60 BOARD OF AGRICULTURE. 
Distoma lanceolatum Mehlis. Gall-ducts ; rare. 
D. crassum Busk. Duodenum; one case. 
D. heterophyes Siebold and Bilharz. Small intestine, in large 
numbers ; two cases, in Egypt. 
D. ophthalmobium Diesing, (perhaps young of D. lanceola- 
tum). Hye, several together ; two cases. 
Tetrastoma renale Delle Chiage. Kidney; one case. 
Hexanthyridium pinguicola Treutler. In an ovarian tumor ; 
one case. 
HI. nena rum Treutler, (probably young). Veins; ; rare. 
NEMATODES. 
Trichina spiralis Owen. Adult in intestine, young in muscles ; 
common. 
Trichocephalus dispar Rudolphi. Small intestine. 
Filaria trachealis Cobbold. Trachea and larynx ; one case. 
F. lentis Diesing, (larval form). Eye; very rare. 
Dracunculus medinensis Gmelin, (Guinea-worm). In the 
connective tissue beneath the skin and among the muscles. 
Very common in Arabia, Guinea, Upper Egypt, and other 
parts of tropical Asia and Africa ; also in some parts of the 
West Indies. . 
D. oculi Diesing, (loa). Orbit of the eye, in the conjunctiva, 
etc. Not uncommon in tropical Africa and America, chief- 
ly in the African races. 
Oxyuris vermicularis Bremser, (pin-worm). In the large in- 
testine, chiefly in the rectum and near the anus, sometimes 
in the genital passage ; very common, especially in chil. 
dren. 
Ascaris lumbricoides Ta »@ ound-worm). Intestine, some- 
times ascending into the stomach, rarely passing into the 
abdominal cavity by perforating the intestine ; very com- 
mon. 
A. mystax Rud. (round-worm of cats). Intestine ; rare in 
man, common in the cat. 
Eustrongylus gigas Diesing, (kidney-worm). Kidney ; rare 
in man. 
Strongylus bronchialis Cobbold. Bronchial tubes ; very rare. 
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