126 
CERCARIA— Contimied. j 
(lar\-a of Dist. ech. Zed.) (in Plan, corn.. Pal. ^dvip.. L^^nn. stag.). — Loose. i 
1894a, 252; 1902m. 455.— Mont.. 1893. 205.— Monl.. 1856a, 67, 68. 77, 90-93, j 
pi. 5. 'figs. L5-17, 95. 96, 97, 105, 106. 109, 110, 111, 112. 116, 118, 135, 138. 
184-190 (s^ms. C. YII. Baer, C. fallax Dies.), pi. 6, fig. 7, 191, 192, 193. i 
203 I in L^min. stag.. Pal. vivip.. P. impura; Berlin ). — Mueller. 1843, v. 6. | 
57-60 (== C. fallax:. — Xord., 1840, 631. — Par. 1894, 162. — Rossbach, 1906, ] 
363. — Sons. 1897, 252. — Spengel, 1905, 258. — Steenstmp, 1842 . 28—40, 41. 49, ? 
51-78, pi. 2. — Tennent. 1906. 661. — La Yalette, 1855. 16. pi. 1, figs. C-M. — j 
Y'agener, 1857, 39, pi. 36A. fig. 12. — lYaldenberg. 1860. 21. j 
echinatoid.es Fil.. 1854a, 14-24, 25, 26. 28. pi. 2. figs. 19-25: 1854b, 266-278, pi. 2, | 
figs. 19-25 (in Paludina vivipara. P. achatina; Lake Yarese; Lombardy i; i 
1855b. 11. 12. 13. 16. 18. 19. 23. 25 < s>m. C. echinifera La Yalette ; 1857c, 4, l6, 
21. — Baillet. 1866b. 93. 94. 96, 98. — Braun. 1892a. 797. — Dies.. 1855a. 377. 
380, 382. 387. 391-392 to (Hormocercaria); 1858d, 261. 262-263 to (Xepliro- ' 
cephala I (s^ms. C. iHormocerc. ) echinatoides Fil.; Cere, echinifera La | 
Yalette; Dist. echinifemm Pag. ' (adult of Dist. echiniferum La Yalette) (in j 
Pal. vhdp.. P. achatina ■; 1858e. 346 ( C. (Xephrocephala ■ echinatoides as s^m. 
of Dist. echiniferum . — Ere.. 1881e. 25. 26. 28. 29. 31: 1882a. 261, 262, 264, ; 
265. 267. — Harz, ISSlc. 3. — Linst.. 1873, 106 (larva ^>f Dist. trigonocephalum i 
Rud. : (in Pal. Auvip., P. achatina . — MouL. 1856a. [72]. 74. 93-94. pi. 5. bis 
fig. 1. 97. 105-106, 116. 149. 190. 191-201, pi. 6. fig. 6. 202, 203, 226. 227. 228, : 
229, 234 (SATi. C. echinifera La Yal. An Pal. A-h-ip.; Berlin!. 
echinifera La Yalette. 1855. lL-16. pi. 1. fies. A-F (in Paludina A-hipara). — R. ! 
BL, 1888a. 605.— Braun. 1892a. 772.— Dies.. 1858d. 261. 262 (sati. of C. ' 
(Xephi’ocephala) echinatoides Fil. . — DolleA*. 1894a. 984 (= echinatoides). — 
Ere.. 1881e. 25 '(= echinatoides'. 26. 28. 29. 31; 1882a. 261. 262, 264. 265, | 
267. — Fil. 1855b, 25 (Sati. of C. echinatoides Fil.i; 1857c. 21. — Hahn A | 
LefeATe. 1884a. 516. — Linst.. 1873. 106 larAU of Dist. militare Rud.) (in Pal. ' 
A-iA-ip. . — MouL. 1856a. 105. 109. 110. 191. 192. 200 (sati. of C. echinatoides 
Fil.!. — Pag.. 1857, 53. — IViLl.-Siihm. 1870. 4. 
echinocerca Fd.. 1855b. 17-19. 22. 23. 25. pi. 2. figs. 19-20 An Buccinum linnaei; 
Gulf of Genes'; 1857. 433-435.pl. 2. figs. 19-20. — Dies.. 1858d. 268 (Histrio- 
nella echinocerca Dies. ). — Mont.. 1888. 10, 77; 1888. 195, 198: 1888. 194; 1893. 
