NEW RECORDS OF SCOLYTIDAE FROM WASHINGTON-STATE

Eighteen species of Scolytidae are reported from Washington state for the first time or raised from obscurity: Scierus annectens LeConte, Hy lesinus californicus (Swaine), Phloeotribus lecontei Scehdl, Carphobor us vandykei Bruck, Polygraphus rufipennis (Kirby), Crypturgus borealis Swaine, Pityogenes knechteli Swaine, Ips mexicanus (Hopkins), Ips per tubatus (Eichhoff). Ips plastographus plastographus (LeConte), Ips woo di Thatcher, Trypodendron betulae Swaine, Trypoplhoeus striatulus (Man nerheim), Procryphalus mucronatus (LeConte), Procryphalus utahensis Ho pkins, Pseudopityophthorus pubipennis (LeConte), Pityophthorus alpinen is G. Hopping and Pityophthorus grandis Blackman. Host tree and collec tion data are given for these species. A total of 105 scolytid species known from Washington are listed.