j Earring and Myers—The Rotifers of Wisconsin. 657 
Explanation of Plates 
All the figures are highly magnified. For actual measurements see text. 
The epipharynx has been tinted dark. 
PLATE XLI 
Fig. 1. Notommata copeus, dorsal view; page 562. 
Fig. 2. Notommata copeus, lateral view. 
Fig. 3. Notommata copeus, trophi, ventral view. 
Fig. 4. Notommata copeus, trophi, lateral view. 
PLATE XLIi 
Fiq. 1. Notommata pachyura, dorsal view; page 565. 
Fig. 2. Notommata pachyura, lateral view. 
Fig. 3. Notommata placida, dorsal view; page 587. 
Fig. 4. Notommata placida, trophi, lateral view. 
Fig. 5. Notommata placida, trophi, ventral view. 
Fig. 6. Notommata placida, trophi, lateral view. 
plate xliii 
Fig. 1. Notommata pachyura, form triangulata, dorsal view; page 565. 
Fig. 2. Notommata pachyura, form triangulata, lateral view. 
Fig. 3. Notommata pachyura, form triangulata, trophi, ventral view. 
Fig. 4. Notommata pachyura, form triangulata, trophi, lateral view. 
Fig. 5. Notommata pachyura, form triangulata . unci, frontal view. 
plate XLIV 
Fig. 1. Notommata collaris, dorsal view; page 568. 
Fig. 2. Notommata silpha, lateral view. 
Fig. 3. Notommata collaris, trophi, ventral view. 
Fig. 4. Notommata collaris, trophi, lateral view. 
Fig. 5. Notommata collaris, unci, frontal view. 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Fig. 11. 
Fig. 12. 
PLATE XLV 
Notommata silpha, dorsal view; page 596. 
Notommata silpha, lateral view. 
Notommata silpha, trophi, ventral view. 
Notommata silpha, trophi, lateral view. 
Notommata silpha, incus, lateral view. 
Notommata silpha, incus, dorsal view. 
Notommata silpha , unci, frontal view. 
Notommata falcinella, dorsal view; page 570. 
Notommata falcinella, lateral view. 
Notommata falcinella, trophi, ventral view. 
Notommata falcinella, trophi, lateral view. 
Notommata falcinella, unci, frontal view. 
42—S. A. L. 
