HUGLYPHA CmSTATA. 19 



4. Euglypha cristata Leidy. 



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

 and fig. 115 in text.) 



Euglypha cristata 



Leidt in Proo. Acad. Philad. 1874 (1875), p. 226; op. cit. 1878, 



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



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

 Pabona in Boll. Sclent. II (1880), p. 47. 

 Hitchcock Synops. Presliw. Rhiz. (1881), p. 37. 

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

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



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



90; in Amer. Natur. XXV (1891), p. 1071; Paiine Rbiz. Leman 



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



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

 Pbret in Proo. Amer. Soc. Micr. XII (1891), p. 95. 

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

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

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

 AvBEiNTZEFir in Trudui S.-Peterb. Obshch. XXX, i (1900), p. 240 ; 



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



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



pp. 106-107. 

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

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

 Lbvandbe in Acta Soc. Fauna Fenn. XX, viii (1901), p. 11. 

 West in Jrn. Linn. Soc, Zool. XXIX (1903), p. 115. 

 Odbll in Ottawa Natnr. XIX (1905), p. 19. 

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

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

 Beown 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. 

 Wailbs & Pbnaed in Proo. R. Irish Acad. XXXI, lxv (1911), 



pp. 17, 36, 40, 60. 

 Edmondson in Uiiiv. Colorado Stud. IX (1912), p. 69. 

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



Raukaupf in Zool. Anzeig. XXXIX (1912), pp. 372-375, M. 1-4. 

 Wailbs 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 



