PLATE XIX. 



1. Distemma raiitor 

 la. „ „ 

 16. 



If. 

 Id. 

 le. „ „ 



2. Diglena forciiiata 

 2a. 



26. 



2c. „ 



3. Diglena biraphis 

 'da. „ „ 



4. Diglena circinator 

 4a. 



46. 



5. Diglena cla.slopi.s 

 5a. 



6. Diglena grandis . 

 6a. 



7. Diglena gibber . 



8. Diglena caudata 



9. Diglena giral'fa . 

 9a. „ „ 



10. Diglena catellina 

 10a. „ 



11. Diglena permollis 



12. Furcularia micropus 

 12a. 



1.3. Fui'cularia gibba 



1.3a. 



186. 



13c. 



14. Furcularia gracilis 

 14a. 



15. Furcularia marina 

 15a. 



156. 



dorsal view . 

 side view 

 troplii . 

 foot and toes . 

 contracted ; dorsal view 



„ side view 



dorsal view . 

 side view 



trophi, expanded . 

 trophi, shut . 



dorsal view 



side view 



dorsal view 



side view 



fore parts, in contraction 



dorsal view . 



side view 



dorsal view . 



side view 



side view 



dorsal view . 



side view 



head, dorsal view 



dorsal view . 



side view 



dorsal view . 



dorsal view . 



side view 



side view 



mastax and trophi, obliquely 



trophi, expanded 



trophi, shut . 



dorsal view . 



side view 



side view 



protruded trophi, and antenna 



trophi ..... 



ventr 



al 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



G 



