462 The Protozoa of Sandusky Bay and Vicinity. 
Leidy, Jos.— Continued. 
1874. 
1874. 
1875. 
Notices of Rhizopods. 
Proc. Ac. Nat. Sc. Phila., 1874, pp. 166-168 ; 225-227. 
Notices of some Fresh-water and Terrestrial Rhizo- 
pods. 
Proc xe. Nat) Se--Phila., 1874: 
Remarks on Rhizopods. 
Proc. Ac. Nat. Sc. Phila., 1875, pp. 413-415. 
On a Curious Rhizopod, Biomyxa vagans. 
Proc. Ac. Nat. Sc. Phila., 1875, pp. 124-5. 
On Ouramoeba. 
Proc. -Ac. Nat. Se. Phila., }1875,)\p..-126. 
Observations on Rhizopods. 
Proc. Ac. Nat. Sc. Phila., 1876, pp. 197-9. 
Remarks on the Rhizopod Genus, Nebella (Difflugia). 
Proc, Ac. Nat. Sc. Phila., 1876, pp. 115-119. 
Remarks on some Parasitic Infusoria. 
Proc. Ac. Nat. Sc. Phila., 1877, pp. 259-260. 
The Birth of a Rhizopod. 
Proc. Ac. Nat. Sc. Phila., 1877, pp. 261--265. 
On the Feeding of Dinamoeba. 
Proc. Ac. Nat. Sc. Phila., 1877, p. 288. 
Apparent Discriminative Power in the Selection of 
Food by a Heliozoan. 
Proc. /ic. Nat..Sc, Phila., 1877, p. 291. 
Remarks on Rhizopods and Notice of a New Form. 
Proc. Ac. Nat. Sc. Phila., 1877, pp. 293-294. 
Remarks on American Species of Difflugia. 
Proc. Ac. Nat. Sc., Phila., 1877, pp. 306-321. 
Rhizopods in an Apple-tree. 
Prac; we. Nat. Sei Phila. 1877; p 321% 
Species of Euglypha, etc., with Synonyms and De- 
scriptions of New Forms. 
Proc. Ac. Nat. Sc. Phila., 1878 (1879), pp. 171-3. 
Amoeba proteus. 
Amer. Journ. Microsc. and Pop. Sc., Vol. 3, 1878. 
On Amoeba. 
Proc. Ac. Nat. Sc. Phila, 1878 (1879), p. 99. 
