Category:Antonio de Gregorio

**Antonio de Gregorio**
	Italian malacologist (1855-1930)
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Date of birth	27 June 1855
Date of death	15 December 1930
Country of citizenship	Kingdom of Italy (1861–1930);
Occupation	malacologist; entomologist;
Authority file
	Q21504270; ISNI: 0000000118843856; VIAF ID: 54006870; GND ID: 117554235; Library of Congress authority ID: nr91037581; IdRef ID: 144316293; SBN author ID: CFIV078858; Open Library ID: OL911696A
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