PLATE III. 



Figures 1 and 3. Acrosoma spinea, two forms of female. 



Figure 2. Acrosoma spinea, male. 



Figure 4. Phoroncidia aurata, female. 



Figure 5. Acrosoma horrida, female (from Taczanowski). 



Figure 6. Acrosoma oblonga, female (from Taczanowski). 



Note : By mistake, figures 5 and 6 were included as being 

 drawn from nature by Mr. Kumlien. They were, in reality, 

 copied from Dr. Taczanowski's work, Araniedes de la Guyane 

 Francaise. 



