LINK5>LINK3>LINK4>One of the largest Ips species, body length 7-8mm, both sexes have six spines on each side of the elytral declivity, the fourth is the largest and is capitate, the female has a longitudinal stridulatory organ on the upper hind part of the head.
Balachowsky, A. (1949). Coleoptera, Scolytides. Fauna of