Trans. X.Z. Inst., Vol. LIII. 



Plate XXXVIII. 



: 



^AM^mM^ i ^^MA 



£r~Zr:, 



1 



- 



7* 



12 



[Miss J. K. Allan del. 



-Lorica haurakiensis n. sp. 

 -Lorica haurakii nsis n. sp. : profile. 

 -Lorica haurakiensis n. sp. : second valve. 

 -Lorica volvox (Reeve). 

 -Lorica volvox (Reeve) : profile. 

 -Lorica volvox (Reeve) : second valve. 

 -Plaxiphora (Maorichiton) lyallensis n. sp. 

 —PlaxipJiora (Maorichiton) lyallt nsis n. sp. 



Bhyssoplax oliveri n. sp. : girdle-scales. 

 -Rht/ssoplax oliveri n. sp. 

 -Rhyssoplax oliveri n. sp. : profile. 

 -Damoniella alpha n. sp. 



profiie. 



