EXPLANATION OF PLATE XLIX. 
Figures of dorsal and ventral surface of specimens of Malt hop sis 
communities C and D: — 
Group C, fig. I =type v; fig. 3 = type vv; figs. 2, 4 = type y. 
M D, figs. I, 3, 4 = type w; figs. 2, 5 = type z. 
