CERCARIA — Continued. 
fallax Dies., 1850a, 297 (includes “Cere, echinatum Siebold?” Dist. pacifica; 
Cere. YII. Baer) (in Paludina vivipara, Limnseus stagnalis); 1855a, 380, 387 
to (Eucerc.) 388, 391 (Dies., 1850a, partim as s}ui. of C. (Hormocerc.) echi- 
nata); 1858d, 247-248, 262, to (Gymnocepliala) (syn. G. (Eucerc.) fallax Dies.) 
(inLyin. stag.; Pal. vivip.). — Baer, 1827, 629, pi. 31, figs. 7a, 7b. — Ben., 1858a, 
1861a, 86 (syn. of Dist. militare). — Bojanus, 1818, 729, pi. 9, figs. A-F. — Fil., 
1857c, 32. — Henle, . 6. — Moul., 1856a, 184 (svn. of C. echinata Sieb.). — 
Mueller, 1843.— Pag., 1857, 3, 4, 6, 21, 23-24, pb 3, fig. 1 (in Lim. stag.^.— 
Schwammerdam, , 75. — Sieb., 1845, 228; , 187. — Steenstrup, , 
51, 78, pi. 2. 
fascicularis Yillot, 1875, 480, pi. 14, fig. 4 (in Aassa reticulata; Roscoff). 
Jissicanda^Loul., 1856a, 109 (for fissicauda). 
Jissicauda La AAlette, 1855, 21, pi. 2, figs. 6, H (in Limnseus stagnalis). — Braun, 
1893a, 821; 1893b, 183 (in Physa alexandrina). — Dies., 1858d, 265 to (Schizo- 
cerca) (in Lym. stag.; Berlinb — Fil., 1857c, 23. — Mont., 1888, 196, 197 (fissi- 
caudata); 1888, 9, 76, 77 (fissicaudata). — Moul., 1856a, 109 (fissicanda), 118, 
171 (in Lym. stag.; Berlin).. — Sons., 1897, 253. — Yillot, 1878, 32, 36-37, pi. 
10, figs. 9-11 (in Scrobicularia tenuis). 
fissicaudata 1888, 196; 1888, 9, 76, 77 (for fissicauda). 
fiava LaYalette, 1855, 24—25, pi. 2, figs. 8, a. g. (=C. ephemera Xitzsch, renamed.) — 
Dies., 1858d, 244 (to Glenocerc.). — Fil., 1855b, 25 (syn. of C. ephemera). — 
'Moul., 1856a, 204 (syn. of C. ephemera). 
fiavopunctata Par., 1894, 703 (for C. fulvopunctata). 
folii Looss, 1894a, 256 (syn. Dist. duplicatum). 
forcipata Mueller 1786, 134—135, pi. 20, figs. 21-23 (in aqua palustri rarissime). — 
Bose, 1802a, v. 3, 227. — Bruguiere, 1792, 457, 464. — Xitzsch, 1827, 68 to 
Dicranophorus. 
fulgoj^unctata Braun, 1893a, 831 (for fulvopunctata). 
fulvopunctata Ere., 1881 or 1882, see Par., 1894, 161 (in Bythinia tentaculata; 
Bologna). — Spengel, 1905, 258. 
furcata Xitzsch. [1817], 49, pi. 2, figs. 12-18; 1827, 68 (syn. Yibrio malleus Muel- 
ler).— Baer, 1827, 626-629.— Braun, 1893a, 821, 846.— Dies., 1850a, 295 (to 
Malleolus, only species, ?type by tautonymy malleus). — Fil., 1855b, 21, 22, 
23; 1857c, 19, 23, pi. 2, fig. Moul., 1856a,'' 77, 84-85, pi. 5, fig. 13, 115, 116, 
118, 120, 168, 169, 170, 171 (=Cerc. YI. of Baer) (in Lymnaeiis stagnalis; Palu- 
dina vivipara by Baer). — A^itzsch, 1827, 68 (syn. Yibrio malleus). — Xord., 
1840, 631. — Pag., 1857, 4. — La Yalette, 1855, 22, pi. 2, fig. J. 
\furcatx Eich-wald, 1829a, 247.] 
gibha Mueller. 1773, 120; 1786, 120-121, pi. 18, fig. 2 (in infusione jungermannite 
tamarisci). — Bory St. Yincent, 1823a, 355 (in infusions de Jungermannes). — 
Bruguiere, 1792, 456, 458.— Xitzsch, 1827, 68, to Macrocercus. — Schrank, 1803, 
85. 
gibha Fil., 1854a, 13, 26, pi. 1, fig. 18 (in Lymnseus pereger); 1854, 266, pi. 10, fig. 
15; 1855b, 23. — Bose, 1802a, v. 3, 225. — Dies., 1855a, 389 to (Xiphidiocerc. ); 
1858d, 257, to (Acanthocephala) (svn. C. (Xiphidiocerc.) g. Fil.) (in Lym. 
per.; Turin).— Ere., 1881e, 17-18, pi. 1, figs. 29-31; 1882a, 253-254.— Moul., 
1856, 82, 159-160, pi. 5. bis fig. 15 (in L^mi. per.). — Par., 1894, 162. — Ssinitzin, 
1906, 686 (in Limnaea stagnalis, L. palustris; AVarschau), larva of Opisthiog- 
lyphe endoloba. 
globipora Ere., 1881 or 1882, see Par., 1894, 164 (in Bythinia tentaculata; Bolo- 
gna). — Looss, 1894a, 47, 48. 
gorgoderse cygnoides Kowal., 1904, 24 (9) (in Cyclas cornea; Dublany). 
gorgoderx loossi Ssinitzin, 1905, 44-46, pi. 1, figs. 3, 14 (syn. Cere, macrocerca 
Wagener); 1906, 683 (in Epithecea; lYarschau). 
gorgoderse pagenstecheri Ssinitzin, 1905, 46-47, pi. 1, figs. 4, 7, 13. pi. 2, figs. 15, 19, 
20 (syn. C. macrocerca Thiry); 1906, 683. 
gorgoderse varsoviensis Ssinitzin, 1905, 47-49, pi. 1, fig. 5, pi. 2, figs. 16, 18; 1906, 
683. 
gorgoderx vitelliloba Ssinitzin, 1905, 49-51 (syn. Cere, macrocerca Fil., 26, pi. 10, 
fig. 7); 1906, 683. 
