Issued by C. G. LLOYD. 
PLATE 16. 
Fig. I. 
Fig. 2. 
Fig. 3. 
Explanation of Figures. 
Figs. 1 to 4. Natural size. Fig. 2. Young. Figs. 1 and 4, Ripe. Fig. 3. 
Section. Fig. 5. Spores (x 1000.) Fig. 6. Section (x five.) Fig. 7. Peridioles 
(x 55.) 
ARACHNIN ALBUM. 
