LESQUEBEUSIA SPIEALIS. 67 



(pars) in Abh. Senkenb. nat. Ges. II (1858), p. 224, t. xii, 

 ff. 37-42 ; CLAPAKEDE & LACHMANN Etudes Inf. et Rhiz. 

 2 (1859), p. 448; CARTER (pars) in Ann. Nat. Hist. (3) 

 XIII (1864), p. 29; WALLICH in Ann. Nat. Hist. (3) XIII 

 (1864), pp. 224, 225 ; ARCHER in Q. Jrn. Micr. Sci. (n.s.) 

 'VI (1866), p. 185; op. cit. VIII (J868), p. 68; in Jrn. 

 Dublin Micr. Club, I, 2 (1867), p. 51 ; and op. cit. I, 3 

 (1868), p. 161 ; PARFITT in Tr. Devon Assoc. Ill (1869), 

 p. 66 ; LEIDY (pars) in Pr. Acad. Philad. 1874, p. 79; op. 

 cit. 1877 (1878), p. 307; and 1879, p. 162 ; and Freshw. 

 Rhiz. N. Amer. (1879), p. 124, t. xix, ff. 1-22 ; EYFERTH 

 Naturgesch. raikr. Siisswass. (1877), p. 25; ed. 2 (1885), 

 p. 51, t. iii, f. 31 ; and ed. 3 (1900), p. 263 ; MERESCHOWSKY 

 in Trudui S.-Peterb. Obshch. VIII (1877), p. 314, t. i, f. 

 15 ; and in Arch. mikr. Anat. XVI (1879), p. 183, t, x, f. 

 15; HITCHCOCK Synops. Freshw. Rhiz. (1881), p. 16; DE 

 TARR in Rep. N. York State Mus. XXXV (1884), p. 167 ; 

 BOLTON in Midi. Natur. IX (1886), p. 174; FIELDE in Pr. 

 Acad. Philad. 1887, p. 122 ; GUERNE Excurs. zool. Fayal 

 et San Miguel (1888), p. 32; IMHOF in Zool. Anzeig. XI 

 (1888), p. 565 ; GRUBER ? in Zacharias' Tierw. Siisswass. 

 (1891), I, p. 139, f. 16 (3) (p. 140) ; RHUMBLER in Zeits. 

 wiss. Zool. LII, 4 (1891), p. 523 etc. ? ; LXI, 1 (1895), p. 

 96 etc., t. iv, ff. 1, 3, 4, and text-f. 9 (p. 97) ; CASH in Tr. 

 Manch. Micr. Soc. 1891 (1892), p. 55; LORD in Tr. Manch. 

 Micr. Soc. 1891 (1892), p. 55; ZSCHOKKE in Ver. nat, 

 Ges. Basel, XI, 1 (1895), p. 75 etc. 



Lecquereusia jurassica SCHLUMBERGER in Ann. Sci. nat., Zool. 

 (3) III (1845), p. 255; EHEENBERG in Abh. Akad. Wiss. 

 Berlin, 1871 (1872), p. 235; PENARD (pars) in Mem. Soc. 

 Geneve, XXXI (1890), 2, p. 156, t. vi, ff. 10-20; in 

 Amer. Natur. XXV (1893), pp. 1071, 1074; and in Arch. 

 Sci. nat. (3) XXIX (1893), p. 179, t. iii, ff. 10, 12 ; GODET 

 in Bull. Soc. Neuchatel, XXVIII (1900), p. 77. 



Difflui/ia helix COHN (? pars) in Zeits. wiss. Zool. IV, 3 

 '(1853), p. 261. 



Difflugia protviformis var. septifera WALLICH in Ann. Nat. 

 Hist. (3) XI (1863), p. 453, t. x, f. 12. 



Difflugia proteiformis WALLICH in Ann. Nat. Hist. (3) XII 

 '(1863), p. 456. 



Difflugia proteiformis sub-sp. mitriformis var. spiralis 

 WALLICH in Ann. Nat. Hist. (3) XIII (1864), p. 240, t. xv, 

 f . 3v; t. xvi, ff. 24, 25. 



Difflugia (Corticella] spiralis EHRENBERG ? in Abh. Akad. 

 Wiss. Berlin, 1871 (1872), pp. 247, 274, t. iii, 1, ff. 25-27. 



