ANOPLURA. 315 



4. Lecanium aceris, Fab. On sycamore trees. 



5. L. ulini, Linn. Not common. 



Class VI. AMETABOLA. 



The two best British works on this class are by 

 Mr. Denny on the order Anoplura, and Sir John 

 Lubbock on the order Thysaneura. I have worked 

 but very little at this class, as the following summary 

 will show ; but yet have obtained species of which I 

 cannot make out the names. 



SUMMARY OF SPECIES. 



British. Glanville's Wootton. 



Pediculidae .... 14 3 



Philopteridse ... 211 13 



Lepismidse .... 3 2 



Poduridte 45 24 



Total number of species, as) 

 far as I can make out ) 



Order I. ANOPLURA. 



Pedicidida. 



1. Pediculus capitis, Nitz. Not common. 



1. Haematopinus suis, Leach. Common. 



2. H. piliferus, Burm. On dogs. 



