GALLS ON PLANTS OTHER THAN OAK 
52q. Diastrophus fragariae Beut. 1 69 . A fusiform enlargement of the petiole* 
See page 84. 
521. Diastrophus bassetti Beut. I 67 . On running blackberry. See page 84. 
522. Diplolepis dichlocerus (Harris). 189. On stem of wild rose. See p. 85. 
525. Diplolepis nodulosa (Beut.). 197. See page 85. 
524. Diplolepis verna (O.S.). 206. On stem of a wild rose. See page 85. 
Diastrophus smilacis Ashm. 175. On 11 Smilax sp." in the Chicago area. 
Reared in Jan. and Feb. The writer collected for a dozen years in the 
Chicago area end was never able to find it. No other gall has yielded 
adults that agree with the types. Determination of the host questioned. 
Diastrophus fragariae Beut. 169. On wild and cultivated strawberry. See 
Fig.520 above. For rearing dig up the plant when the gall is seen in 
June and transplant to pots or where it can be found in the fall. 
Adults emerged the next spring June 2 (Chi). Brodie reared the maker 
May 18-25 at Toronto. 
525-6. Diastrophus niger Bass. X 1 and X 5. 172. On Potentill a canadensi s. The 
adults emerged the next spring Apr.15-May 1 (Chi); Apr.10-25 (DC). 
Diastrophus tumefactus Kinsey. I 76 . Ch Potentill a monspeliensi s var. 
norvegica . Types were cut out of galls collected 40 years previously 
in Quebec. 
528. Diastrophus ousoutaefonnis O.S. X 1. 168. On wild blackberry. Adults out 
in May (Chi). 
527. Gonaspis potentillae (Bass.). X 1. 159. On Potentill a canadensis . Adults 
emerged May 15-18 (Chi)j July 1 (Me.); June 16 (Great Smoky Mts.). 
Diastrophus bassetti Beut. 167• On running blackberry. Full-grown by end 
of Aug. Adults the next year in early July. 
Diastrophus minimus Bass. 170. On Potentilla canadensis . Small oval 
blisters on the stem. 
529. Diastrophus turgidus Bass. X 1. 177* Cn wild raspberry. Adults emerged 
May 1-June 10 (Chi). Brodie reared the maker May 21-27 (Toronto). 
550. Diastrophus radicum (O.S.). X 1. 174. On wild raspberry. Adults May 2-21. 
551. Diastrophus nebulosus (O.S.). 171* On wild blackberry. Adults out May 5-15 
(DC); June 1-11 (Mo.)} guests emerged Apr.12-May 5 (ill.). 
552. Diplolepis radicum (O.S.J. x 1. 199* On Rosa Carolina . Adults emerged 
June 10 (Medina,N.Y.); June 2-16 (Va.). 
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