SIPHONOPHORA ROSARUM. 
151 
spring from small tubercles. Vertex tufted. An- 
tennge and legs somewhat short. Frontal tubercles 
small. Eyes reddish-brown. Tail green and not 
conspicuous. 
Winged viviparous female. 
Inches. Millimetres. 
Expanse of wings 0*240 6*09. 
Size of body 0*070 X 0*025 1*77 X 0*62. 
Length of antennae 0*070 1*77. 
55 cornicles 0*015 0*38. 
Grreen 5 not bristly. Head and thoracic lobes black. 
Abdomen with six or more black transverse bars 5 
decreasing in length and breadth towards the apex. 
Four lateral spots on each side. Cornicles green and 
cylindrical. Tail green. Legs somewhat short 5 green 5 
with black femoral and tibial points. Wings rounded, 
with warm blackish veins, which are slightly expanded 
at their outer margins. Cubitus greenish. Stigma 
grey and imbricated. Third joint of the antennse 
shows a tendency to become ringed. Only the legs 
and antennse are pilose, and the hairs are non-capitate. 
Eyes red. Rostrum reaches to the second coxse. 
Some years plentiful on the sweet briar and the dog- 
rose about Haslemere. 
The Aphis rosarum of Kaltenbach is described by 
him as having no frontal tubercles, and being hairless. 
As the vertex is not pointed, he says this insect should 
not be placed in Siphonophora. I believe it to be a 
different insect. 
Siphonophora tanaceti, Linn. Plate XXIII, figs. 1, 2. 
Aphis tanaceti^ Linn., Kalt. 
Siphonophora tanaceti^ Koch. 
Apterous viviparous female. 
Indies. Millimetres. 
Size of body 0*070x0*040 1*77x1*01. 
Length of antennae 0*085 2*14. 
cornicles 0*017 0*43. 
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