48 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 16 



PLATE 11 



Fig. 48. Desmophyllum crista-galli Milne Edwards and Haime. 

 Station 1848-49, 4 mi SE of E end, Catalina Island, 104- 

 135 fms. X 1.7, p. 86. 



Fig. 49a. Heterocyathus aequicostatus Milne Edwards and Haime. 

 LACM 375, Banderas Bay, Mexico, 20-40 fms. x 9, p. 87. 



49b. Heterocyathus aequicostatus Milne Edwards and Haime. 



LACM 375, X 3.5. 

 49c. Heterocyathus aequicostatus Milne Edwards and Haime. 



LACM 375, X 2.9. 

 49d. Heterocyathus aequicostatus Milne Edwards and Haime. 



LACM 375, X 2.7. 



Fig. 50a. Kionotrochus ( ?) avis Durham and Barnard, new species. 

 Station 55-33, Northeast of Charles Island, Galapagos, 

 60 fms. X 4.7. Holotype, p. 88. 



50b. Kionotrochus (?) avis Durham and Barnard, new species. 

 Station 55-33, x 3.3. Holotype. 



