52 Supplementary List 



CHERRY (Prunus) 



9. Eriophyes serotinsB. Beut. Cat., p. 278, pi. 16, fig. 7. Cherry species. Mass. May, June, 

 plate 8, 9. 



(?) Eriophyes padi, Nalepa variety. 



93. Cecidomyia serotinas. Cook '05, p. 838. Wild cherry, R. I., Mass. June. 0. S. '70, p. 

 346-347. Aug. At end of main or lateral twig,s; much scarred and distorted, 

 plate 7, 93. 



Not reared. 



215. Plowrightia morbosa. Wild plum and cherry. Mass. 



223. Cecidomyia virginianias. Lintner '06, p. 313. Wild cherry fruit. Mass. July. Causes 



cherry to develop abnormally and destroys the seed. Also found on choke cherry, 



plate 7, 223. 



Contarinia virginianice Felt. 



250. Fungus (?). Wild cherry. Mass. July. Leaf elevated into irregular, round , swellings 



with cavity below, plate 5, 250. 

 327. Cecidomyia. Choke cherry. Leaf, folded on mid-vein, fold rugosely inflated, plate 8, 327. 

 Mycodiplosis cerasifolia Felt. 



CHESTNUT (Castanea) 



189. Cecidomyia. Chestnut leaf. Mass. June. Oval swelling of lateral vein on under 

 side of leaf, plate 8, 189. 



Known, though not reared; taken at Poughkeepsie, N. Y. 



193. ^ . Chestnut leaf. Mass. June. Minute, round, pale elevations above. 



CHOKEBERRY (Pyrus) 



u 



285. Fungus. Pyrus arhutifolia. Mass. Aug. Above slight depression surrounded by deep 

 crimson areola 4-6 mm. in diameter; dull purplish areola below, single or clustered 

 turret galls, 3 mm., tall tapering to apex with terminal orifice fringed with slender 

 white hairs of pale yellow; summit brownish, plate 8, 285. 



CINQUEFOIL (Potentilla) 



83. . Potentilla canadensis. Oct. On under side of mid-rib and petiole of leaf, 



moniliform, plate 8, 83. 



Gonaspis poteniillx Bass. 



CLEMATIS 



35. . Stem gall of clematis. Wild clematis. Mass. Oct. Ovoid, tapering at 



either end. Single central cell; dipterous, plate 8, 35. 

 Dipterous, probably the work of an Agromyza. 

 65. Cecidomyia. Clematis virginiana. Mass. Oct. Clustered, reddish tomentose gall. 

 Each flower stalk forms an irregular lobulated cup open above and guarded by 

 dense pubescence, plate 7, 65. 

 Contarinia dematidis Felt. 



ELDER (.Sambucus) 



120. Cecidomyia sambuci. Beut. '07, p. 396, Lasioptera sambuci. Felt (?). - Elder, Sambucus 

 canadensis. Mass., R. I. Low, irregular, rough elevations on stem, plate 8, 120. 

 Neolasioptera sambuci Felt, 



