Fig. 19, larva of ColeopJiom troglodytella ; 19 «, leaf of Euputorla 

 cannabinuiii mined by the larva; 19 i, case, much magnified. 



Fig. 20, hirva of BedelUa sommdentdla ; 20 a, leaf of Convolvulus or- 

 vensis mined by the larva. 



Fig. 21, larva of ChauUodnjt ClucropliylleUm ; 21 u, piece of a leaf of 

 Anthriscus sylvestris eaten half through by the larva. 



Fig. 22, larva of ChrysocUsta L'mneella ; 22 n, piece of irnier bark of 

 the lime-tree burrowed by the larva. 



Fig. 23, larva of Elachista cermella ,• 23 a, leaf of Ariindo Phray mill's 

 mined by the larva. 



Fig 24, larva of Tischer'ui marginen ; 24 a, bramble-leaf mined by the 

 larva. 



Fig. 25, larva of LitJiocollelis carpinicolella ; 25 a, leaf of hornbeam 

 mined by the larva. 



Fig. 26, larva of Cemiostoma Lahnrnella ; 26 a, mine of the larva in a 

 laburnum-leaf. 



Fig. 27, adult larva of Bucculatrix Cratmjl ; 27 a, hawthorn-leaf t^atcu 

 half through by the larva. 



Fig. 28, larva of a Neptictda, which feeds on Polentilla fniyariaslniin 

 (the species is not known, the perfect insect not having been bred) ; 

 28 a, leaf of Potentilla fragariastrum, with the mine of the larva. 



