chapman & Crespin, 1928 † Etrema pseudoelegans Chapman & Crespin, 1928 Etrema pyramis Laseron, 1954 Etrema ravella Hedley, 1922 † Etrema saigoensis Makiyama, 1927 Etrema scalarina (Deshayes, 1863) Etrema sparula Hedley, 1922 Etrema spurca (Hinds, 1843) Etrema streptonotus (Pilsbry, 1904) Etrema subauriformis (Smith E. A., 1879) Etrema tenera (Hedley, 1899) Etrema texta (Dunker, 1860) Etrema tortilabia Hedley, 1922 Etrema trigonostomum (Hervier, 1896) † Etrema turrita Chapple, 1941 † Etrema weymouthensis Ludbrook, 1958