EXPLANATION OF THE PLATES. 
275 
PLATE II. 
Fig. 1. Pherusa tubulosa, p. 53. 
a. The front of a branch, of the natural size. 
B. The back. 
C. Cells magnified. 
2. Plectra verticillata, p. 53. 
a. A branch, of the natural size. 
B Cells magnified. 
3. Elzarina Blainvillii t p. 54. 
a. The natural size. 
B. Extremity of a branch, magnified. 
4. Cellaria hirsuta, p. 55. 
a. Of the natural size. 
B„ Fragment of a branch, magnified. 
5. Caberea dichotoma , p. 56. 
a. The natural size. 
B. The fore part of an articulation, magnified. 
C. The back. 
6. Canda arachnoides , p. 57. 
a. The natural size. 
B. Fragment of a branch magnified, seen in 
front. 
C. Ditto the back. 
D. The transverse cut of a branch, magnified. 
