﻿PLATE LVI. 



Clypeopygus Pittoni, Wright, nov. sp. 



From the Loiver Greensand. 



Fig. 1 a. Length of the test, natural size. Rev. T. Wiltshire, and my collection. 

 (P. 247.) 



b. Upper surface, magnified two diameters. 



c. Under do. do. do. 



d. Lateral view do. do. 



e. Posterior do. do. do. 



/. Arnbulacral plates and poriferous zones, magnified six times. 



2 a. Test of another specimen, natural size. 



3 a. Length of do. do. 



b. Upper surface, magnified two diameters. 



c. Under do. do. do. 



d. Posterior do. do. do. 



e. Lateral do. do. do. 



/. Arnbulacral plates and zones, magnified. 

 g. Basal tubercles of this form are found near the peristome. 

 Fig. 4. Another test, natural size. 



