644 



THE AMERICAN NATURALIST [Vol. LI 



noted in Diptera,^ in parasitic Hymenoptera,^ and in 

 Hymenopterous gall flies.® There should also be men- 

 tioned in this connection minute bodies that have been 



a d 



discovered in the cytoplasm of the eggs of the carpenter 

 ant, Camponotvs, and in those of various other insectsJ 



Bd. 16; Bitter, 1890, ibid., Bd. 50; Noaek, 1901, ibid., Bd. 70; Kahle, 

 1908, Zoologica, Bd. 21; Hasper, 1911, Zool. Jdhrb., Bd. 31; Hegner, 

 1912, Science, Vol. 36; Ilegner, 1914, Journ. Morph., Vol. 25. 



sSilvestri, 1906, Boll. Labor. Zool. R. Sc. Agr. Portici, Vol. 1; Silvestri, 

 1908, ibid., Vol. 3; Silvestri, 1914, Anat. Anz., Bd. 47; Silvestri, 1915, 

 Bon. Labor. Zool. K. Sc. Agr. Portici, Vol. 10; Silvestri, 1916, Bend. P. B. 

 Accad. D. Lincei, Vol. 25; Martin, 1914, Zeit. f. iciss. Zool., Bd. 110; 

 Hegner, 1914, Anat. Anz., Bd. 46; Ilegner, 1915, Journ. Morph., Vol. 26. 



« Hegner, 1915, Journ. Morph., Vol. 26. 



7 Blochmann, 1886, Festsch. nat.-med. Verein zu Heidelberg; Sulc, 1906, 



