82 



6-8. Hylobius abietis : perfect insects with enlarged drawing 

 of same and of larva. 



9, 10. Hylastes palliatus : enlarged drawings of perfect insect 

 and of larva. 



11-22. Hylurgus piniperda: perfect insects, and larvae and 

 pupse, with enlarged drawings of same ; pieces of bark and 

 young branch showing excavated galleries ; leaf twigs bored 

 down the centre, with sectional drawing of same. 



23, 24. Hylurgus ater : perfect insects and enlarged drawing. 



25-27. Anobium molle : perfect insects and enlarged drawing ; 

 timber riddled by the larvae. 



28-30. Spondylis buprestoides : perfect insects and magnified 

 drawing. 



31-38. Tomicus chalcographus : perfect insect, with drawings 

 of same, and of larva and pupa ; drawings showing the borings 

 of the larvae. 



39-41. Tomicus laricis : perfect insect and enlarged drawing ; 

 piece of bark showing the excavated galleries. 



42-44. Tomicus stenographus : perfect insect and enlarged 

 drawing ; piece of bark showing excavated galleries. 



45-50. Tomicus typographus (typographer bark beetle) : per- 

 fect insects, with drawings of same and of larva and pupa ; 

 piece of bark showing excavated galleries. 



51, 52. Tomicus acuminatus : perfect insect and enlarged 

 drawing. 



53-55. Cryphalus abietis : perfect insect and enlarged draw- 

 ing ; piece of bark showing excavated galleries. 



B. 139. 1886. 



Insects injurious to Roses. 



1. Emphytus cinctus (banded saw-fly) : twigs showing 

 burrows of the larva. 



2. Athalia rosce : leaves injured by the larvae. 



3. Hylotoma rosarum : perfect insects, larva and cocoon ; 

 leaves devoured by the larvae. 



4. Selandria cethiops (rose-leaf saw-fly) ; enlarged drawing 

 of perfect insect and leaves whose upper surface has been eaten 

 away by the larvae. See Insects injurious to Pears, No. 2. 



5. Lyda inanita (leaf-rolling saw-fly) : enlarged drawings of 

 perfect insect, of larva, and of leaf-tube which it inhabits. 



6. Cladius difformis (branch-horned saw-fly) : enlarged draw- 

 ing of perfect insect ; leaves perforated by the larva. 



7. Tortrix (Argyrotoza) Bergmanniana : perfect insects and 

 .enlarged drawing; leaves rolled up in spring by the larvae. 



8. Cetonia aurata (rose chafer) : perfect insect, which eats 

 petals and pollen of roses. 



9. Pemphredon sp. (small wood- wasp) : rose stems bored by 

 the insect. 