2. 124.— Moul.. 1856a. 114-115. 116. 211-212 (in Bucc. linn. ; Gulf of Genes).— 
Yillot. 18/5. 479 in Bucc. linn. h 
efemera Ssinitzin. 1905. 158 for ephemera. 
elegans Mueller, in La Yalette. 1855. 13. 38, pi. 2. fig. 2. based on Mueller 1850, 
496. free form. — Braun. 1893a. 831. 832. — Dies.. 1858d. 269 (to Histrionella •. — , 
Mont., 1888. 194. to (Hist. .—Moul.. 1856a, 214.— Pas;.. 1862. 298.— Yillot. i 
1875, 479; 1878. 35. ' 
ephemera Xitzsch (1807!. 33-36; 1817, 29. pi. 1. figs. 1-13 (in Planorbis corneus; 
Halle): 1827, 67-68 PL corn. . — Baillet. 1866b. 95, 96, 98. — Biehringer, 
1884. 5.— Braun. 1892a. 770. 772; 1893a. 848. 849. 851, 858.— Brett, 1881b, 
141. — Dies.. 1850a. 299 ito Histrionella : 1855a, 392 .to Hist..:; 1858d. 244 (of 
Sieb.. SATI. of Glenocerc. flaA'a a 267 (of IVagener to Hist.). — Duj.. 1845a, 
478. — EichAcald. 1829a. 247. 248. — Ere.. ISSle. 23; 1882a. 259 (of Xitzsch as 
doubtful SATI. of Cere, tripunctata Ere. i. — Fil.. 1855b. 20. 22, 25 (sati. C. 
flaA'a LaYalette); 1857c. 31. — Florance. 1866a. 12. — Hemp. AEhrenb.. 1828a (to 
Hist. . — Leuck.. 1863. 494. 515. 522. 523. — Looss. 1896b. 194. 197. — Moul., 
1856a, 77. 94-95. pi. 5. bis fig. 3. 116. 204-208. pi. 6. figs. 4. 5 (satis. Hist, 
ephemera Hemp. A Ehi-enb.: C. flaA’a La Yal.) (in Plan. corn, by Sieb. and 
Yah: Paludina impmu by Baer; P. ATAipara by Xitzsch and Baer). — Xord.. | 
1840. 631 (eA-es: cf. Hist. Ehrenb.). — Pag.. 1857. 24-25. pi. 2, figs. 7-12 (in ! 
Plan. corn. .—Sieb.. 1835. 70: 1837. 187. 189: 1850. 670; 1854. 14. 18. 19, 25, ! 
figs. 1. 4-9. 13. 14. — Sons.. 1897. 252. — Ssinitzin, 1905. 158 (efemera ). — Steens- I 
strup, 1842, 37, 51-55, 56, 65, 94. — Wagener. 1857. 21. | 
ericetorum Linst., 1898, 761-762. fig. 8 An Xeiuphilus ericetorum; near Goettingen, i 
Germany). j 
exfoUata Moul.. 1856a. 87. 116. 180-183, pi. 6, figs. 13, 14 [new name for Dist. of I 
Leucochloridium paradoxum]. — T'obbold. 1879b. 435. — Dies.. 1858d. 277 (sati. j 
of Leuc. par. Cams!. — Ere.. 1881e, 55 (Cere, of Leuc. par.!; 1882a. 291. — j 
Zeller. 1874. 
exigua Looss, 1896b, 230-232, pi. 16, figs. 181-182 (in Cleopatra bulimoides; EgA-pt i. . i 
