Volume IV 
MARCH, 1911 
No. 1 
OBSERVATIONS ON THE OCCURRENCE IN THE BLOOD 
OF VARIOUS ANIMALS (CHIEFLY MONOTREMES AND 
MARSUPIALS) OF BODIES APPARENTLY IDENTICAL 
WITH ANAPLASMA MARGINALE, THEILER, 1910. 
By J. A. GILRUTH, D.V.Sc., M.R.C.V.S., F.R.S.E., 
GEORGINA SWEET, D.Sc., and 
SYDNEY DODD, D.V.Sc., F.R.C.V.S. 
{From the Veterinary Institute, Melbourne University.) 
(With Plate I.) 
Living. 
Host animals. 
Sus scrofa Linn., Common pig. No. examined 
Native animals. 
Ganis dingo Blumen. (3 months old), Dingo. 1 
Petaurus breviceps Waterh., Lesser flying “opossum.” 2 
Trichosurus vulpecula Kerr., Common “ opossum.” 4 
Pseudochirus peregrinus Bodd., Common ring-tailed 
“ opossum.” 2 
Aepyptymnus rufescens Gray, Kufous rat kangaroo. 4 
Macropus ruficollis var. bennettii, Waterh., Bennett’s 
wallaby. 5 
Onychogale frenata Gould, Bridled kangaroo. 2 
Phaseolomys mitchelli Owen, Common Australian 
wombat. 1 
Tachyglossus aculeatus Shaw, Echidna. 3 
Dead. 
Trichosurus vulpecula Kerr. 
Macropus robustus Gould, Wallaroo. 
Macropus dorsalis Gray, Black striped wallaby. 
Macropus ruficollis var. bennettii, Waterh. 
Tachyglossus aculeatus Shaw. 
Parasitology iv 
No. in which 
anaplasms 
present 
1 
2 
4 
2 
4 
3 
1 
1 
2 
1 
