PLATE X. 



1. Botifer tardus . 

 la. 



16. 



Ic. 



Id. 



le. 



I/. . 



2. Eotifer vulgaris . 

 la. . 

 26. 



3. Eotifer hapticus 



4. Eotifer macrurus 

 4a. 



46, 4c. 



5. Eotifer megaceroa 

 5a. . 

 56. . 



6. Actinurus Neptunius 

 6a. 



7. Callidina bihamata 

 la. 



76. 

 7c. 



8. Callidina bidens 

 8a. . 

 86. . 



9. Callidina parasitica . 

 Qa. 



96. 



10. Adineta vaga 

 10. 

 106. 

 lOc. 



dorsal view ; corona expanded G 



dorsal view ; corona contracted . G 



side view ........ G 



head ; side view ; corona expanding . . . G 



mastax and alimentary canal (under pressure) . G 



column with the eye spots broken up . . . G 



spurs and toes G 



dorsal view ; corona expanded ... . G 



dorsal view ; corona contracted . . . . G 



spurs and toes G 



side view G 



dorsal view ; corona contracted ... . G 



obliquely dorsal view ; corona expanded . . G 



spurs and toes ....... G 



dorsal view ........ G 



side view G 



dorsal antenna ....... G 



side view, extended . . . . . . G 



dorsal view, contracted G 



dorsal view G 



side view ........ G 



column and hooks, dorsal view . . G 



column and hooks, ventral view ... . G 



dorsal view ; corona expanded . . . . G 



dorsal view ; corona contracted ... . G 



dorsal view, retracted G 



dorsal view ; corona contracted . . . . G 



dorsal view, retracted . . . . . . G 



head, dorsal view ; corona expanded . . . G 



trophi G 



penultimate joint and spurs G 



ventral view H 



head, side view (after Mr. H. Davis) 



ovary, lateral canals, and vibratile tags . . H 



trophi H 



