Phthiraptera

**Definition:** An order of small, wingless parasitic insects, commonly known as lice. The suborders include ANOPLURA (sucking lice); AMBLYCERA; ISCHNOCERA; and Rhynchophthirina (elephant and warthog lice).

**Tree numbers:** - B01.050.500.131.617.690

**Synonyms:** - Louse - Lice