A taxonomic and nomenclatural Catalogue of the adelgids (Hemiptera: Adelgidae) is presented. Six family-group names are listed, five being synonyms of Adelgidae. Twenty-two genus-group names, of which nine are subjectively valid and in use, are presented with their type species, etymology, and grammatical gender. One hundred and six species-group names are listed, of which 70 are considered sub...

The etymology of the term risk and its legal qualification and definitions are reported in this article; decription of the various traits of the term risk used in food safety management (acceptable risk, current risk, emerging risk, crude risk, unrestricted risk, perceived risk, real risk, residual risk, reduced risk, baseline risk, serious risk, major technological risk, etc.) are presented an...

I introduce now for the first time the neutrosophic modal logic. The Neutrosophic Modal Logic includes the neutrosophic operators that express the modalities. It is an extension of neutrosophic predicate logic, and of neutrosophic propositional logic. In order for the paper to be self-contained, I also recall the etymology and definition of neutrosophy and of neutrosophic logic. Several example...