224 L - M - HICKERNELL. 



PLATE II. 



FIG. 3. Transverse section through the internal gland region of a 2 mm. nymph. 



FIG. 4. Transverse section through digestive organs in anterior region of a 

 7 mm. nymph. 



FIG. 5. Transverse section through internal gland region of a 14 mm. nymph 



FIG. 6. Transverse section through digestive organs in posterior part of a 

 7 mm. nymph. 



