150 
BRITISH APHIDES. 
Vertex tufted. Abdomen oval, furnished with small 
tubercles, each tufted with fine bristles. Dorsum 
rough. Antennse long, pubescent, pale brown. Cor- 
nicles very long, cylindrical, pale green. Tail small. 
Eyes brown. Legs pale brown and hairy. 
Winged viviparous female. 
Indies. Millim^res. 
Expanse of wings 0’280 7*10. 
Size of body 0*070 X 0'035 1*77 X 0*88. 
Length of antennae 0*110 2*79. 
,, cornicles 0*025 0*62. 
Pale green. Often tinged with brown between the 
cornicles. Head, first two joints of the antennae, 
three lobes of the thorax, and scutellum, dark brown 
or black. Cornicles and legs as in the larva. Tarsi 
black. Wings with warm brown stigmata, and brown 
veins. Passerini says the cornicles are tipped with 
black. 
Found throughout the year, sparsely scattered 
under the leaves of the hazel, Gorylus avellana. The 
winged female appears up to the end of August. This 
Aphis does not seem to have come under the personal 
observation of Kaltenbach. 
The young Aphis is almost white. 
SiPHONOPHORA ROSARUM, Walh. Plate XXII (bis). 
Aphis rosarum, Walk. 
Siphonophora rosarum, Koch. 
Apterous viviparous female. 
Inches. Millimetres. 
Size of the body 0*070x0*035 1*77x0*88. 
Length of antennae 0*050 1*27. 
,5 cornicles 0*015 0*38. 
Long oval, flat. Wholly green, ringed, the poste- 
rior edges fringed with capitate bristles, which mostly 
