150 
NEW YORK STATE MUSEUM 
bb Abdomen deep red, length 2 mm, the fifth antennal segment having the 
stems with a length one and one-half and two and one-fourth times their 
diameters, respectively. Reared from deformed Bald Cypress seeds. . 
taxodii Felt, C. a2722 
aa Basal stem of the fifth antennal segment of the male with a length not greater 
than its diameter 
b Abdomen dark reddish brown, length 2.25 mm, fifth antennal segment 
with the stems one-half and as long as their diameters, respectively. 
Reared from subcortical twig swellings on hard pine................ 
in opis O%Sss' Ca2284 
bb Abdomen dark reddish brown, length 3mm, fifth antennal segment having 
the stems with a length three-fourths and one and one-half times their 
diameters, respectively. Reared from pitch masses on Monterey pine 
resinicoloides Wlms., C. a1930 
bbb Abdomen dark reddish brown, length 3.5 mm, fifth antennal segment 
1869 
1870 
1880 
1890 
1891 
1892 
1893 
1895 
1897 
1901 
1903 
1903, 
1906 
Mem. 8, 
1908 
1909 
IQII 
IQI2 
1912 
1918 
having the stems with a length as long and one-half longer than 
their diameters, respectively 
c Legs a uniform brown. Reared from pitch masses on the long- 
leavedipine’s sa cece usls aero Paul ashe Se elie Caa2022) 
cc Legs narrowly annulate with white, the three distal tarsal segments 
of the posterior legs whitish. Reared from pitch masses on white 
PINE ie ns theeis eh shee eee Te eee albitarsis Felt, a2917 
Retinodiplosis resinicola O. S. 
Pitch midge 
Sanborn, F. G. Boston Soc. Nat. Hist. Proc., 12:93 (Cecidomyia) 
Osten Sacken, R. Am. Ent. Soc. Trans., 3:345-45 (Diplosis) 
Comstock, J. H. U.S. Com’r Agric. Rep’t, 1879, p. 256-57 (Diplosis) 
Packard, A. S. U.S. Ent. Com’r 5th Rep’t, p. 797-98 (Diplosis) 
Townsend, C. H. T. Ent. Soc. Wash. Proc., 2:389-90 (Diplosis) 
Doran, E. W. Insect Life, 5:212 (Diplosis) 
Hopkins, A.D. W. Va. Agric. Expt. Sta. Bul., 32:238 (Diplosis) 
Comstock, J. A. Manual for the Study of Insects, p. 447-48 (Diplosis) 
Mik, Joseph Wien. Ent. Ziet., 16:290-92 (Cecidomyia) 
Howard, L. O. Insect Book, p. 114 (Diplosis) 
Eckel, L.S. Ent. News, 14:279-84 (Diplosis) © 
Felt, E. P. Forest, Fish & Game Com. 7th Rep’t, p. 505 (Diplosis) 
Felt, E.P. Insects Affecting Park & Woodland Trees, N. Y. State Mus. 
2:340, 410-13, 424 (Cecidomyia) 
aaa No Ye state: Mus: Bull 124) ps 404 (Cecidomyia) 
Ent. Soc. Ont., 39th Rep’t, p. 45 (Cecidomyia) 
Econ. Ent. Jour., 4:465 (Itonida) 
———.. N. Y. Ent. Soc. Jour., 20:247—48 (Itonida) 
Kieffer, J. J. Neue Gallm—Gatt., p. 1 (Retinodiplosis proposed) 
Felt, E. P., N.Y. State Mus. Bul. 200, p. 16 
