Catalogue of the primary types of marine molluscan taxa described by Tommaso Allery Di Maria, Marquis of Monterosato, deposited in the Museo Civico di Zoologia, Roma Author Appolloni, Massimo Author Smriglio, Carlo Author Amati, Bruno Author Lugliè, Lorenzo Author Nofroni, Italo Author Tringali, Lionello P. Author Mariottini, Paolo Author Oliverio, Marco text Zootaxa 2018 2018-09-14 4477 1 1 138 journal article 29178 10.11646/zootaxa.4477.1.1 5846b72f-37ca-4033-af93-c20fb297add9 1175-5326 1454652 5A6191BD-03BA-4374-B779-B3E73652BC7C candidula , Tricolia [ Tricolia tenuis (Michaud, 1829) ] ( Figures 2A, B ) 1917: 11, add. figs to pl. I, fig. 33 [LXVII: 1285]—available name Type material. MCZR–M–10745 —4 sh “Trap.” “ Tricoliella candidula Monts ”. Type locality. Described from Trapani ( Sicily ). Remarks. The species was described in a paper on the molluscs from Tripolitania ( Libya ), yet Monterosato (1917: 11) wrote that it was not found there, but rather it was not rare at Trapani (Western Sicily ), and figured (1917: add. figs to pl. I, fig. 33) a shell from Trapani. Recorded by MolluscaBase (2018) as a synonym of Tricolia tenuis (Michaud, 1829) . dubia, Eudora [ Tricolia pullus picta (da Costa, 1778)] ( Figures 2C, D ) 1889c: 31 [XXXV: 863]—available name Type material. MCZR –M–10723 —6 sh “ E. dubia dal Marocco a Casa Blanca”// 6 sh “Casa Blanca ( Maroc )”. Label on the bottom “ Eudora dubia Monts Casa Blanca ( Maroc ) ” Type locality. Described from Casablanca ( Morocco ). Remarks. A synonym of Tricolia pullus picta (da Costa , 1778), according to Gofas (1982: 189) . Recorded by MolluscaBase (2018) as a synonym of Tricolia pullus picta (da Costa , 1778).