I/O 



-NEW YORK STATE MUSEUM 



Irregular, oval cane galls, length 2 cm, diameter 1.5 mm. 



Qoleop. Grape cane weevil, Ampeloglypter sesostris Lee. 



Cissus 



Irregular, tumid, stem gall, length 2-9 cm. Fig. 175. Felt 'i3h, p. 218 



Itonid. Astrodiplosi.s speciosa Felt 



Tiliaceae (linden family) 



Tilia (linden, basswood) 



Irregular, oval, subcortical twig swellings, length i cm. Fig. 176. Couden 

 '08, p. 35 



Dipt. Linden bark gall, Agromyza tiliae Coud. 



>-^ 



Fig. 177. Linden twig gall. Cecidomyia citrina 

 [_' O. S. Various types. (Original) 



Irregular swellings on twigs and petioles, diameter 4 to 8 mm. Fig. 177. Osten 

 Sacken '71, P- 53 



Itonid. Linden twig gall, Cecidomyia citrina O. S.^ 

 Irregular, subglobular, distorted galls at the base of the leaf or along the mid 

 vein. Felt 'isi, p. 156 



Itonid. Colpodia pectinata Felt 

 Subglobular, brownish leaf galls, diameter 3 mm. PI. 7, fig. 9. Osten Sacken 

 '75, p. 201 



Itonid. Linden wart gaU, Cecidomyia verrucicola O. S. 

 Apparently reared from the same gall. Felt 'o8e, p. 418 



Itonid. Porricondyla dilatata Felt 



1 Rearing may prove this insect to be identical with Contarinia tiliarum Kieff. 



