PLATE XXVIII. 



1. Eretmia tetrathris 



2. Eretruift trithris 



3. Brachionus pala 

 Sa. 



36. „ „ 



Be. „ „ 



3d. „ „ 



4. BrachionuB Dorcas 

 4a. „ „ 

 46. 



4c. 

 4i. 



5. Noteus quadricornis 

 5a. 



6. Notholca longispina 

 6a. „ ,, 



66. „ „ 



6f. „ „ 



Gd. ,, ,, 



dorsal view G 



side view G 



variety ; dorsal view H 



variety ; ventral view G 



male, side view ....... G 



male, dorsal view G 



female egg G 



dorsal view G 



side view G 



male, dorsal view G 



male, side view G 



vibratile tag ........ G 



dorsal view ; to show viscera . . . . . H 



lorica, dorsal view H 



lorica, obliquely dorsal view H 



lorica, side view ....... H 



trunk, dorsal view . . . . . . . H 



trunk, ventral view H 



top of lorica, ventral view ; to show movable flap . H 



