ASSULINA SEMINDLUM. 51 



Diffiugia semen 



Ehrbnbeeg in Abh. Akad. Berlin, 1871 (1872), p. 257. 

 Euglypha brunnea 



Leidy in Proo. Acad. Philad. 1874 (1875), p. 226 ; op. cit. 1876, p. 55 ; 



1877 (1878), p. 321. 

 ^Euglypha Uncta 



Aechee in Qrt. Jrn. Mior. Soi. (n. s.) XVI (1876), p. 108 ; op. cit. 



XVII (1877), pp. 103, 330; XVIII (1878), p. 106; in Proo. Dublin 



Mior. Club III, 1 (1876), pp. 110-111 ; op. cit. Ill, 2 (1878), p. 198 ; 



III, 3 (1880), pp. 284-285, 311-312. 

 JSuglypha seminulum 



Lbiby in Proo. Acad. Philad. 1878, p. 172. 



Taeanek in Sitzber. bohm. Ges. Wiss. 1881, p. 234 ; in Abh. bohm. 



Ges. Wiss. (6) XI, Tin (1882), p. 33. 

 ScHBwiAKorF in Mem. Acad. St. Petersb. (7) XLI (1893), viii, p. 98. 

 RiCHTEES in Zool. Jahrb., Syst. XXVI (1908), pp. 197, 210. 

 Assulina seminulum 



Leidy (pars) Preshw. Rhiz. N. Amer. (1879), pp. 225-226, 290, pi. 



xxxvii, fE. 15-25 ; in Proo. Aoad. Philad. 1879, p. 163 ; op. cit. 1880, 



pp. 336, 339. 

 Hitchcock Synops. Freshw. Rhiz. (1881), p. 39. 

 BLOCHMANiir Mikr. Thierw. Susswass. (1886), p. 14 ; ed. 2 (1895), p. 18. 

 Gkbeef in Sitzber. Ges. nat. Marburg, 1888, pp. 116-117. 

 Hakvet in Amer. Neituv. XXII (1888), p. 73. 

 Maggi in Rend. R. 1st. Lomb. (3) XXI (1888), p. 301. 

 Cbetbs in Mission scient. Cap Horn, VI (1889), pp. 16-17, pi. ii, f. 1. 

 Cash in Trans. Manoh. Mior. Soo., 1891 (1892), p. 52. 

 Ejsttz iii Math. Termesz. ertes. XV (1897), pp. 172, 178; in Math. nat. 



Ber. Ungarn, XV (1899), pp. 188, 188. 

 ScoTJEFiELD in Proo. .Zool. Soo. Lond. 1897, pp. 788-789. 

 Penaed in Aroh. Soi. nat. (4) VII (1899), p. 243 ; Faune Rhiz. Leman 



(1902), pp. 516-519, 7 figs. ; Saroodines in Cat. Invert. Suisse (1906), 



pp. 106-107; in Brit. Antarct. Exped. I (1911), pp. 220, 226. 

 ATEEisfTZBEi' in Trudui S. -Petersb. Obshch. XXX, i (1900), p. 240 ; 



(pars) op. cit. XXXVI, il (1906), pp. 297-298. 

 Etfbeth Einfaoh. Lebensf., ed. 3 (1900), p. 267. 

 Lbtandee in Acta Soo. Fauna Penn. XX, Tin (1901), pp. 8, 11. 

 West in Jrn. Linn. Soo., Zool. XXVIII (1901), p. 329 ; in Ann. Scott. 



Nat. Hist. 1905, pp. 90, 92. 

 MuBEAY in Proo. Roy. Soc. Edinb. XXV (1905), p. 615 ; in Ann. 



Scott. Nat. Hist. 1907, p. 96 ; in Bathym. Surv. Scott. Lochs, I 



(1913), p. 326. 

 Odell in Ottawa Natur. XIX (1905), p. 19. 

 CrsHMAN in Amer. Natur. XL (1906), p. 373. 

 Edmondsost in Proc. Davenport Acad. XI (1906), p. 22, pi. v, f. 30 ; 



in Univ. Colorado Stud. IX (1912), p. 68. 

 Schouteden in Ann. Biol, lacustre, I (1906), p. 369. 

 Evans in Proo. R. Phys. Soc. Edinb. XVII (1907), table 1. 

 Heinis in Zool. Anzeig. XXXIII (1908), p. 713; in Arch. Hydro- 



biol. V (1910\ p. 109; in Rev. Suisse Zool. XIX (1911), p. 256. 

 Landacbb in Proo. Ohio Acad. IV (1908), p. 429. 

 Beown in Naturalist, 1909, p. 107 ; in Jrn. Linn. Soc, Zool. XXX 



(1910), p. 362; in Brit. Assoc. Handb. Sheffield (1910), p. 600; in 



Ann. Scott. Nat. Hist. 1911, pp. 229, 230; in Naturalist, 1912, pp. 



181, 182 ; in Scott. Natur. 1913, pp. 208, 210. 



