Fig. 2. 
3. Left view of ditto. 
Fig. 4. 
Fig. 
Fig. 5. 
. Fig. 6. 
Fig. 1. 
Fig. 2. 
E Kur. 3. 
Fig. 4, 
OF THREE AUSTRALIAN SPECIES OF TUNICATA. 371 
Right view of the animal removed from its test, 
Portion of the test, under a low power. 
Portion of the test, highly magnified. 
Part of the internal fibrous and granular brit of the test, seen in face, and showing the aper- 
tures of nutritive canals. 
III. C. pellucida. Shark Bay species (No. 2). 
The animal in its natural state. 
Right view of the animal removed from its test. 
Dorsal view of the same. 
k. Sacculations beneath the branchial ie 
i. Endostyle. 
Left lateral view. 
m. Left testis and ovarium. 
n. The héart. ; à 
9. Elongated body on which the heart rests, as alluded to in the text. 
3c2 
