66 BOARD OF AGRICULTURE. 
T. marginata Batsch. Young or cysticercus state in viscera, 
adult in dog; common. 
T. echinocoecus Siebold. Young or hydatid state in liver, 
brain, and various other organs, adult in dog ; common. 
T. cenurus Kiich. Young state in brain, adult in dog ; rare. 
TREMATODES. 
Fasciola hepatica Linn. Liver, gall-ducts, etc.; not rare. 
Distoma lanceolatum Mehlis. Liver ; not uncommon. 
Amphistoma conicum Rud. First stomach ; common. 
A. crumeniferum Creplin. Stomach. 
A. explanatum Creplin. Bile ducts. 
NEMATODES. 
Trichina spiralis Owen. Observed only in experimental an- 
imals. 
Trichocephalus affinis Rud. Large intestine ; frequent. 
Strongylus radialus Rud. Duodenum, colon, small intestine. 
iS micrurus Mehlis. Trachea and bronchial tubes. 
Eustrongylus gigas Diesing. Kidney ; rare. 
Filaria lachrymalis Gurlt. Lachrymal ducts, ete. 
F. papillosa Rudolphi. Abdominal cavity, etc.; rare. 
ACARINA. 
Pentastoma tenioides Rud. Nasal cavaties, larynx, ete. 
P. denticulatum Rud. (Young of preceding.) In cysts on 
liver, etc. 
INTERNAL PARASITES OF THE HORSE. 
CESTODES. 
Tenia perfoliata Goeze. Swell intestine, colon, ccecum; 
common, and sometimes in vast numbers. 
T. plicata Rud. Stomach and small intestine; common. 
T. mamillana Mehlis. Large intestine ; common. 
Tenia, (species undetermined). Young state (cysticercus 
fistularis) in peritoneum. 
T. cenurus Kuch. Young or encysted state in brain ; rare. 
T. echinococcus Siebold. Hydatid state in liver, etc.; not 
common. 
TEMATODES. 
Fasciola hepatica Linn. Liver, gall-bladder, ete. 
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