Preliminary Catalogue of British Cecidomyidae. 365 



98. P. aparines Kieffer, 1889, p. 208 {Cecidomyia) ; 

 1913-2. p. 73. 



On Galium Aparine. Svvanton, 763 ; Houard, 5303'. 

 Northumberland, Wylam, Belford. Durham, several 

 localities. Cheshire, Bidston. 



*99. P. aucuparia Kiett'er.f 



On Pyrus Aucuparia. Houard, 2907. 

 Northumberland, Ovingham. Durham, Clibside. Also 

 from Scotland. 



*100. P. axillaris Kieffer, 1896-1, p. 87; 1913-2, p. 74. 



On Trifolium sp. On T. fnedium Houard, 3593. 



Lancashire and Westmoreland, once near Grange- 

 over-Sands. Durham, coast near Horden; Birtley, on 

 T. fragiferum. 



*101. P. ballotae RUbsaamen. 



On Ballota nigra, flowers remaining closed. 

 Northumberland, Denton Burn (H. S. Wallace and 

 R. S. B.). 



*102. P. beckiana Mik, 1885, p. 140 {Cecidomyia); Kieffer, 

 1913-2, p. 74. 



On Inula squarrosa {= I. Conyza). Houard, 5623. 



Lancashire, Grange-over-Sands. J. W. H. H. has ob- 

 served similar galls on Pulicaria dysenterica at Cowpen 

 Bewley in Durham. 



103. P. brassicae AYinnertz, 1853, p. 213 {Cecidomyia); 

 Kieffer, 1913-2, p. 74. 



On Brassica spp. Swanton, 415, 420; Houard, 2591 

 {Dasyneura brassicae) . 



Durham, Hylton, on *Brassica oleracea (Houard, 2573). 



*104. P. brunellae Kieffer, 1909, p. 3 (gall and larva); 

 1913-2, p. 74. 



On Prunella vulgaris, = Cecidomvid sp. Houard, 4818. 

 Northumberland, Ovington. Yorkshire, Stainton. 



t We have been unable to trace this in Kieffer, 1913-2. 

 TRANS'. ENT. SOC. LOND. 1917. — PARTS II, III, IV. (MAY '18) BB 



