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 intermixta, Pyrgulina [ Parthenina monozona (Brusina, 1869) ] ( Figures 27C, D ) 1885b: 81 [XXXI: 645]—available name Historical material. MCZR–M–23844 —6 sh “ P. intermixta Monts. d’Algeria ! (Pallary)” Type locality. Described from Mediterranean Sea. Remarks. Unnecessary replacement name for Odostomia jeffreysi B.D.D., 1883 not Odostomia jeffeysiana (G. Seguenza ms. in Monterosato, 1884) (the two names were and are not homonyms). Recorded by MolluscaBase (2018) as a synonym of Parthenina monozona (Brusina, 1869) (see also Micali et al. , 2015 ). jeffreysiana , Trabecula [ Trabecula jeffreysiana Monterosato, 1884 ex G. Seguenza ms.] ( Figures 27E, F ) 1872b: 41 [VI: 123]—as Odostomia clathrata Jeffreys, 1848 var. — nomen nudum 1875b: 32 [XIII: 258]—as Odostomia jeffreysiana— nomen nudum 1878c: 93 [XIX: 407]—as Odostomia jeffreysiana— nomen nudum 1884h: 86 [XXXI: 742]—as Trabecula jeffreysiana— available name Type material. MCZR–M–23737— 4 sh “ O.(Pyrgulina) jeffreysiana Seg. Palermo !” Type locality. Described from Palermo and, Trapani ( Sicily ). Remarks. Type species by monotypy of the genus Trabecula Monterosato, 1884 . Recorded by MolluscaBase (2018) as Trabecula jeffreysiana Monterosato, 1884 .