156 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. . 



t a X o d i i 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 



inopis O. S., C. a2284 



bb Abdomen dark reddish brown, length 3 mm, 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. ai930 

 bbb Abdomen dark reddish brown, length 3.5 mm, fifth antennal segment 

 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- 

 leaved pine. . p a 1 u s t r i s Felt, C. a2622 



cc Legs narrowly annulate with white, the three distal tarsal segments 

 of the posterior legs whitish. Reared from pitch masses on wliite 

 P^"® • albitarsis Felt, a29i7 



Retinodiplosis resinicola O. S. 



Pitch midge 



1869 Sanborn, F. G. Boston Soc. Nat. Hist. Proc, 12:93 (Cecidomyia) 



1870 Osten Sacken, R. Am. Ent. Soc. Trans., 3:345-45 (Diplosis) 



1880 Comstock, J. H. U. S. ComV Agric. Rep't, 1879, P- 256-57 (Diplosis) 



1890 Packard, A. S. U. S. Ent. ComV 5th Rep't, p. 797-98 (Diplosis) 



1 891 Townsend, C. H. T. Ent. Soc. Wash. Proc, 2:389^0 (Diplosis) 



1892 Doran, E. W. Insect Life, 5:212 (Diplosis) 



1893 Hopkins, A. D. W. Va. Agric. Expt. Sta. Bui., 32:238 (Diplosis) 

 1895 Conistock, J. A. Manual for the Study of Insects, p. 447-48 (Diplosis) 

 1897 Mik, Joseph Wien. Ent. Ziet., 16:290-92 (Cecidomyia) 



1901 Howard, L. O. Insect Book, p. 114 (Diplosis) 



1903 Eckel, L. S. Ent. News, 14:279-84 (Diplosis) 



'^°5 ^1*' l'^' ^°'^'*' ^^'^ ^ ^^"^^ ^°™- 7th Rep't, p. 505 (Diplosis) 

 1906 h elt, E. P. Insects Affecting Park & Woodland Trees, N. Y. State Mus 

 Mem. 8, 2:340, 410-13, 424 (Cecidomyia) 



1908 N. Y. State Mus. Bui. 124, p. 414 (Cecidomyia) 



1909 Ent. Soc. Ont., 39th Rep't, p. 45 (Cecidomyia) 



191 1 Econ. Ent. Jour., 4:465 (Itonida) 



191 2 N. Y. Ent. Soc. Jour., 20:247-48 (Itonida) 



1912 Kieffer, J. J. Neue Gallm.- Gatt., p. i (Retinodiplosis proposed) 

 1918 Felt, E. P., N. Y. State Mus. Bui. 200 p 16 



