(4) Eu. bursa .— S . Scutum reddish brown, with 
equal, fine, distant, punctations. Marginal furrow 
present, simple. A postero-median and accessory 
furrows present. Characteristic are the triangular 
anal plates with broad hind margin and accessory spine 
external to them. Length 4 mm. 
2 . Scutum dark reddish brown, oval, nearly as 
broad as long. Often concave behind the eyes. 
Punctation numerous, thick, equal. Anal margin is 
not white. Belly uniform in colour. Europe, Africa, 
West Indies, Malay. It occurs on the goat in India. 
Pathogenicity .—Transmits P. ovis in Europe. 
Bionomics.—{Vide p. 290). 
(5) Eu. sanguineus. — S. Eyes flat. Scutum : 
marginal furrow single, punctations clearly seen, 
regular, unequal, numerous. Characteristic are the 
two roundish shagreened pits on each side of the 
postero-median (dorsal) furrow. These do not reach 
the posterior margin. Tail short or absent, not so 
prominent as in Eu. appendiculatus. 
2 . Scutum hollowed out in front, a long oval, the 
angle being rounded. Punctations of unequal sizes. 
Porose areas separated, as a rule, by about their 
diameter. In both sexes Coxa I has the inner process 
long and sharp, not rather stumpy as in other species. 
Found on dogs in most tropical and sub-tropical 
countries. 
Pathogenicity. —Transmits P. canis. 
Genus Margaropus (= Boophilus) 
Differs from Eurhipicephalus in the following 
points :— 
(1) Stigmata round ; (2) marginal festoons absent ; 
(3) anal groove absent; (4) palpi : second and third 
