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fie. 5. 
LXXI.—A new Davaineid Cestude—Raillietina (Paroniella) 
macropa, sp. 2. from a Wallaby. By R. J. Orruerr, 
M.A., Parasitologist to the Zoological Society of London *. 
SourcE oF MaTERIAL. 
From the intestines of two Brunii’s Wallabys— Macropus 
brunii,—which died in the Gardens of the London Zoological 
Society in November 1921, a number of cestodes were 
collected. One wallaby had only a single cestode, whereas 
the other had about half-a-dozen. The latter had been in 
the Gardens a few months longer than the former. 
Mernops or Stupy. 
(a) Preservation.—Some of the cestodes which were 
required for sectionising were fixed in hot Schaudinn’s 
* From the Helminthological Department, London School of Tropical 
Medicine. 
