Landeb. — Hemiurus crenatus. 



PLATE 1. 



Fig. 1. Ventral view of a stained, cleared, and mounted specimen of Hemiurus 



crenatus. X 81. 

 Figs. 2, 3. Dorso-ventral parenchyme muscle fibres. X 1350. 

 Fig. 4. Spindle-shaped granular cell from the peripheral granular parenchyma. 

 Fig. 5. Portion of the cuticula from a longitudinal section of the body. X 1350. 

 Fig. 6. Cross sections of parenchyme muscle fibres. X 1350. 

 Figs. 7-13. Granular cells from the peripheral granular parenchyma. X 1450. 



