PLATE XX. 



1. Furcularia forficula . 

 la. ,, 



16. 



2. Furcularia Boltoni 

 2a. 



3. Furcularia ensifera 

 Sa. 



4. Furcularia caeca 

 4a. 



5. Mastigocerca bicornis . 



56. 



6. 



6a. 



66. 



7. 



la. 



8. 



9. 



9a, 



10. Mastigocerca lophoessa 



Wa. 



11. 



12. 



13. 



13. . 



136, 18c. 



14. Rattulus cimolius 



Mastigocerca stylata . 



Mastigocerca carinata 



Mastigocerca elongata 

 Mastiocerca rattus . 



Mastigocerca scipio . 

 Mastigocerca macera . 

 Rattulus tigris . 



146, 14c. 



15. Rattulus sejunctipes . 

 15rt. 



16. Rattulus calyptus 



17. Rattulus helminthoides 

 17rt. 



18. 18d. Ccelopus porcellus 

 186. 



18c. 

 18d. 



19. Ccelopus tenuior . 

 19, . . 



20. Ccelopus minutus 

 20. 



21. Ccelopus brachyurus . 



22. Ccelopus cavia 



dorsal view ..... 



side view ..... 



toe 



dorsal view ..... 



side view ..... 



dorsal view ..... 



side view ..... 



dorsal view ..... 



side view 



dorsal view 



side view ..... 



muscles 



side view 



mastax and trophi 



muscles ..... 



side view ..... 



insertion of toe .... 



side view ..... 



dorsal view 



side view 



side view 



empty lorica .... 



side view ..... 



side view ; dead .... 



side view ..... 



mastax and trophi 



foot and toes .... 



dorsal view ..... 



side view 



mastax and trophi 

 dorsal view ..... 

 side view ..... 

 side view ..... 

 obliquely ventral view . 



side view 



side views ..... 

 front of lorica .... 

 transverse muscles ; and toes, apart 

 toes, one within the other . 

 dorsal view ..... 



side view 



dorsal view . . . ... 



side view ..... 



side view ..... 



side view 



G 

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G 



G 



G 



G 



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