Cylichnella

Cylichnella is a genus of sea snails or bubble snails, marine gastropod molluscs in the family Cylichnidae, the "chalice bubble snails".

==Species== Cylichnella agulhasensis (Thiele, 1925) Cylichnella bidentata (d'Orbigny, 1841) Cylichnella defuncta F. Baker & Hanna, 1927 † Cylichnella duqmensis Harzhauser, 2007 Cylichnella gonzagensis (F. Baker & Hanna, 1927) Cylichnella goslineri Valdés & Camacho-Garcia, 2004 Cylichnella oryza (Totten, 1835) Cylichnella takekosugei Thach, 2020 Taxa inquirenda: Cylichnella meridionalis (E.A. Smith, 1902) Cylichnella minuscula (W. H. Turton, 1932) Species brought into synonymy: Subgenus Cylichnella (Bullinella) Newton, 1891: synonym of Cylichna Lovén, 1846 Cylichnella (Bullinella) diegensis Dall, 1919: synonym of Cylichna diegensis (Dall, 1919) (basionym) Subgenus Cylichnella (Cylichnium) Dall, 1908: synonym of Cylichnium Dall, 1908 (original rank) Cylichnella bistriata Tomlin, 1920: synonym of Cylichna bistriata (Tomlin, 1920) (original combination) Cylichnella diegensis Dall, 1919: synonym of Cylichna diegensis (Dall, 1919) (original combination) Cylichnella nitens (E. A. Smith, 1872): synonym of Cylichna nitens E. A. Smith, 1872 Cylichnella rolleri (Ev. Marcus, 1977): synonym of Acteocina culcitella (Gould, 1853) † Cylichnella soror Suter, 1917: synonym of † Retusa soror (Suter, 1917) (original combination)