Fig. 
19, larva of Coleophora troglodytella; 19 a, leaf of Hupatoria 
cannabinum mined by the larva; 19 4, case, much magnified. 
. 20, larva of Bedellia somnulentella ; 20 a, leaf of Convolvulus ar- 
vensis mined by the larva. 
. 21, larva of Chauliodus Cherophyllellus ; 21 a, piece of a leaf of 
Anthriscus sylvestris eaten half through by the larva. 
. 22, larva of Chrysoclista Linneella ; 28 a, piece of inner bark of 
the lime-tree burrowed by the larva. 
. 23, larva of Hlachista cerusella ; 23 a, leaf of Arundo Phragmites 
mined by the larva. 
24, larva of Tischeria marginea ; 24 a, bramble-leaf mined by the 
larva. 
. 25, larva of Lithocolletis carpinicolella ; 25 a, leaf of hornbeam 
mined by the larva, 
. 26, larva of Cemiostoma Laburnella ; 26 a, mine of the larva in a 
laburnum-leaf. 
. 27, adult larva of Bucculatria Crategi ; 27 a, hawthorn-leaf eaten 
half through by the larva. 
. 28, larva of a Nepticula, which feeds on Potentilla fragariastrum 
(the species is not known, the perfect insect not having been bred) ; 
28 a, leaf of Potentilla fragariastrum, with the mine of the larva. 
