3 1 2 FRESH-WATER RH1ZOPODS OF NORTH AMERICA. 



Kulliker, A. 



Das Sonnenthierchcn, Actinophrys sol. Zeitschrift fur wissenschaftliche Zoologie. 

 Leipzig, 1840, i, 198, Taf. xvii. 



Actinophrys sol. = Actixosph^erium eicuhorxii. 



Lnipg', F. El. 



A uew Difflugia. Quarterly Journal of Microscopical Science, 1S65, v, 2S5. 

 Difflugia triangulata. With two woodcuts. Probably a Kebela f 



Leclerc, HI. 



Note sur la Difflugie, nouveau genre de Polype amorphe. M6moires du Museum 

 d'Histoire Naturelle. Paris, 1815, ii, 474, pi. 17. 



Difflugia. Figs. 1, 4 = Difflugia spiralis. Figs. 2, 3 =Diffltigia pyriformis. 

 Fig. 5 = Difflugia acuminata. 



Leidy, Joseph. 



Many notices of Freshwater Rhizopods in the Proceedings of the Academy of 



Natural Sciences of Philadelphia, 1874-1878. 

 Remarks on Protozoa, - 1874, 13. 



Amoeba prineeps, 14. = Amceba proteus. 



Arcella vulgaris. 



A. dextata. 



Difflugia aculeata. = Centropyxis aculeata. 



D. ACUMINATA. 



D. cotnpressa, var. of Difflugia pyriformis. 

 D. corona. 



D. lageniformis. = Difflugia urceolata. 

 D. proteiformis. = Difflugia lobostoma. 

 D. pyriformis. 



Oil Actinophrys sol, 23. 



Note on the Enemies of Difflugia, 75. 



Notice of some New Fresh- water Rhizopods, 77. 



OURAMCEBA VORAX, 78. 



0. lapsa, 78. =OURAM(EBA VORAX. 



Difflugia lobostoma, 79. 



D. crenulata. = Difflugia lobostoma. 



D. PYRIFORMIS. 

 D. SPIRALIS. 



D. corona. 



D. ACUMINATA. 



D. ENTOCHLORIS. = DIFFLUGIA PYRIFORMIS. 



D. amphora. = Difflugia urceolata. 

 D. ligata. = Hyalosphenia cuneata. 

 Cutliaria. = HYALOSPHENIA. 



Notice of some Fresh- water and Terrestrial Rhizopods, 86. 

 Amaiba sabulosa, 87. =Pelomyxa villosa. 

 Amccha zonalis, 87 '. = Cochliopodium pellucidum. 

 Gromia terricola, 88. 



Notice of a Remarkable Amoeba, 142. 



Deinamceba mirabilis, 143. 



On tbe mode in which Auiceba swallows its Food, 143. 



Amoeba prineeps. = Amceba proteus. 

 Clathrui.ina elegaxs, 14.">. 



Notice of some Rhizopods, 155. 



Deixamieba mirabilis. 



