CONII/ERA. 
251 
quickly. In Ireland it has been found at Larne and at 
Carrickfergus (Thompson). 
Gen. 130. iEGA, Leach . Eish-Louse. 
Eyes large, granular, oblong, oblique, marginal. Upper 
antennae with a very large basal joint, which, with the 
second, is wide and compressed. Body seven-jointed. Tail 
six-jointed, last joint the largest, the base on each side fur- 
nished with two leaf-like appendages. 
JEga bicarinata, Leach. (Plate XIV. fig. 5.) — Last 
joint of abdomen with two oblique keels; its extremity trun- 
cated and notched. 
British coast, rare. 
jEga tridens, Leach. — The last joint of the tail with 
three keels, which are produced beyond the tip into teeth, 
the inner process truncated. 
Scotland (Dr. Leach) ; Ireland, Belfast (Col. Portlock). 
Gen. 131. CONILERA. 
Eirst two joints of upper antennae nearly cylindrical. Eyes 
small, separate, not at all prominent. Sides of the seg- 
ments of abdomen nearly straight. 
