ile 
Qs 
3. 
3a. 
3b. 
3c. 
3d. 
4a. 
4b. 
4c. 
Ad. 
5a. 
6. 
6a. 
6b. 
6c. 
6d. 
Eretmia tetrathrix 
Eretmia trithrix 
Brachionus pala 
” ” 
” ” 
” ” 
4. Brachionus Doreas . 
” ” 
” ” 
5. Noteus quadricornis . 
” ” 
Notholea longispina . 
PLATE XXVIII. 
dorsal view 
side view : 
variety ; dorsal view 
variety ; ventral view 
male, side view 
male, dorsal view 
female egg 
dorsal view 
side view 
male, dorsal view 
male, side view 
vibratile tag : : 
dorsal view; to show viscera . 
lorica, dorsal view . : 3 F : 
lorica, obliquely dorsal view 
lorica, side view 
trunk, dorsal view 
trunk, ventral view 
top of lorica, ventral view; to show movable flap . 
THO Heth Haagaagaanaataan 
