20 ‘WORMS. INTESTINA. 3. Filaria, ' 
*Hominis, Body above fllghtly crenate, beneath fmooth ; and very 
finely ftriate on the fore-part. 
Trichuris vulgaris. Mem. Lond. Med. Soc. v. p, 252; tab. 5. 
Roeder de Morb. Mucof. ed. Wrifb. p.62, tab. 3, fig. 4. 
Wern, Verm. intel, p. 84—86, tab. 6; fig. 138—143. 
Bloch Eingew. 32, figs 7--9-. | 
Goexe Eingew. p. 113, tab. 6, fig. 1--5. 
Inhabits the inteftines of fickly children, generally the ccecum, 
and in confiderable numbers: about 2 inches long, and in 
colour refembles Afcarides, 
Heaa obtufe and furnifhed with a very flender probofcis, which 
it can eje& or retract at pleafure : fa//or thinner part twice as 
long as the thicker end, and terminating in a fine hair-like 
point, 
* Equi. Inhabits the jnteftines of the Horfe. 
Goeze Ezngew. p. 118, tab. 6, fig. 8. 
Body about 2 inches and a half long. 
Apri. Head furnifhed with crenate fcales each fide. 
Goexe Engew, p. 122, tab. 6, fig. 6,7. 
In the inteftines of the Boar: fize of T. Hominis 
Mui, Head furnifhed wlth 3 veficles. 
; Gqeze Eingew. p. 119, tab. 7, A. fig. 1—85. 
Found in the inteftines of the Moz/z, between the duodenum 
and rectum. 
Body befet with white veficles on the thinner part. 
Vulpis, Head a little pointed and refembling that of a ferpent : neck 
tranfverfely ftriate and furnifhed with veficles. 
Frelich Naturf. 24, p. 142, tab. 4» fige 25—20. — 
Inhabits the caecum of the Fex. 
Lacerta. eadícaly each fide: tail hooked. 
; Goexe Eingew, p. 125, tab. 7, A. fig. 6, 7. 
Pall. nov. comm. Petrop. 19, tab, 10, fig. 6. 
Found in the inteftines ot the Lacerta apus. 
3. FILARIA. Body round, filiform, equal 
and quite fmooth: mouth dilated, with a 
roundifh concave lip. 
A. Infefiüing the Mammalia. 
Meainenfis. Body entirely pale yellowith. 
Gordius Medinenfis. Sy/. Nat, xii. 2. #2 1075, zr. 3. 
: Sloan 
