Trogium pulsatorium

Trogium pulsatorium, known generally as larger pale booklouse, is a species of granary booklouse in the family Trogiidae. Other common names include the deathwatch, common booklouse, and grain psocid. It is found in Africa, Australia, Europe and Northern Asia (excluding China), Central America, North America, Southern Asia, New Zealand, and Antarctica.^[1][2][3][4]

Trogium pulsatorium
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Psocodea
Family:	Trogiidae
Genus:	Trogium
Species:	T. pulsatorium
Binomial name
Trogium pulsatorium (Linnaeus, 1758)