214 



€. Globule in marginal stylet-sac. 

 j3. Stylets in do. do. 



8. Duct of do. do. 



f. Muscular chamber behind the floor of the anterior region of the proboscis. 



rj. Floor of the anterior chamber of the proboscis. 



6. Muscular investment of the granular basal apparatus. 

 A. Granular basal apparatus. 

 ft. Ejaculatory duct. 

 ft. Aperture of do. into chamber £. 

 v. Marginal stylet-sacs. 

 7T. External granular glands. 

 c. Reservoir. 

 a. Glands of do. 



r. Spiral muscular fibres of the walls of the reservoir. 

 to. Longitudinal do. do. 



tp. Duct of communication with the posterior chamber. 

 X- Wall of the posterior chamber. 



Letters used in describing the anatomy of the Anopla. 



ao. Tube for the proboscis in the snout. 



b. Cephalic fissures. 



c. Ciliated epidermis. 



d. External layer of cutis. 

 d\ Basement-layer. 



d" '. Pigment-layer in Linens gesserensis. 



e. External (longitudinal) muscular layer. 

 e' '. Circular muscular layer. 



e". Inner (longitudinal) do. do. 



h. Ganglia. 



A'. Superior lobe of the ganglion. 



h" . Inferior do. do. 



s. Vascular lacunae behind the ganglia. 



u. Vascular meshes around the oesophageal region. 



v. Larger vascular space at each side of the sheath for the proboscis in front. 



y. Constriction between the oesophageal and succeeding alimentary regions. 



PRINTED BY J. E. ADLAED, BAETHOLOMEW CLOSE. 



