32 F. Chaponan : Neiv Species of Cypridina. 



The above species is named in honour of Mr. A. 0. Thiele, in 

 recognition of his good services in furthering the study of natural 

 history in Victoria. 



EXPLANATION OF PLATE IX. 



Fig. I. — Right valve of Cypridina thielei ((?). with calcified 



patches on the carapace. x 24. 

 ,, 2. — Right valve of C. thielei ( ? ), with calcified patches on 



the carapace. x 24. 

 ,, 3. — Ventral edge view of carapace of C. thielei ( ? ). x 24. 

 ,, 4. — Living example of C. thielei (2), showing non-tufted 



antennae, extended mandible and caudal lamina, 



with indications of the maxilla, heart, stomach, ova 



and vermiform lin)b within the carapace. x 26. 

 ,, 5. — Muscle impressions seen on the exterior of a valve of C. 



thielei. x 52. 

 ,, 6. — Vermiform lin)b. x 65. 

 „ 7. — Mandibular foot, showing the conical appendage at its 



base. X 86. 

 8. — One of the hooks of the caudal lamina. x 115. 



