244 PROTOZOOLOGY 



Genus Thaumatomastix Lauterborn. Colorless; pseudopodia 

 formed; 2 flagella, one extended anteriorly, the other trailmg; holo- 

 zoic; perhaps a transitional form between the Mastigophora and the 

 Sarcodina. One species. 



T. setifera L. (Fig. 104, d). About 20-35m by 15-28^; fresh water. 



References 



Allegre, C. F. and T. L. Jahn 1943 A survey of the genus 



Phacus Dujardin (Protozoa; Euglenoidina). Trans. Amer. Micr. 



Soc, Vol. 62. 

 Dangeard, p. 1901 Recherches sur les Eugl^niens. Le Botaniste. 



P. 97. 

 Fritsch, F. E. 1935 The structure and reproduction of the algae. 



Vol. 1. Cambridge. 

 Hall, R. P. 1923 Morphology and binary fission of Menoidium 



incurvum (Fres.) Klebs. Uni. Cal. Publ. Zool., Vol. 20. 

 Johnson, L. P. 1939 A study of Euglena rubra Hardy 1911. Trans. 



Amer. Micr. Soc, Vol. 58. 



1944 Euglenae of Iowa. Ibid. Vol. 63. 



and T. L. Jahn 1942 Cause of the green-red color change in 



Euglena rubra. Physiol. Zool., Vol. 15. 

 Lemmermann, E. 1913 Eugleninae. In: Siisswasserfl. Deutschlands, 



Part 2. 

 Pascher, a. 1913 Chloromonadinae. Ibid. Part 2. 

 Smith, G. M. 1933 The freshwater algae of the United States. New 



York. 

 Wenrich, D. H. 1924 Studies on Euglenamorpha hegneri n. g., 



n. sp., a euglenoid flagellate found in tadpoles. Biol. Bull., Vol. 



47. 

 West, G. S. and F. E. Fritsch. 1927 A treatise on the British fresh- 

 water algae. Cambridge. 



