PARASITOLOGY. 11] 
the steaming with oil of eucalyptus and turpentine, 
of each one dram in one-half gallon of water, for 
one-half hour twice daily, will be effective treatment. 
The can is made cone shape, so that one end of a 
rubber hose can be attached to the top. The other 
end of the hose is attached to a hole in a disc-shaped 
board placed in the bottom of a grain sack; in the 
top of the sack is a hoop which holds the sack open 
for the reception of the nose. 
a, Anus. 
THE LONG WORMS. 
Srclz, 
bu 
STRONGYLUS ARNFIELDI (Arnfield). 
Distribution.—Rare in the Unit- 
ed States. 
Description.—It is a thread-like 
worm, white in color; the mouth 
is orbicular and nude; the caudal 
pouch of the male is short; the 
spiculae do not project as far as the 
posterior border of the pouch; 
the tail of the femate ends obtuse- 
ly; the male is from one to one 
and one-half inches long, the fe- 
male from two to two and one- 
half inches; the female is ovipa- 
rous. 
Animals Infested. —The horse, 
the ass and the mule. 
Parts Infested.—The bronchi and 
lungs. 
Fig. 41-STRONGYLUS ARNFIELDI. 
Caudal Extremity of Female, 
