EUGLYPHA CILIATA. 35 



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



op. cit. XXXVI, ii (1906), pp. 287-288. 

 ZSCHOKKE in Nouv. Mem. Soc. Helvet. XXXYII (1900), pp. 53, 55, 



56, 59. 



LEVANDER in Acta Soc. Fauna Fenn. XX, vm (1901), pp. 8, 11, 12. 

 DADAY (pars) in Zoologica, XVIII, XLIV (1905), p. 19; in Math. 



Termesz. ertes. XXV (1907), pp. 405, 418; in Zoologica, XXXIII. 



LIX (1910), p. 13. 

 MURRAY in Proc. Roy. Soc. Edinb. XXV (1905), p. 615; in Ann. 



Scott. Nat. Hist. 1907, p. 95 ; in Bathym. Surv. Scott. Lochs, I 



(1910), p. 326. 



SCHOUTEDEN in Ann. Biol. lacustre, I (1906), pp. 366, 367, f. 40. 

 BROWN in Naturalist, 1909, p. 107 ; in Jm. Linn. Soc., Zool. XXX 



(1910), p. 362 ; in Brit. Assoc. Handb. Sheffield (1910), pp. 500, 501 ; 



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



p. 60 ; in Scott. Natur. 1912, p. 112; 1913, pp. 208, 210. 

 HOPKINSON in Irish Natur. 1910, p. 3. 

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



pp. 17, 36, 38, 60, 61, 62. 



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

 WAILES in Scott. Natur. 1912, p 60 ; in Jrn. Linn. Soc., Zool. XXXII 



(1912), pp. 125, 144, 160; loc. cit. (1913), p. 213; in Murray's Nat. 



Hist. Bolivia and Peru (1913), pp. 32, 37 ; in Naturalist, 1913, p. 147. 

 SCHMIDT in Arch. Protist. XXIX (1913), p. 221. 



Test of medium size, oviform, compressed ; elliptical 

 in transverse section ; usually furnished with short cils 

 which may be confined to the margins or distributed 

 over the surface of the test, occasionally glabrous ; 

 aperture oval, bordered by 8 to 14 scales, with three or 

 five denticulations in each ; body-scales oval ; nucleus 

 large, containing one large or a few small nucleoles ; 

 plasma and pseudopodia normal. 



Length 40-90 p ; breadth 24-60 /x; aperture 10-23 /x 

 in length and 7-16 jw, in breadth; thickness 18-36 /A ; 

 nucleus 10-20 /x in diameter; cils 6-10 p in length. 



Habitat. Mosses, sphagnum, and aquatic vegetation. 



ENGLAND. Generally distributed. Cumberland, 

 Westmorland, and Lancashire (Brown). 



WALES. North Wales, general ! (Cash, Hoplc., West] . 



SCOTLAND. Generally distributed inland; also 

 Shetlands, Orkneys, and Outer Hebrides (West}; St. 

 Kilda (Brown] ; Isle of May (Brown, Murray). 



IRELAND. Donegal; Armagh; Mayo; Wicklow 

 (Eopk.) ; Limerick ; Kerry. 



Leidy records as E. ciliata individuals belonging to 



