42 BRITISH FRESHWATER RHIZOPODA. 
Amiba Mulleri Bory pr Sr. Vincent Zooph. (1824), p. 46, 
in Encycl. Méth. 
Ameba diflwens Exrunsure 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; BuarnvILLe 
Man. d’Actinol. (1884), p. 623; Rymuer Jones Anim. 
Kined. (1841), p. 54, f. 16, and in Todd’s Cyclop. Anat. 
IV, 1 (1847), p. 10, f. 6, nos, 7-138; Scumarpa Kleine: 
Beitr. Naturges. Infus. (1846), p. 830; Brianrwstt Fauna 
Infus. E. Norfolk (1848), p. 29, t. xi, f£. 3; Srmpotp Anat. 
wirb. Thiere (1848), p. 20, and (Engl. trarsl.) Anat. 
Invert. (1854), p. 30; Prircnarp Hist. Infus. (1842), 
p. 166; new ed. (1852), p. 202; and ed. 4 (1861), p. 549; 
Perry Kenntn. kleinst. Lebensf. (1852), p. 188; Coznz in 
Proc. Essex Inst. I (1853), p. 45; Owzw Invert. Anim. 
ed. 2 (1855), p. 25; Honven Handb. Zool. (Engl. transl.) 
I (1856), p. 46, t.1, f. 2; and Atlas Leerb. Dierk. (1865), 
p. 7, t.1, £1; Prcx in Verh. Vereins Wien, VII (1857), 
p. 36; Hoge Microsc. ed. 8 (1858), p. 266, f. 163, to ed. 
1882, p. 378, f. 206; Gossz Ev. Microsc. (1859), p. 459, 
f.; Enazutmann in Arch. Néerl. [V (1869), p.434; Macer 
in Rend. R. Ist. Lomb. (2) IX (1876), p. 440, etc., and op. 
cit. (2) XXI (1888), p. 8308; Gnza in Herausg. Nat.-Mus. 
Budapest, I (1877), p. 166; Carranzo in Boll. Scient. 
I, an. 1 (1879), pp. 7, 57; an. 3 (1882), p. 116; and op. 
cit. III, an. 10 (1888), pp. 91, 96; Parona in Boll. Scient. 
I, an. 2 (1880), p. 24, and an. 4 (1882), pp. 51, 56; 
Locxwoon in Amer. M. Micr. Journ. VI (1885) p. 46; 
Saccui in Boll. Scient. III, an. 10 (1886), p. 41; Cunzo in 
Boll. Scient. III, an. 12 (1888), p. 117; Frunzen Mikr. 
Fauna Argent. I, Prot. 1 (1892), p. 122, in Bibl. Zool. IV ; 
Lonai in Atti Soc. Ligust. VI (1895), p. 67. 
Amaba princeps Enxrenprra 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; Prircuarp Hist. Infus. (1842), p. 165, t. ii, 
ff. 85-87; new ed. (1852), p. 201, 6. ii, ff. 85-87; and 
ed. 4 (1861), p. 549, t. xxi, f. 4; Scumarpa Kleine Beitr. 
Naturges. Infus. (1846), p. 80; Bazztzy in Smithson. 
Contrib. II (1851), Art. 8, passim; Prrry Kenntn., 
kleinst. Lebensf. (1852), p. 188; AunRBacH in Zeits. f. 
wiss. Zool. VIT (1856), p. 407, t. xxii, ff. 1-10; Carpenter 
Microsc. (1856), p. 465, f. 191; to ed. 5 (1875), p. 478, 
f. 252; and Foram. (1862, Ray Soc.), p. 24, t.i, f. 16; 
t. iv, £. 6; Pick in Verh. Vereins Wien, VII (1857), p. 36; 
