Plate 128. 

 1-3. Echinocyamus incertus 11. L. Clark. X 6. 



1. Abactinal surface of bare test of specimen (holotype) from Hawaii, St. 4045. 



2. Actinal surface of same. 



3. Right-side view of same. 



4. Clypeaster australasiae (Gray). 



4. Part of riglit poriferous area of anterior petal. X 5. 



5. Clypeaster japonicus Dod. 



5. Part of right poriferous area of anterior petal. X 5. 



(j. Clypeaster rotundus (A. Ag.). 



6. Part of right poriferous area of anterior petal. X 5. 



7. Clypeaster speciosus ^'err. 



7. Part of right poriferous area of anterior petal. X 5. 



S. Clypeaster virescens Diid. 



8. Part of right poriferous area of anterior petal. X 5. 



