Plate III. 
0. talaje caj>ensis , Neumann. 
(a) Dorsal surface of adult. 
( b ) Ventral surface of adult. 
(o) Hypostome of female. 
( d ) Hypostome of male. 
( e ) Mandible of male and female. 
0. mrir/nyi pavimentosus , Neumann. 
(./') Tarsi T and II of adult (from Neumann). 
0. savignyi ca-ecvs, (Neumann). 
(//) Legs of adult . 
(/<-) Ovipositing organ in position for extract- 
ing the eggs. 
