150 



THE SCOLYTID BEETLES. 



Carolina, Maryland. (A. E. S.) New Jersey, Delaware. (A. N. S.) 

 Marion County, Fla. (U.S.N.M.) Lakewood, N. J. (D. A.) Islip, 

 Long Island, N. Y. (Laurent) Pennsylvania. 



Host trees. — Pinus palustris, P. rigida, P. tseda, P. serotina, P. 

 strobus, P. echinata, Picea rubens. 



Identified specimens. — Le Conte, 9 specimens; M. C. Z., 8; Horn, 7; 

 U.S.N.M., 2; H. & S.,4; D.A.,7; Hopk. U. S., about 400 specimens, 

 including adults, larvae, and work. 



Fig. 90. — Dendroctonus terebrans: Distribution map. (Original.) 



Bibliography and Synonymy. 



Scolytus terebrans Olivier, 1795, p. 6, PI. I, fig. 6, adult; original description, locality 

 southern U. S. (Southern Georgia, Schwarz). 



Dendroctonus terebrans (Oliv.) Erichson, 1836, p. 53 (cotype of genus). Lacordaire, 

 1866, p. 360. Zimmerman, 1868, p. 149 (in part). South Atlantic States. Le 

 Conte, 1868, p. 173 (in part). Chapuis, 1869, pp. 35-36. Chapuis, 1873, pp. 

 243-244, revision, Texas. Schwarz, 1878, p. 469, list, Florida. Packard, 1887, 

 p. 177 (in part), Le Conte quoted. Packard, 1890, p. 721 (in part). Dietz, 

 1890, p. 29 (in part). Hopkins, 1893b, p. 143, No. 76 (in part), Hampshire and 

 Monongalia counties, W. Va. Hopkins, 1893c, p. 213, No. 300 (in part), list, 

 host, etc. Smith, 1899, p. 364 (in part), distribution, habits. Chittenden, 

 1899, p. 56 (in part). Smith, 1901, p. 92, destructive to pine, Lahaway [Borden- 

 town], N. J. Ulke, 1902, pp. 36-56, list, habits, etc. Hopkins, 1902b, p. 10, 

 footnote, mention. Hopkins, 1906c, p. 81, distinguishing characters. Felt, 

 1906, pp. 342-345, Long Island. 



Dendroctonus terebrans (Lacordaire) Le Conte, 1876, p. 385 {= Oliv. in part), bibli- 

 ography, distribution, systematic note, on specimens from Georgia. 



Dendroctonus rufipennis (not of Kirby) Dietz, 1890, p. 30, Florida. 



f Dendroctonus sp. Blandford, 1897, p. 147, reference to black form from Texas. 



