Fig. 2. Tentaculum running through the upright stem of Alcyonia monilia.— Casts of branches, apparently 

 proceeding from stem, a ; upright stem, b, b. — Natural size. 



Fig. 3. Two large lobes of Alcyonia monilia, connected by a beaded tentaculum. Half the natural size. 



No. xxi. Plate 2. 



Fig. 4. Oological Cabinet. 



