72 BRITISH PEBSHWATEE BHIZOPODA. 



Lagbehbim in Geol. Foren. Stockholm Forh. XXIII (1901), 6, pp. 



472, 473, 475. 

 FOEBL Le Leman, III (1904), p. 137. 

 Mtjeeay in Proc. Roy. Boo. Edinb. XXY (1905), p. 615. 

 Htjbee in Arch. Hydrobiol. II (1907), pp. 456, 460, 462. 

 BuTLEE in Brit. Assoc. Handb. Dublin (1908), p. 218. 

 HooGBNEAAD in Tijds. Nederl. Dierk. Ter. (2) X (1908), pp. 413, 424. 

 Kof oiD in Bull. Illinois Lab. YIII (1908), pp. 103, 325. 

 Samsonopb in Sitzb. Nat. Ges. Jurjew, XVII (1908), ii, p. 48. 

 Thiebatjd in Ann. Biol, lacustre, III (1908), p. 121. 

 OocKBEELLin Univ. Colorado Stud. VI (1909), p. 305. 

 Schmidt in Arch. Protist. XXIX (1913), pp. 220, 226. 

 Euglypha curvata 



Pbett Kenntn. kleinst. Lebensf. (1852), p. 187, pi. viii, f. 21. 

 Lagynis haltica 

 ScHTJLTZB Organism. Polythalm. (1854), p. 56, pi. i, fP. 7, 8. 

 Ptjekyne in Ziva, III (1855), f. 1 (4). 

 Oarpbnteb Foram. (Ray Soc. 1862), p. 34, pi. i, f . 21 u., b. 

 Euglypha ampulla 



Clapaeedb & Lachmann Etude Inf. et Rhiz. I (1859), p. 448. 

 Euglypha haltica 



Wallich in Ann. Nat. Hist. (3) XIII (1864), p. 245. 

 Euglypha margaritacea 



Wallich in Ann. Nat. Hist. (3) XIII (1864), pp. 240, 244, 245, pi. xvi, 



f. 48. 

 Zachaeias in Forsch. deutsch. Land.-Volks. IV (1890), p. 429. 

 Difflugia aduiica 



Eheenbeeg in Abh. Akad. Berlin, 1871 (1872), p. 248, pi. iii, i, 

 fe. 8, 9. 

 Difflugia alahamensis 



Ehbbnbbeg in Abh. Akad. Berlin, 1871 (1872), pi. iii, i, f. 10. 

 Difflugia uncinnata 



Eheenbeeg in Abh. Akad. Berlin, 1871 (1872), p. 258, pi. iii, i, f. 13. 

 Difflugia margaritacea 



Eheenbeeg in Abh. Akad. Berlin, 1871 (1872), p. 264. 

 Cyphoderia ampulla 

 Lbidy in Proc. Akad. Philad. 1878, p. 173; op. cit. 1879, p. 163; 

 Freshw. Rhiz. N. Amer. (1879), pp. 202-204, 290, 291, pi. xxxiv, 

 JBE. 1-16. 

 Paeona in Boll, Scient. II (1880), pp.47, 48. 

 Geubee in Zeits. wiss. Zool. XXXVI (1881), p. 122, pi. iv, ff. 4-13; 



in Zacharias' Tier Siisswass. (1891), p. 140, f. 16 (8). 

 Hitchcock Synops. Freshw. Rhiz. (1881), p. 34. 

 Vbjdovsky in Sitzb. bohm. Ges. Wiss. 1880 (1881), pp. 136, 138; 



Thier. Org. Brunnenw. Prag (1882), p. 40. 

 Taeanbk in Sitzb. bohm. Ges. Wiss. 1881 (1882), p. 234. 

 IMHOF in Zool. Anzeig. VII (1884), p. 321 ; op. cit. VIII (1885), 

 p. 162; XI (1888), p. 565; in Viertelj. nat. Ges. Ziirich, XXX 

 (1885), p. 384 ; in Jahresb. nat. Ges. Graubund. XXX (1887), p. 65. 

 Tabs in Rep. N. York State Museum, XXXV (1884), p. 167. 

 Bolton in Midland Natur. IX (1886), p. 174. 

 FoBBL Lac Leman, ed. 2 (1886), p. 60 ; in Boll. Scient. IX (1887), 



p. 90. 

 LuDWiQ in Leunis' Synops. Thierk., ed. 3, II (1886), p. 1170. 

 MoNiBZ in Rev. Biol, nord France, I (1888), p. 86. 



