130 BRITISH PRESHWATEE* EHIZOPODA, 



Cysiophrys haecheliana 

 Archer in Qrt. Ji-n. Mior, Sci. (n. s.) IX (1860), p. 259, pi. xvii, fE. 



1, 2 ; in Proc. Dubl. Micr. Club, I, 4 (1870), p. 201 ; op. cii. I, 6 



(1872), pp. 328-336, 380, pi. xi, fe. 1, 2. 

 Microyromia socialis 

 Hertwig & Lesser in Arch. mikr. Anat. X, Suppl. (1874), pp. 1-34, 



pl.i. 

 Archer in Qrt. Jrn. Micv. Sci. (n. s.) XVI (1876), pp. 343-344; 



op. cit. (N. s.) XVII (1877), pp. 115-121, pi. viii, f. 8; in Proc. Dubl. 



Mior. Olub, III, 2 (1878), pp. 134-135, 233-239, pi. viii, f. 8. 

 CiENKOWSKT in Arch. mikr. Anat. XII (1876), pp. 34-37, pi. vi, fP. , 



48-59. 

 Maggi in Rend. R. 1st. Lomb. (2) IX (1876), p. 643 ; in Atti Soc. Ital. 



XXI (1879), p. 319. 

 Allman in Jm. Linn. Soc. XIII (1877), pp. 400-403, f. 6. 

 Cattanbo in Boll. Scient. I (1879), p. 7. 



BuETSCHLi in Bronn's ThieiTeicbs, I, 1 (1880), pi. iii, f. 15 a-d. 

 Grtjbbr in Biol. Centralbl. I (1881), p. 457. 

 Parona in Arch. Sci. nat. (3) X (1883), p. 238 ; in Boll. Scient. VI 



(1884), p. 56. 

 Etperth Einfach. Lebensf ., ed. 2 (1885), p. 52, pi. iii, f . 28 ; ed. 8 



(1900), p. 270, pi. ix, f. 18. 

 Lankbstee in Qrt. Ji-n. Micr. Sci. (n. s.) XXV (1885), p. 71. 

 Blochmann Mikr. Thiei-w. Siisswass. (1886), p. 15, pi. i, f. 34; ed. 2 



(1895), p. 19, pi. i, f. 26. 

 LuDwiG in Leunis' Synops. Thierk., ed. 3, II (1886), p. 1196, f. 1155. 

 Brady in Jrn. R. Micr. Soc. 1887, p. 877. 

 Entz Stud. Protist. I (1888), pp. 138, 171. 

 Delagb & Heeouard Traite Zool, concrete, I (1896), pp. 113-114, 



fE. 146-149. 

 Parker & Haswbll Text-book Zool. I (1897), p. 50, f. 32 ; ed. 2 



(1910), p. 50, f. 33. 

 Calkins Protozoa (1901), j)p. 56, 92-93, fE. 24, 51. 

 Chapman Foraminifera (1902), p. 69, pi. i, f. b, 

 Penard Paune Rhiz. Leman (1902), p. 580, f. 76 (p. 572). 

 Zacharias in Porschb. Plon, X (1903), p. 242 ; XI (1904), p. 198. 

 Cash in Jrn. Linn. Soc, Zool. XXIX (1904), pp. 218, 223. 

 Clatts & Grobbbn Lehrb. Zool, ed. 7 (1904), p. 229, 

 Hartog in Cambridge Nat. Hist. I (1906), pp. 59-60, f. 11. 

 Prandtl in Arch. Protist. IX (1907), p. 3. 

 Btitlbr in Brit. Assoc. Handb. Dublin (1908), p. 219. 

 Brown in Jrn. Linn. Soc, Zool. XXX (1910), p. 362. 

 HoPKiNSON in Irish Natur. 1910, pp. 3, 4. 

 Schmidt in Arch. Protist. XXIX (1913), p. 222. 

 Microgrmvia 



Hogg Microscope, ed. 15 (1898), p. 485, pi. xv, f. 3. 

 Milcrogromia socialis 



Buck in Zeits. wiss. Zool. XXX (1877), pp. 21, 45. 



Atbrintzefe in Trudui S.-Peterb. Obshch. XXXVI, li (1906), pp. 



81, 269. 

 Schouteden in Ann. Biol, lacustre, I (1906), p. 362. 



Test small, sulj-spherical or pyriform, symmetrical, 

 hyaline; without extraneous adhering particles, ter- 



