116. 
Isle 
118. 
19: 
120. 
. Blackman, M. W. 
. Blackman, M. W. 
on forest insects. Il. Notes on 
several species of Pityophthorus 
breeding in the limbs and twigs 
of white pine. Psyche: J. Ento- 
mol. 26(5):134-142. 
Blackman, M. W. 1928. The 
genus Pityophthorus Eichh. in 
North America: A revisional 
study of the Pityophthori, with 
descriptions of two new genera 
and seventy-one new species. 
Bulle Ney. State ‘Coll. For. at 
Syracuse Univ., Tech. Publ. 25, 
p. 5-184. 
Blackman, M. W. 1931. A revi- 
sional study of the genus 
Gnathotrichus Eichhoff in 
North America. J. Wash. Acad. 
Sci. 21(12):264-276. 
Blackman, M. W. 1931. A revi- 
sional study of the genus 
Pseudopitvophthorus Sw. in 
North America. J. Wash. Acad. 
Sci. 21(10):223-236. 
Blackman, M. W. 1934. A revi- 
sional study of the genus 
Scolytus Geoffroy (Eccop- 
togaster Herbst) in North Amer- 
ic¢ae WeS. Dep: Agric... Tech. 
Bull. 431, 31 p. 
Blackman, M. W. 1938. The 
genus Chramesus LeConte in 
North America (Coleoptera: 
Scolytidae). J. Wash. Acad. Sci. 
28(12):534-545. 
1941. Bark 
beetles of the genus Hylastes 
Erichson in North America. 
U.S. Dep. Agric., Misc. Publ. 
417, 27 p. 
. Blackman, M. W. 1942. Revi- 
sion of the genus Phloeosinus 
Chapuis in North America (Cole- 
optera: Scolytidae). Proc. U.S. 
Natl. Mus. 92(3154):397-474. 
1943. New 
genera and species of bark bee- 
tles of the subfamily Micracinae 
(Scolytidae: Coleoptera). Proc. 
Uss a Natl Mus. 93(3165): 
341-365. 
. Blais, J. R. 1960. Spruce bud- 
worm parasite investigations in 
the lower St. Lawrence and 
Gaspé regions of Quebec. Can. 
127: 
130. 
131. 
132: 
Entomol. 92(5):384-396. 
. Blais, J. R. 1964. Account of a 
recent spruce budworm out- 
break in the Laurentides Park re- 
gion of Quebec and measures 
for reducing damage in future 
outbreakss Forv<Chron:. 
40:313-323. 
. Blais, J. R. 1965. Parasite stud- 
ies in two residual spruce bud- 
worm (Choristoneura 
fumiferana (Clem.)) outbreaks 
in’ Quebec? Can. Entomol. 
97(2):129-136. 
Blais, J. R. 1981. Population 
trends of the spruce budworm 
and characteristics of outbreak. 
In Review of the spruce bud- 
worm outbreaks in New- 
foundland—its control and for- 
est management implications. J. 
Hudak and A. Raske, eds. Can. 
For. Serv. Inf. Rep. N-X-205, 
p. 22-24. Ste. Foy, Quebec. 
. Blatchley, W. S. 1910. An illus- 
trated descriptive catalogue of 
the Coleoptera or beetles (ex- 
clusive of the Rhynchophora), 
known to occur in Indiana. 
1386 p. Nature Publ. Co., Indi- 
anapolis. 
. Blatchley, W. S. 1920. Orthop- 
tera of northeastern America: 
with especial reference to the 
faunas of Indiana and Florida. 
784 p. Nature Publ. Co., Indi- 
anapolis. 
Blatchley, W. S. 1926. Heterop- 
tera or true bugs of eastern 
North America: with especial 
reference to the faunas of Indi- 
ana and Florida. 1116 p. Nature 
Publ. Co., Indianapolis. 
Bletchly, J. D. 1960. The sus- 
ceptibility of hardwoods to Lyc- 
tus powder-post beetles and 
methods of control. /n Report of 
the seventh Commonwealth en- 
tomological conference 6-15 
July 1960, p. 97-103. [Pub- 
lished by Commonw. Inst. Ento- 
mol., London. | 
Bletchly, J. D. 1967. Insect and 
marine borer damage to timber 
and woodwork: recognition, 
461 
