230 ON AUSTRALIAN ENTOZOA, 



Fig. 7a. — Outline sketch of head, neck, and portion of body. 

 Fig. 7b. — Head and neck much enlarged. 



Fig. 7c. — Outline drawing of mature and perfect colony, natural 

 size. 



TjENIa Mastersii. 



Fig. 8. — Head much enlarged (outline drawing.) 



Fig. 8a. — Terminal proglottides slightly larger than natural size. 



Fig. 8&. — Proglottides, much enlarged. 



T^NIA MOSCHATA. 



Fig. 9. — Head much enlarged. 



Fig. 9a. — Lemniscus from the anterior portion of the colony. 



Fig. 9&. — Proglottides and lemnisci from the terminal part of 



the colony. 

 Fig. 9c. — Lemniscus from the last proglottis but one. 



Plate III. 



T^NiA Baikdii. 



Fig. 1. — Head enlarged, (variety, No. 1.) 



Fig. 2. — Ovum much enlarged. 



Fig 3. — Head and proboscis much enlarged, (variety. No. 2.) 



Fig. 4. — Head much enlarged, (variety, No. 3.) 



Fig. 5. — Head much enlarged, (variety. No. 4.) 



Fig. 6. — Ovum (outline sketch) much enlarged, (variety, No. 2.) 



Fig. 7. — Proglottides with their lemnisci, (situated on one side 



only) much enlarged. 

 Fig. 7a. — Proglottides from the posterior portion of the colony, 



natural size. 

 Fig. 8. — Terminal proglottides, enlarged. 

 Fig. 8a. — Head and neck much enlarged, (variety. No. 6.) 

 Figs. 9, 10, 11, 12, 13, 14— Six varieties of heads of half grown 



and young colonies. 

 Figs. 15, 15a — Head much enlarged, and outlines (natural size) 



of young colony, (variety, No. 12.) 



