Princisia

Princisia
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Blattodea
Family: Blaberidae
Subfamily: Oxyhaloinae
Tribe: Gromphadorhini
Genus: Princisia
van Herrewege, 1973
Species:
P. vanwaerebeki
Binomial name
Princisia vanwaerebeki
van Herrewege, 1973

Princisia vanwaerebeki, commonly known as the vibrant hisser, is a large, flightless species of hissing cockroach in the family Blaberidae, and the only member of the genus Princisia. It is endemic to southeastern Madagascar, and sometimes seen in the pet trade.

It is named in honour of two people: Karlis Princis for the genus name and Daniel van Waerebek, a helminthologist in Antananarivo, for the specific (species) name. It is a very large species, growing between 5.6 and 10 cm (2.2 and 3.9 in) in length. Larger specimens are usually male. Females usually live up to three years. It is one of several species of cockroach sometimes infected by Blabericola migrator, a parasitic alveolate.