Marshall—American Water Mites of the Genus Neumania. 213 
Viets, K. 1913a. Diagnosen neuer Hydracarinen. Abh. Nat. Ver. 
Bremen 22 2 : 227-227. 
1913&. Hydracarinen-Fauna yon Kamerun. Arch. Hydro, und 
Plank., 0: 40-53, PI. IV, figs. 18-21; PI. V, figs. 22-24. 
Wolcott, R. H. 1905. A review of the genera of the water mites. 
Trans. Amer. Micr. Soc., 26: 210, PL XXV, fig. 75. (Reprint 
Studies from the Zool. Lab., Univ. of Nebr., no. 66.) 
EXPLANATION OF PLATES 
Plate II 
Fig. 1. 
Fig. 2. 
Fig. 3. 
Fig. 4. 
Fig. 5. 
Fig. 6. 
Fig. 7. 
Fig. 8. 
Fig. 9. 
Fig. 10. 
Neumania ovata, female, ventral view. 
Neumania semicircular is, female, ventral view. 
Neumania semicircular is, last segments of third and fourth legs, 
right side, ventral view. 
Neumania tenuipalpus, male, ventral view. 
Neumania tenuipalpus, right palpus and base of first leg, ventral 
view. 
Neumania tenuipalpus, left first leg, ventral view. 
Neumania fragilis, female, ventral view. 
Neumania fragilis, left palpus, ventral view. 
Neumania jragilis, last segments of fourth leg. 
Neumania muttkowskii, male, ventral view. 
Fig. 11. 
Fig. 12. 
Fig. 13. 
Fig. 14. 
Fig. 15. 
Fig. 16. 
Fig. 17. 
Fig. 18. 
Fig. 19. 
Fig. 20. 
Fig. 21. 
Fig. 22. 
Fig. 23. 
Fig. 24. 
Fig. 25. 
Fig. 26. 
Fig. 27. 
Fig. 28. 
Fig. 29. 
Fig. 30. 
Fig. 31. 
Fig. ,32. 
Plate III 
Neumania armata, female, ventral view. 
Neumania armata, genital area of male. 
Neumania armata, left palpus. 
Neumania extendens, male, ventral view. 
Neumania extendens, right fourth leg, ventral view, 
Neumania extendens, palpi. 
Neumania papillator, male, ventral view. 
Neumania papillator, genital area of female. 
Neumania papillator, first three legs, left side, ventral view. 
Neumania papillator, right palpus. 
Plate IV 
Neumania papillator, left fourth leg, ventral view. 
Neumania distincta, male, ventral view. 
Neumania distincta, left palpus. 
Neumania Krevibrachiata, male, ventral side. 
Neumania 'brevi'brac'hiata, right fourth leg, ventral view. 
Neumania punctata, dorsal view. 
Neumania punctata, male, ventral view. 
Neumania punctata, chitin patches in the integument. 
Neumania punctata, genital area of female. 
Neumania punctata, left palpus. 
Neumania punctata, left first leg, ventral view. 
Neumania punctata, left fourth leg, dorsal view. 
