EUGLYPHA CE1STATA. 19 



4. Euglypha cristata Leidy. 



(Plate XXXIV, figs. 1 and 2; PI. XXXV, figs. 6-8; 

 and fig. 115 in text.) 



Euglypha cristata 



LEIDY in Proc. Acad. Philad. 1874 (1875), p. 226; op. cit. 1878, 



p. 172 ; 1879, p. 163 ; (?) 1880, p. 339 ; (pars) Freshw. Rhiz. N. 



Amer. (1879), pp. 218-219, 290, pi. xxxvii, ff. 2-4. 

 PARONA in Boll. Scient. II (1880), p. 47. 

 HITCHCOCK Synops. Freshw. Rhiz. (1881), p. 37. 

 TARANEK in Sitzb. bohm. Ges. Wiss. 1881, pp. 224, 234. 

 PENARD in Jahrb. nassau. Ver. Naturk. XLIII (1890), p. 71 ; (pars) 



in Mem. Soc. Geneve, XXXI, 1, 11 (1890), pp. 180-181, pi. ix, ff. 85- 



90; in Amer. Natur. XXV (1891), p. 1071; Faune Rhiz. Leman 



(1902), pp. 511-512, 4 figs.; in Arch. Protist. II (1903), p. 271; 



op. cit. IX (1909), p. 265. 



PERRY in Proc. Amer. Soc. Micr. XII (1891), p. 95. 

 CASH in Proc. Manch. Micr. Soc. 1891 (1892), p. 52, pi. ii, f. 25. 

 SCHEWIAKOFF in Mem. Acad. St. Petersb. (7) XLI, vm (1893), p. 98. 

 SCOURPIELD in Proc. Zool. Soc. Lond. 1897, p. 788. 

 AVERINTZEFF in Trudui S.-Peterb. Obshch. XXX, I (1900), p. 240; 



op. cit. (pars) XXXYI, n (1906), pp. 285-287; in Ann. Biol. 



lacustre, I (1906), pp. 323-324; in Arch. Protist. VIII (1906) 



pp. 106-107. 



EYFERTH Einfach. Lebensf., ed. 3 (1900), p. 267. 

 ZYCHOKKE in Nouv. Mem. Soc. Helvet. XXXVII (1900), p. 53. 

 LEVANDER in Acta Soc. Fauna Fenn. XX, vm (1901), p. 11. 

 WEST in Jm. Linn. Soc., Zool. XXIX (1903), p. 115. 

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



SCHOUTEDEN (pars) in Ann. Biol. lacustre, I (1906), pp. 366, 367. 

 COCKERELL in Univ. Colorado Stud. VI (1909), p. 306. 

 BROWN in Naturalist, 1910, p. 93 ; in Brit. Assoc. Handb. Sheffield 



(1910), pp. 499, 500; in Ann. Scott. Nat. Hist. (1911), p. 229'; in 



Scott. Natur. 1913, p. 208. 

 HEINIS in Arch. Hydrobiol. V (1910), p. 109. 

 HOPKINSON in Irish Natur! 1910. p. 3. 

 WAILES & PENARD in Proc. R. Irish Acad. XXXI, LXV (1911), 



pp. 17, 36, 40, 60. 



EDMONDSON in Univ. Colorado Stud. IX (1912), p. 69. 

 POPOFF in Arch. Protist. XXV (1912), p. 10. 



RAUKATTFF in Zool. Anzeig. XXXIX (1912), pp. 372-375, ff. 1-4. 

 WAILES in Scott. Natur. 1912, p. 61 ; in Jrn. Linn. Soc., Zool. XXXII 



(1912), pp. 125, 146, 160; loc. cit. (1913), p. 213; in Naturalist, 1913, 



p. 147 ; in Trans. Liverp. Biol. Soc. XXVI (1913), p. 20. 

 SCHMIDT in Arch. Protist. XXIX (1913), pp. 221, 226. 



Test small, elongated, not compressed, with a long, 

 slightly-constricted neck, thence tapering to a hemi- 

 spherical fundus furnished with a tuft of divergent 

 spines, 3 to 8 in 'number; the body-scales oval; the 

 aperture circular and bordered by a single row of 5 or 



