200 ANNULATA. 
Fig. 125.—Firsr DissrcTION OF Fig. 126.—SECOND DIssECTION oF 
THE EARTHWORM. (4d nat.) THE EARTHWORM. (Ad xat. ) 
Pharyngeal 
Muscles. 
cal PNephridia. 
Lateral Hearts. 
ag |: Nerve Cord. 
|_Spermatheca. 
Csophageal 
Gl. 
Seminal Vesicle. 
lands. _4 y 
= 
Dorsal Blood- 
vessel. 7 
onic (~~ Ovary. 
| Vas Deferens. 
~)“Oviduct. 
Gizzard.,__| 
Intestine. 
The body is cut open along the dorsal line The alimentary canal is cut through and 
and the body-walls pinned down. removed, exposing nervous, excretory and 
genital organs 
