Preliminary Catalogue of British Cecidomyidae. 365 



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

 1913-2, p. 73. 



On Galium Aparine. Swanton, 763; Hoiiard, 5303. 

 Northumberland, Wylam, Belford. Durham, several 

 localities, (^heshire, Bidstoii. 



*99. P. aucuparia Kieft'er.t 



On Pyrus Aucuparia. Houard, 2907. 



Northumberland, Ovingham. Durham, (Jibside. Also 

 from 8cot]and. 



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



On TrifoUum sp. On T. medimn Houard, 3593. 



Lancashire and Westmoreland, once near (Irange- 

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

 T. fragiferuui.. 



*101. P. ballotae Rubsaamen. 



On BaUola. 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 (= 7. Conyza). Houard. 5623. 

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

 served similar galls on Pulicaria dysenterica at Cowpen 

 Bewley in Durham. 



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

 Kiefter, 1913-2, p. 74. 



On Brassica spp. tSwanton, 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, = Cecidomyid sp. Houard, 4818. 

 Northumberland, Ovington. Yorkshire, Stainton. 



t We have been unable to trace this in Kieffer, 191:3-2. 

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



