280 



NEW YORK STATE MUSEUM 



yellowish, slightly fuscous apically. Wings hyaline, rather narrow, 

 costa pale straw. Halteres yellowish transparent. Legs, coxae, 



V 



v 



\g|/ 



N 4 



Fig. 91 Sackenomyia acerifolia; fifth ante nnal segment and palp, much 

 enlarged (author's illustration) 



femora and tibiae yellowish transparent; tarsi dark brown, the 

 anterior with the basal articulations yellow banded, the posterior 



Fig. 92 Sackenomyia acerifolia; lateral view of ovipositor, much 

 enlarged (author's illustration) 



with the basal tarsal segments yellow; claws stout, simple. Ovi- 

 positor short, the distal part cultriform and with a length equal to 

 the diameter of the last abdominal segment. Type Cecid. 38. 



Sackenomyia viburnifolia Felt 



1909 Felt, E. P. Econ. Ent. Jour., 2: 290 



This small, yellowish species was reared in numbers the latter 

 part of April iqoq from purplish vein swellings on arrowwood, 

 V i 1) 11 r 11 U in (1 e u t ;i t U m, collected at Magnolia, Mass., in the 



