56 
149, 
150. 
List 
». Cynips 
INSECTS INJURIOUS TO FOREST AND SHADE TREES. 
The Dominican case-bearer, Coscinoptera dominicana (Fabr.) 
cording to Riley. 
Mordella 8-punctata Fabr. Found in old oak stumps. 
HYMENOPTERA. 
? 
(Riley.) 
ac- 
of the species of North American Cynipide which live on the various 
species of oak, by R. Osten Sacken, 1865. 
LIVING ON THE WHITE AND CHESTNUT OAKS. 
. Cynips strobilana O. S. 
» Cynips globulus Fitch. 
3. Cynips centricola O. S. 
. Cynips tubicola O.S. 
. Cynips clavula Bassett. 
. Cynips (Andricus) seminator Harris. 
7. ae Andricus) petiolicola Bassett. 
) 
Cynips (Andricus) fusiformis O. 8. 
Reynins Andricus) futilis O.S 
) 
) 
. Cynips (Andricus) flocei Walsh. 
( 
( 
( 
. Cynips (Andricus) papillata O. S. 
( 
2. Cynips (Teras) pezomachoides O. 8. 
( 
. Cynips (Teras) forticornis Walsh. 
. Cynips (Ter a hirta Bassett. 
. Cynips (Teras) fulvicollis Fitch. 
. Cynips (Teras) nigricollis. 
7. Cynips (Biorhiza) nigra Fitch. 
. Cynips nov. gen. (allied to Spathegaster Hartig). 
9. OCynips irregularis O. 8. 
» Cynips majalis Bassett. 
. Cynips batatus Bassett. 
2. Cynips verrucarum O.S. 
LIVING IN THE RED, BLACK, AND WILLOW OAKS. 
ens Harris). 
. Cynips (nov. gen.) quercus-coccinee O.S, 
(nov. gen.) inanis O. S. (C. confluens Fitch, not Harris). 
. Cynips (nov. gen.) coelebs O. S. 
i. Cynips (nov. gen. 
8. Cynips (nov. gen. 
( 
( 
( 
ilicifolie Bassett. 
. Cynips (noy. gen.) formosa Bassett. 
. Cynips (nov. gen. 
sculpta Bassett. 
) 
) singularis Bassett. 
. OCynips (nov. gen.) ostensackenii Bassett. 
) 
) 
. Cynips (nov. gen.) spongifica O. S. (C. aciculata O. S., and C. conflu- 
