Marianna Paulucci
Marianna Panciatichi Ximenes d’Aragona Paulucci was an Italian malacologist who also made contributions to botany and ornithology. A specialist in non-marine molluscs, she published 32 malacological works, describing two genera and 159 species, and is commemorated in around 40 scientific names of organisms: primarily molluscs, as well as the fossil shark Scyllium pauluccii and the bird subspecies Sylvia atricapilla pauluccii.
She was born in Florence into a noble family: the daughter of and Giulia De Saint Seigne. In 1853 she married Marquis Alessandro Anafesto Paulucci, a botanist and son of Filippo Paulucci.