INDEX 
Cyclas 355. 
Eupera, 354, 355, 356, 357, 358. 
Iamosina, 355. 
Melania, 292. 
ferrugineus, Paludomus, 294. 
ferussaci, Pseudosquilla, 7, 8, 57, 58 
(Hie. 75). 
Squilla, 57. 
ferussacioides, Nothapalus, 509. 
festiva, Limicolaria, 496. 
filia, Sarcophaga, 471. 
Filibranchia, 336. 
filosa, Ampullaria, 176. 
fischeri, Corbicula, 339. 
Physa, 140. 
Fischeria, 369, 370, 371, 373, 374. 
jischeriana, Physa, 140. 
fischerianus, Bulinus, 140. 
fissidens, Unio, 381. 
flagellatus, Ampullarius, 167. 
flava, Aspatharia, 75, 414, 418, 569. 
Pl. XLIII, figs. 3-3a; Pl. XLIV, 
figs. 2—2a. . 
Voluta, 100. 
flavescens, Drilus, 470. 
flavum, Atoxon, 503. 
jflexicosta, Paramelania, 332. 
fluminalis, Corbicula, 338 (Map 5), 339, 
340, 341, 344. 
Cyrena, 344. 
Tellina, 338, 344. 
Fluminicola, 522. 
fluviatilis, Ancylus, 155, 527. 
To, 524. 
Murex, 246, 247. 
Nerita, 164. 
Neritina, 527. 
Theodoxus, 163, 164, 522. 
Tympanotonos, 245. 
fluvriorum, Viviparus, 203. 
foai, Assiminea, 3138. 
Burton, 444. 
Cleopatra trisuleata var., 293, 298, 
587. 
Corbicula, 339, 345, 587. 
Giraudia, 318. 
Lanistes, 190. 
621 
Macrobrachium, 7, 8, 28, 29, 31 
PLL aed. 
Palemon, 29. 
Planorbis bridouxi var., 119. 
Planorbis bridouxianus var., 117 
119, 587. 
Reymondia, 313. 
Syrnolopsis, 229. 
Vivipara, 208. . 
Viviparus, 205, 208, 587. 
fenaria, Melania, 275. 
fontanus, Planorbis, 128. 
fontinalis, Ancylus, 150. 
Cyclas, 347. 
Ferrissia, 150. 
Physa, 89, 132, 133, 134, 533, 534: 
formosa, Edgaria, 334. 
Edgaria egregia f., 334. 
Nyassella, 255. 
Paramelania, 334. 
formosana, Blanfordia, 94, 95. 
forscali, Unio, 381. 
forskali, Bulinus, 573. 
Bullinus, 141, 142.. 
Isidora, 133, 141. 
Limnea, 108. 
forskalii, Bulinus, 140, 141, 142, 5438, 568. 
Pl. XI, figs. 9-9a. 
Isidora, 141. 
forskhali, Pyrgophysa, 141. 
Fossaria, 106, 107. 
fouladougouensis, Nodularia, 381. 
Planorbis, 125, 126, 577. 
Reneus, 381. 
fourtaui, Aspatharia, 414. 
Spatha, 414. 
Spathella, 414. 
Unio, 382. 
fourteaut, Spatha, 414. 
fragilis, Ancylus, 150. 
Helix, 214. 
Kincaidella, 150. 
framesi, Indonaia, 381. 
Francolinus, 476. 
fraseri, Neritina, 158. 
frasi, Mutela mabilli var., 429. 
Mutelina, mabillet var., 429. 
fraterculus, Ptychotrema, 492. 
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