INDEX 
Physide, 69, 97, 115, 132, 147, 573. 
Physopsis, 69, 91, 92, 93, 95, 96, 132, 140, 
142, 523, 532, 540, 541, 548, 545, 
556, 560, 568, 573, 587, 588, 596, 
597. 
Physopsis, 147. 
Phytia, 103. 
picta, Leucosarcia, 475. 
pictorum, Unio, 387, 524, 531. 
Pila, 70, 74, 166, 167, 168, 169, 170, 171, 
172, 183, 184, 185, 201, 203, 523, 
537, 541, 542, 544, 545, 560, 561, 
568, 571, 576, 577, 578, 587, 488, 
599. 
pilaris, Turdus, 474. 
pilsbryi, Pseudoglessula, 601. 
pilula, Ampullaria, 176. 
Pilumnide, 536. 
Pilumnus, 20. 
Pinna, 20, 23, 42. 
pipiens, Rana, 534. 
Pirena, 269. 
pirothi, Cleopatra, 292, 293, 298, 351, 
352, 569, 576. 
Pisa, 20. 
pisana, Helix, 471. 
piscinalis, Valvata, 534. 
Pisidium, 71, 75, 346, 347, 348, 350, 
354, 521, 522, 534, 541, 556, 569, 
587. 
Pisum, 354, 355. 
plana, Anodonta, 532. 
planodiscus, Planorbis, 129. 
Segmentina, 129. 
Planorbia, 115, 121. 
Planorbide, 69, 94, 96, 97, 98, 114, 546. 
Planorbine, 69, 115. 
Planorbis, 69, 74, 90, 91, 92, 93, 94, 95, 
96, 115, 146, 132, 133, 135, 142, 
143, 521, 522, 523, 527, 529, 530, 
532, 533, 539, 540, 543, 544, 545, 
556, 561, 568, 572, 576, 577, 578, 
580, 587, 596, 597. 
Planorbis, 128, 129, 131. 
planorbis, Planorbis, 533. 
Planorbula, 69, 117, 129, 131, 573, 587. 
Planorbulina, 131. 
Plantago, 509. 
643 
Platiris, 409, 489, 443. 
Platyiris, 439. 
Platyphysa, 132. 
plebeium, Pseudopeas, 492, 499, 503. 
Plecotrema, 103. 
Pleiodon, 440, 443, 599. 
Pleiodon, 440, 441, 442. 
Plesiophysa, 132. 
Pleuroprocta, 492, 
plicata, Mutela, 429, 434. 
Spatha, 429. 
plicatus, Lanistes ovum var., 195. 
Mycetopus, 428, 429. 
plicifera, Melanoides tuberculata var., 
257; 
plicosus, Lanistes, 194, 195. 
Lanistes ovum var., 194, 195. 
Pliodon, 440, 441, 442, 443. 
Pliodontide, 410. 
plombea, Etheria, 450. 
Plotia, 254. 
Plumatella, 453. 
plumaticostata, Trochozonites, 492. 
plumbea, Aitherva, 450. 
Etheria, 450. 
plumbeus, Rosthramus sociabilis, 536. 
plumifera, Guttera, 475, 476. 
Podica, 5, 538. 
Podocarpus, 510. 
Podostemonacee, 557. 
poirieri, Celatura, 385, 407, 569. 
Limnea, 110. 
Nodularia, 407. 
Zatria, 407. 
pokoénsis, Potadoma, 75, 275, 276, 
279, 568. Pl. XXVI, figs. 12-12a. 
polita, Paludina, 207. 
Vivipara, 207. 
polloneriana, Gulella, 476, 492, 513. 
polycercus, Bufo, 473. 
polymorpha, Dreissena, 456. 
Melania, 256. 
Melania, 255, 256. 
Mytilina, 456. 
polymorphus, Mytilus, 456. 
polynematica, Gulella conospira, 492. 
polysciadia, Schefflera, 509. 
polytropis, Mabuya, 474. 
