Plate XL 
(#) Dorsal shield and rostrum '( 
R. evertsi. 
(V) Dorsal shield and rostrum of nymph of 
JR. appendiculatus. 
(e) Dorsal shield and rostrum of nymph of 
JR. simvs. 
(dJ) Dorsal and ventral surfaces of larva of 
R. append iculatus. 
(e) Dorsal and ventral surfaces of larva of 
11. evertsi. 
(/) Dorsal and ventral surfaces of larva of 
R. sivius. 
(jf) Coxae of nymph of R. appendicidatus. 
(Ji) Coxae of nymph of R. sivtus. 
CO Mandibles of JR. appendicu 7 atus, male. 
(JiJ) Mandibles of R. append'iculatus. female, 
nymph and larva. 
Rhipicephaliis, nymphs and larvae. 
>f nymph of 
