EUOLTPHA L^VIS. 33 



Levandek in Atti. Soc. Ligust. Ill (18&2), p. 145. 



LoNGi in Atti. Soc. Ligust. V (1894), pp. 18-19. 



POREL Le Leman, III (1904), p. 137. 



AVBKINTZEFP in Tvudui S.-Peterb. Obslich. XXXVI (1906), ii, pp. 



293-294; in Zool. Anzeig. XXXI (1907), p. 245. 

 ScHOUTEDEN in Ann. Biol, lacustre, I (1906), pp. 367, 368. 

 Thiebatjd in Ann. Biol, lacustre, III (1908), pp. 66, 121. 

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



V (1910), p. 109 ; in Rev. Suisse Zool. XIX (1911), p. 255. 

 KoroiD in Bull. Illinois Lab. YIII (1908), p. 112. 

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

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



1912, p. 181 ; in Scott. Natur. 1912, p. 112 ; 1913, pp. 208, 210. 

 Wailes & Penaed in Proo. R. Irish Acad. XXXI, lxv (1911), pp. 



17, 40-41, 60, 61. 

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

 Wailes in Scott. Natur. 1912, p. 61 ; in Trans. Liverp. Biol. Soc. 



XXVI (1912), p. 20; in Jrn. Linn. Soc, Zool. XXXH (1912), 



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



Bolivia and Peru (1913), p. 27 ; in Naturalist, 1913, p. 147. 

 Euglypha alveolata 



Lbidt (pars) Fresbw. Rbiz. N. Amer. (1879), p. 209, pi. xxxv, ff. 11-13. 

 Euglypha y 



Vejdotsky Tbier. Org. Brunnenw. Prag (1882), p. 39, pi. ii, f. 1 g, h. 



Test small, oviform, glabrous; transverse section 

 elliptical to sub-circular; aperture elliptical to sub- 

 circular, bordered by a single row of pointed scales ; 

 body-scales oval, slightly imbricated; nucleus containing 

 a single nucleole ; plasma and pseudopodia normal. 



Fia. 122. — Aperture-scales of ISuglypha Isevis. x 1000. 



Length 22-55 jjl; breadth 12-30 jjl ; aperture 5-15/.1 ; 

 thickness 8-26 [jl. 



Habitat. — Mosses and sphagnum. 



England. — G-enerally distributed inland ; also Isle 

 of Man ; Isle of Wight ; Scilly Islands. 



Wales. — G-eneral in North Wales. 



Scotland.— Generally distributed inland ; also Shet- 

 lands; St. Kilda (Brown), Outer Hebrides; Isle of 

 May [Brown). 



Ireland. — Armagh; Clare Island and mainland. 

 Mayo ; G-alway ; Kerry. 



VOL. III. 3 



