https://ipt.ibbr.cnr.it/ipt/resource?r=musa-cst
Collezione entomologica di lepidotteri europei di Alessandro Costantini - Alessandro Costantini's...
A collection of European Lepidoptera, assembled by Alessandro Costantini, mainly collected in Italy by various collectors between 1900 and 1940.
collezioneentomologicadilepidotterieuropei
https://ipt.ibbr.cnr.it/ipt/resource?r=musa-lit
Collezione di lepidotteri italiani del Museo Entomologico Filippo Silvestri | Collection of Italian...
A collection of Italian lepidopterans, gathered by various collectors, presumably between 1850 and 1950.