PLATE LXXVI. 
Page 
Figs. 1, 2. RETASTER VERRUCOSUS, D. Sp. . é y AT 
Fig. 1. Abactinal aspect ; natural size. 
Fig. 2. Actinal aspect ; natural size. 
[For magnified details of this species see Pl. LXXVII. figs. 9, 10.] 
Figs. 3, 4. RETASTER INSIGNIS, 0. sp. . : : . 482 
Fig. 3. Abactinal aspect ; natural size. 
Fig. 4. Actinal aspect ; natural size. 
[For magnified details of this species see Pl. LX XVII. figs. 11, 12.] 
