42 BRITISH FRESHWATER RHIZOPODA. 



Amiba Mullen BOEY DE ST. VINCENT Zooph. (1824), p. 46, 



in Encycl. Meth. 

 Amoeba diffluens EHEENBEEG in Abh. K. Akad. Wiss. Berlin,, 



1830 (1832), pp. 39, 61, 78, t. i, f. v; op. cit. 1831 (1832), 

 p. 79; and Infus. (1838), p. 127, t. viii, f. xii; BLAINVILLE 

 Man. d'Actinol. (1834), p. 623 ; RYMEE JONES Anim. 

 Kingd. (1841), p. 54, f. 16, and in Todd's Cyclop. Aiiat. 

 IV, 1 (1847), p. 10, f. 6, nos. 7-13; SCHMAEDA Kleine 

 Beitr. Naturges. Infus. (1846), p. 30; BEIGHTWELL Fauna 

 Infus. E. Norfolk (1848), p. 29, t. xi, f. 3 ; SIEBOLD Anat. 

 wirb. Thiere (1848), p. 20, and (Engl. transl.) Anat. 

 Invert, (1854), p. 30; PEITCHAED Hist. Infus. (1842), 

 p. 166; new ed. (1852), p. 202; and ed. 4 (1861), p. 549; 

 PEETY Kenntn. kleinst. Lebensf. (1852), p. 188; COLE in 

 Proc. Essex Inst. I (1853), p. 45; OWEN Invert. Anim. 

 ed. 2 (1855), p. 25 ; HOEVEN Handb. Zool. (Engl. transl.) 

 I (1856), p. 46, t. i, f. 2; and Atlas Leerb. Dierk. (1865), 

 p. 7, t. i, f. 1 ; PICK in Verli. Vereins Wien, VII (1857), 

 p. 36; HOGG Microsc. ed. 3 (1858), p. 266, f. 163, to ed. 

 1882, p. 373, f. 206; GOSSE Ev. Microsc. (1859), p. 459, 

 f. ; ENGELMANN in Arch. Neerl. IV (1869), p. 434 ; MAGGI 

 in Eend. R. 1st. Lomb. (2) IX (1876), p. 440, etc., and op. 

 cit. (2) XXI (1888), p. 308; GEZA in Herausg. Nat.-Mus. 

 Budapest, I (1877), p. 166; CATTANEO in Boll. Scient. 

 I, an. 1 (1879), pp. 7, 57; an. 3 (1882), p. 116; and op. 

 cit. Ill, an. 10 (1888), pp. 91, 96; PAEONA in Boll. Scient. 

 I, an. 2 (1880), p. 24, and an. 4 (1882), pp. 51, 56; 

 LOCKWOOD iii Amer. M. Micr. Journ. VI (1885) p. 46 ; 

 SACCHI in Boll. Scient, III, an. 10 (1886), p. 41 ; CUNEO in 

 Boll. Scient. Ill, an. 12 (1888), p. 117; FEENZEL Mikr. 

 Fauna Argent. I, Prot, 1 (1892), p. 122, inBibl. Zool. IV; 

 LONGI in Atti Soc. Ligust. VI (1895), p. 67. 



Amoeba princeps EHEENBEEG in Abh. K. Akad. Wiss. Berlin, 



1831 (1832), pp. 28, 79 ; Infus. (1838), p. 126, t. viii, 

 f . x ; and in Ber. K. Akad. Wiss. Berlin, 1853, 

 p. 255; PEITCHAED Hist. Infus. (1842), p. 165, t. ii, 

 ff. 85-87 ; new ed. (1852), p. 201, t. ii, ff. 85-87 ; and 

 ed. 4 (1861), p. 549, t. xxi, f. 4; SCHMAEDA Kleine Beitr. 

 Naturges. Infus. (1846), p. 30 ; BAILEY in Smithson, 

 Contrib. II (1851), Art. 8, passim; PEETY Kenntn. 

 kleinst. Lebensf. (1852), p. 188; AUEEBACH in Zeits. f. 

 wiss. Zool. VII (1856), p. 407, t. xxii, ff. 1-10; CAEPENTEB 

 Microsc. (1856), p. 465, f. 191; to ed. 5 (1875), p. 473, 

 f. 252; and Foram. (1862, Ray Soc.}, p. 24, t. i, f. 16; 

 t. iv, f. 6; PICK in Verh. Vereins Wien, VII (1857), p. 36; 



