18 
- 15 - 
Cotypes of Duncan’s Santo Domingo Corals in the 
U. S. National Museum, received from the Geological Society of 
London# 
Solenastraea verhelsti Duncan* 
Plesiastraea glohosa Duncan# 
Plesiastraea ramea. Duncan* 
Phyllocoenia sculpta var. tegula Duncan. 
Dichocoenia tuberosa Duncan. 
Heliastraea endothecata Duncan. 
Heliastraea cylindrica Duncan. 
