Family NEWTONIELLIDAE

hanleyana, Cerithiella [ Cerithiella metula (Lovén, 1846)]

1884h: 123 [XXXI: 779]—available name

Type material. Not found (should be at NHML)

Type locality. Described from Villefranche-sur-Mer (France).

Remarks. Based on a specimen from the Hanley collection, cited also by Jeffreys, that should be at NHML. Recorded by MolluscaBase (2018) as a synonym of Cerithiella metula (Lovén, 1846) .

horrida, Cerithiopsis (ex Jeffreys ms.) [ Retilaskeya horrida (Monterosato, 1874 ex Jeffreys ms.)] (Figures 11Q, R) 1874a: 273 [X: 199]—available name

Type material. MCZR–M–21173 —10 sh “ Cerithiopsis horrida, Jeffr. ms. Palermo!!” “Palermo 50—200 m ” “ Cerithiopsis sp? The first whorls are as in C. metaxa [amended by Jeffreys in red with:] “ C. horrida J. ms. sp. n. Porcupine also”.

Type locality. Described from San Vito lo Capo, Palermo (Sicily) and another unprecised locality.

Remarks. Recorded by MolluscaBase (2018) as Cerithiopsis horrida Monterosato, 1874 . Moved by Romani et al. (2018) to the genus Retilaskeya Marshall, 1978 in Newtonellidae.