314 FEESH-WATEE EHIZOPODS OP KOETH AMEEICA. 



Lieidy, Jo§eph. 



N. equioalcms. =Nebela hippocrepis. 

 N. spliagm. ^Heleopera picta. 



N. BARBATA, 119. 



Observations on Ehizopods, 197. 



Hyalosphenia ligata. = Hyalosphenia cuneata. 



h. papilio. 



Amceba verrucosa, 198. 



A. LIMAX? 



The Birth of a Ehizopod, 1877, 261. 



Etjglypha alveolata, 263. 



Nebela mimata, 264. =Nbbela collakis. 



n. flabbllulum, 265. 



Arcblla vulgaris, 265. 



On the Feeding of Dinamceba, 288. 



= DlNAMOSBA MIRABILIS. 



Apparent Discriminative Power in the Selection of Food by a Heliozoon, 291. 



ACANTHOCYSTIS SPINIFERA ? 



Eemarks on Ehizopods, and Notice of a 'New Form, 293. 



Campascus cornutus, 294. 

 Eemarts on American Species of Difi&ugia, 306. 



Difflugia proteiformis, 307. ^D. globulosa. 



D. PYRIFORMIS. 



D. acuminata. 



D. compressa, var. of D. pyriformis. 



D. entocliloris, var. of D. pyriformis. 



D. UECBOLATA. 



D. olla, var. of Difflugia urceolata. 



D. CORONA. 

 D. LOBOSTOMA. 



D. globularis. = Difflugia globuxosa. 



D. cbateea. 



U. vas. = Var. of Difplugia pyriformis. 



D. spiralis. 



D. marsupiformis. = Difflugia constricta. 



Ehizopods in an Apple-tree, 321. 



Difflugia cassia. = Difflugia constricta. 



D. glolmlaris. :=Difflugia globulosa. 

 Trinema aoinns. = Trinbma enchelys. 



EUGLYPHA alveolata. 



JS. brunnea. ^Assulina seminulum. 

 On Amceba, 1878, 99. 



Amoeba chaos, = Amceba proteus. 



A. PK0TEU8. 



On the Eelation of Amoeba quadrilineata and Amceba verrucosa, 158. 



Amoeba quadrilineata. = Young of Amosba verrucosa. 



A. natans, A. terrioola, and Thecammba quaclHparUta as syiaonymoiis with Amceba ver- 

 rucosa. 



Species of Euglypha, Trinema, Pamphagus, and Cyphoderia, with Synonyma and 

 Descriptions of New Forms, 171. 

 Euglypha alveolata, 171. 



E. ciliata, 172. 



E. seminulum. = Assulina seminulum. 



