. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 83, Part I, Bu i of Entomology, U. S. Dcpt. of Agfic i 1 1 A a2b c2 B L Position doubtful— 5 § 2a 1. brencomis Lee. 1. Western Pine Beetle. 2 barberi Hopk. 2. Southwestern Pine Beetle. 3. convexifrons Hopk. 3. Eoundheaded Pine Beetle. ). frontalis Zimm. 5. arizonicus Hopk. 4. Southern Pine Beetle. 5. Arizona Pine Beetle. 6. mexicanw Hopk. 6. Smaller Mexican Pine Beetle. 7. parallelocoUis Chap. 7. Larger Mexican Pine Beetle. 8. approximulws Dietz. 8. Colorado Pine 9. monliculx Hopk. Hi. panderosx Hopk. 11. jr
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui. 83, Part I, Bu i of Entomology, U. S. Dcpt. of Agfic i 1 1 A a2b c2 B L Position doubtful— 5 § 2a 1. brencomis Lee. 1. Western Pine Beetle. 2 barberi Hopk. 2. Southwestern Pine Beetle. 3. convexifrons Hopk. 3. Eoundheaded Pine Beetle. ). frontalis Zimm. 5. arizonicus Hopk. 4. Southern Pine Beetle. 5. Arizona Pine Beetle. 6. mexicanw Hopk. 6. Smaller Mexican Pine Beetle. 7. parallelocoUis Chap. 7. Larger Mexican Pine Beetle. 8. approximulws Dietz. 8. Colorado Pine 9. monliculx Hopk. Hi. panderosx Hopk. 11. jrilh-iji Hopk. 9. Mountain Pine Beetle. 10. Black Hills Beetle 11. Jeffrey Pine Beetle. 12. aimplexlac. 12. Eastern Larch Beetle. 13. pseudotmgm Hopk. 13. Douglas Fir Beetle L4. piceaperda Hopk. 14. Eastern Spruce Beetle. 15. engelmanni Hopk. 15. Engelmann Spruce Beetle. 16. borealis Hopk. 16. Alaska Spruce 17. otous Mann. 17. Sitka Spruce Beetle 18. rufipennis Kirby. 18. Redwinged Pine Beetle. li). uuirrayanx Hopk. 19. Lodgepole Pine Beetle. 20. punctatus Lee. 20. Allegheny Spruce Beetle. 21. micans Kug. 21. European Spruce 22. terebrans Oliv. 2H. valens Lee. 24. adjunctus Bland f. 103 1(16 132 132 136 137 139 140 146 22. Black Turpentine Beetle. 23. Red Turpentine 153 Beetle. 24. Guatemala Beetle Classification of the Genus Dendroctonus, Showing Technical and Common Names and Species Numbers. This diagram will enable the reader to refer at once to the technical and common names of any sprees number mentioned in the text, and will shoVat a^lancTKoS into ffihThele^ SSS&-MlvWM* ^^ SQbsecti^ SS and^eS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Bureau of Entomology. Washington : G. P. O.
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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology
