PLATE XXII. 



Figs. 1-4. Arcturlts brunneik 

 Fig. 1. Female, dorsal aspect, 

 Fig. 2. Female, lateral aspect. 

 Fig. 3. One of the anterior thoracic appendages. 

 Fig. 4. One of the posterior thoracic appendages. 



Figs. 5-8. Arcturus myops. 

 Fig. 5. Male, dorsal aspect. 

 Fig. 6. Male, lateral aspect. 

 Fig. 7. One of the anterior thoracic appendages. 

 Fig. 8. One of the posterior thoracic appendages. 



