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北亚小蠹的研究从上世纪末开始一直延续到现在,已知175个种,属于34个属:Scolytus(21),Hylesinus(11),Hyor-rhynchus(1),Sphaerotrypes(1),Xylechinus(2),Dendroctonus(1),Blastophagus(4),Hylurgus(1),Hylurgops(6),Alniphagus(1),Hylastes(6),Polygraphus(10),Ca-rphoborus(4),Crypturgus(5),Cr-yphalus(18),Ernoporus(4),A1ler-noporus(1),Ernoporicus(1),Eoc-yphalus(1),Phellodendrophagus(1),Ips(5),Trypophloeus(5),Hypoth-enemus(2),Phthorophloeus(1),Lymantor(2),Dryocoetes(12),Pit-yophtorus(11),Trypodendron(6),Pityogenes(8),Indocryphalus(2),Orthotomicus(5),Pityokteines(1),Xyleborus(12),Scolytoplatypus(2),(括弧内的数字为种数)它们分布的区域是不均衡的:阿尔太49种,占28％;萨彦22种,占12.6％;西西伯利亚61种,占34.8％;东西伯利亚51种,占29.1％;内贝加尔56种,占32％;外贝加尔
There are 175 known species belonging to 34 genera: Scolytus (21), Hylesinus (11), Hyor-rhynchus (1), Sphaerotrypes (1), Xylechinus 2, Dendroctonus 1, Blastophagus 4, Hylurgus 1, Hylurgops 6, Alniphagus 1, Hylastes 6, Polygraphus 10, Ca rphoborus 4, Crypturgus 5, Phelodendrophagus (1), Ips (5), Trypophloeus (5), Hypoth-enemus (1) 2) Phthorophloeus Lymantor 2 Dryocoetes 12 Pityophtorus 11 Trypodendron 6 Pityogenes 8 Indocryphalus 2 Orthotomicus 5 Pityokteines 1, The distribution of Xyleborus (12) and Scolytoplatypus (2) is unbalanced: 49 species of Altai (28%), 22 species of Sayan (12.6%), 61 species of West Siberia , Accounting for 34.8%; 51 species of East Siberia, accounting for 29.1%; 56 species of Nesebar, accounting for 32%; Outer Baikal