WORMS. INTESTINA. 8. Echinorhynchus. 25 
Equinus. Head opake : inteftine black. 
Mull. Zool. Dan. 2. tab. 42. fig. 1--Í7. 
Goexe Eingew. b. 137. tab. 9g. B. fig. 10, 11. 
Inhabits the Itomach of the Horfe, in great numbers. 
Male pale yellow with a fine yellowifh membrane covering the 
inteflines, 7277 5-leaved. with a {mall {pine or two: female with 
white filiform veficles furrounding the irteftines, 
Ovinas. Feund in the inteftines of fheep. 
O. Fabr. ap. Mull. Zool. Dan, 2. 5. 8. 
8. ECHINORYNCHUS. Body round: pro- 
bofcis cylindrical retractile, and crowned 
with hooked prickles. 
‘Thefe are found fixed very firmly to the vifcera of various ani- 
mals, generally thé intéitines ; and often remain on the fame 
{pot during the whole life of the animal: they are moftly 
gregarious, and are eafily diftingulfhed from the Za by 
their round inarticulate body. 
, A. Infefüihg thé Mammalia. 
Phoce, Body pale: intefüne milk-white and fpiral. 
Mull. Zool. Dan. 2. tab. 74. fg. 1o 
Fourd in great numbers in the inteftines of the harp and rough 
Seal, and often nearly devours them: from 3 inclies and a 
half to 8 inches long. 
Body pellucid membranaceous, tapering both ways; and pointed 
and hooked behind: 
Tubifer. Body whitifi glabrous and tapering behind into a fine 
hair. 
Mull, Zool, Dan. 2. tab. 74. fig. 2. 
In the ftomach of the Par? Seal: about an inch long. 
Bigas. Clear white: neck ó: probofcis fheathed, with numerous 
rows of hooked prickles: orifices of fu&tion yis 
Goexe Eingew. p. 145. tab. 11. fig. i--5. 
Bloch Eingew. p. 26 tab. 7. fig. 1--8. 
Pallas cemm. Peirop. 9. p. 202. tab. Yt. ffe. 
Found in the inteftines of Swine, efpecially thofe which have 
been fattened in ties: is gregarious and from: 12 inches to 
1 and a half feet long, the filaments of the proboicis appear as 
ifunited by 2 lateral ligements. That which is fotrd in the 
Boar is more of a blucifh caf. 
VQL. IV.—D Balenen. 
