SPOROZOA, GREGARINIDA 569 



Vincent, Mary: (1922) On the life history of a new gregarine: 



Pyxinia anobii, etc. Parasitology, 14:299. 

 (1924) On a new gregarine Anisolobus dacnecola, etc. Ibid., 



16:44. 

 Watson, Minnie: (1915) Some new gregarine parasites from Ar- 



thropoda. J. Parasit., 2:27. 



(1916) Studies on gregarines. Illinois Biol. Monogr., 2:213. 



(1916a) Observations on polycystid gregarines from Ar- 



thropoda. J. Parasit., 3:65. 

 Weschenfelder, R.: (1938) Die Entwicklung von Actinocephalus 



parvus. Arch. Protist., 91 : 1. 

 Zwetkow, W. N.: (1926) Eine neue Gregarinengattung Enter ocystis 



ensis, etc. Arch. russ. protist., 5:45. 



