318 FEESH-WATEE EHIZOPODS OF NOETH AMEEIOA. 



Stein, Friedrich. 



Die Infusionstliiere auf ihre BntwickelungsgescMchte untersuclit. Leipzig, 1854. 

 ACTINOPHEYS SOL, Ehr., 140, 151, 164, 258, Taf. iv. Fig. 2fi-28. = An Acineta. 

 Aotinophrys Eiehhornii, Ehr., 148, 151, 161, 163. =Actinosph^eium bichhoenii. 

 AoUnophnjs ooulata, 151, 157, Taf. v, Fig. 25-28. = Actinophkys sol in conjugation? 



Tatem, J. Cr. 



On Free-swimming Amoebae. Monthly Microscopical Journal. Transactions of 

 the Eoyal Microscopical Society, London, 1869, i, 352, pi. xvii. 



Amoeba princess, Amceba Umax, Amaiba diffluens. 



Amceba guttula, Amoeba porrecta, Amoeba villoaa. 



Amceba vrith a flagellum. Group B, pi. xvii. 

 Notes on IJfew Infusoria. Ibidem, 1870, iv, 313, pi. Ixviii. 



Diffiwgia Ugata, Fig. 1. = Hyalosphenia cuiteata. 

 Conjugation of Amceba. Ibidem, 1871, vi, 275. 



Amceba villosa. 

 A phase of Actinophryan Life. Ibidem, 1872, vii, 169, pi. xv. 



AcUnophrys sol. = Heteeophbys ? 



H^allich, G. C. 



On an undescribed Indigenous Form of Amoeba. The Annals and Magazine of 

 Natural History, London, 1863, xi, 287, pi. viii. 

 = Amceba villosa. 



Further Observations on an undescribed indigenous Amoeba, with notices on 

 remarkable forms of Actinophrys and-Difflugia. Ibidem, 365, pi. ix. 

 Amceba villosa. 



Further Observations on Amoeba villosa and other indigenous Ehizopods. Ibidem, 

 434, pi. X. 



Amceba villosa, flgs. 5-10. 



Amceba -eadiosa, 443, Amceba princeps (var. radiosa), 453, figs. 1-3. =Amceba peoteus ? 



AcUnophrys Mehliorttii, 444, 453, figs. 1-3. = AcTiNOSPHyEEiUM eichhoenh. 



ACTDSOPHEYS SOL, 446, 453, fig. 4. 



Diffiugia proteiformis (var. septifera), 453, fig. 12. =DiFPLtJGiA spiralis. 



Difflugia proteiformis (var. acuminata); 453, fig. 13. = DurrLUGiA acuminata. 



Aecella vulgaris, 453, fig. 14. 



On the Value of the Distinctive Characters in Amoeba. Ibidem, 1863, xii, 111. 

 Further Observations on the Distinctive Characters and Eeproductive Phenomena 

 of the Amcebaii Ehizopods. Ibidem, 329, 448, pi. viii. 



Difflugia pyriformis (var. symmetrica), 458, 467, fig. 16. =Quadeula symmetrica. 

 Amceba villosa, figs, of pi. viii, except 16, and probably 10, wMcli loots like Amceba 

 veekucosa. 



On the Process of Mineral Deposit in the Ehizopods and Sponges as aflEbrding a 



Distinctive Character. Ibidem, 1864, xiii, 72. 

 On the Extent and some of the Principal Causes of Structural Variation among 

 the Difflugian Ehizopods. Ibidem, 215, pi. xv, xvi. 

 Classification of forms, page 240, as follows : 

 Species 1. Difflugia proteiformis (Ehr.). 

 Subspecies 1. D. mitriformis (Wal.). 

 Variety a. D. acumvn.ata (Ehr.). 

 6. D. spiralis (Leclerc). 



c. D. pyriformis (Perty). 



d. D. lagenifonMs (Wal). 



