-WORMS. 
5 
CHAllACTERS of WORMS. 
I. INTESTINA. Simple naked Animals without limbs. 
A. Found within ether An-mals : eyes a. 
Body round, tapering each way : head with 
vtficies. 
Body ronnd, tapering towards the tail: 
head fnrni'hed with a probofcis. 
Body filiform, elaftic : head with mem- 
branaceous angular lips: tail of the 
female aciform or needle-fhaped, of the 
male armed with a hooks inciofed in 
pellucid veficle. 
Body entirely filiform. 
Body minute gelatinous opake: head ex- 
firtile and retracdile, with 4 pellucid 
auricles. 
Body linear equal and long. 
Body dcprelfed oblong : mouth placed on 
the fore-part and furrounded with 4 
paffages 
Body round long; the fore-part globular 
and truncate, with a circular aperture 
fringed at the margin ; hin f-part of 
the female pointed, of the hooded. 
Botly round: probofcis cylindrical, re- 
traaile, and crowned with hooked 
prickles. 
Body round: head crowned with prickles. 
Body pointed behind: the fore-part obtufe, 
with an orbicular mouth. 
Body round fmooth with a large dilated 
mouth. 
Body deprelfcd ovate, with a terminal and 
lateral poie. 
Body flat jointed ; head with 4 orifices for 
fu£fion. 
Body linear and ciliate each fide with re- 
flected prickles. 
I. 
Afearis. 
2 ; 
Frichacephnlut. 
4* 
Vneinaria. 
3- 
Fil ’ria. 
S- 
Seiilex. 
6. 
Ligula, 
12. 
Lia^uatula. 
« 
Strongylue, 
8. Echynorhynehus. 
< 5 . 
Flee rue a. 
to. 
Cucullanus. 
It. 
Caryophyllxus 
» 3 - 
Rfelola. 
H. 
Yefnia, 
‘ 5 . 
Furiai 
B. Nat 
V 
a. IF'itbout the lateral pare. 
j6. Garaiu!. 
