26 



Bulletin 26 



no 



Explanation of 



Plate 4 (18] 



Cottaldia rotula, Clark Page 9 (93) 



Fig. 



Upper surface of the test, X3. 

 Upper surface of the test of adult. 

 Lower surface of the test, X4. 

 Lateral surface of the test, X2. 

 Apical system, X9. 

 Lateral surface of the test. 

 Lateral surface of the test, X3.75. 

 Interambulacral area, enlarged. 

 Ambulacral area, enlarged. 

 Laterel surface of the test, X7- 



