Plate LXX 
Fig. 1.—Sheepswool sponge 20 months old, grown on wire at Anclote 
Key from a cutting about one-half the volume shown in 
figure |, plate Ixix. 
Fig. 2.—Yellow sponge 21 months old, grown on wire at Sugar Loaf 
Key from a cutting about the size shown in figure |, plate 
lxix. Natural size. 
