7 i2 INSECTS. HEMIPTERA. 6g. Coccus. 



Crataegi. On the Crataegus oxyacantha. 



Larva plumbeous green with a fold down the middle of the 

 abdomen. 



"Euonyml. On the Euonymus europceus. 

 Body black : legs pa!e. 



Senecionis. On the Senechio vulgaris. 



Bendy greenifh -yellow; lait joint of the antenna thicker, 2 of 

 them terminating in hairs. 



69. COCCUS. Snout Abated in ! eaft: 



antennae filiform: abdomen briftty behind: 

 male with 2 erect wings, but without 

 poifers r female apterous. ' Cochineal. 



Thefe are extremely fertile and extremely troublefome in hot- 

 houfes and green-houfes: the male is very aclive, with an 

 oblong body and ovate abdomen, the tail furnifhed witn a 

 ftyle and 2 long brinies: the female has a body nearly globular, 

 and is flow inactive and fixed to different parts of plants. 



He/peri- On various ever-green green-houfe plants. 

 dim. Reaum. Inf. 4. tab. 1. Scbaejf, Elem. tab' 48. 



Aonidum. On various ever-green trees of Afia. 

 Body purplifh-black : crown tuberculate. 



Catsnfis. Ovate, (lightly downy, gibbous, operculate at the tip. 



Inhabits the Cape of good Hope y on the Gnaphalium muricatum. 



Adonidum. Body rufous, mealy, hairy: wings white. 

 On various tree" in Europe and America, 



*9uereus m On the Que reus robur. 



Reaum. Inf. 4. tab. 6. Jig* I — 4. 



jfo c ; St On the Quercus coccifera. 



Ream. Inf. 4. tab. 5. Lederm. micrefc. tab. 36. 

 Body glolfy-brown with white down : when it is immerfed in 

 vinegar and dried it produces a colouring matter 



Fi'chs. 



