Preliminary Catalogue of British Cecidomyidae. 405 



368. Cecidomyid sp. Trail, 1878 ; Kieffer, 1897 ; 1901. 

 On Galium Aparine. Swanton, 764 ; Houard, 5304. 



369. Diplosis sp. Trail, 1878; KiefEer, 1901. 



Oil Valeriana sambiicifolia. Swanton, 783 ; Houard, 

 5422. 

 Durham, Waldridge. 



370. Cecidomyid sp. Trail, 1878; Kieffer, 1901. 



On Senecio Jacobaea and S. aquatica. Swanton, 842, 

 845 ; Houard, 5864, 5858. 



Northumberland and Durham, several records. 



The following three species are shown in Houard as from 

 the British Isles, but not in Swanton. 



*371. Cecidomyid s^. Trail, 1873; Kieffer, 1901. 

 On Rhinantkus Crista-galli. Houard, 5129. 



*372. Cecidomyid sp. Kieffer, 1901. 



On Thalicfrum dunense. Houard, 2456. 

 Northumberland, Warkworth . 



*373. Cecidomyid sp. Kieffer, 1901. 

 On Rosa spinosissima. Houard, 3237. 



The following species are new or recent records. 



*374. Cecidomyid sp. Bagnall and Harrison, 1917-3, p. 230. 



On Geum urbanum, flowers remaining closed. 

 Durham, Norton and Fencehouses. 



*375. Cecidomyid sp. Bagnall and Harrison, 1916 (iii), 

 p. 203. 



On Betula alba. 



Durham, Waldridge and Gibside. 



*376. Cecidomyid sp. Bagnall and Harrison, 1916 (iii), 

 p. 203. 



Seeds of Trollius europaeus. 

 Durham, Bilhngham. 



