550 Helix 



proxima, prunum, pseudo conspurcata, pseudoglobosa, pseudo=parilis, pseudos 

 succinea, pterididea, ptychodes, pubescens, puella, pulchella, pulcherrima, pulchra, 

 puUata, pulula, pumilio, punctata, punctatissima, punctifera, punctigera, punctulata, 

 punctura, pupa, pupiformis, pupoides, pupula, pura, purpuragula, purpurea, pur- 

 purostoma, pusilla, pusillus, pusio, pustula, putris, pygmaea, pyramidalis, pyramidata, 

 pyramidatoides, pyramidea, pyramidella, pyramis, pyrenaica, pyrostoma, pyrrhae, 

 pyrrhozona, pyxis, quadrata, quadridens, quadridentata, quadrifasciata, quaesita, 

 quartzoza, quimperiana, quinciacensis, quinquefasciata, quoyi, radama, radiata, 

 radiatula, radicicola, radiella, radiosa, radula, rafinesquea, rafinesquia, rahti, ramondi, 

 ramonis, rangi, rangiana, ranzanii, rapa, rara, rareguttata, rariplicata, raspaili, 

 ravergiensis, ravida, rawacensis, raymondi, rebouli, recedens, reclusiana, recluziana, 

 rectangula, redfieldiana, reeveana, reevei, refiexiuscula, refuga, regalis, regina, reginae, 

 reinga, resplendens, resupinata, retifera, retirugis, retrorsa, retusa, revelata, reversa, 

 rhodinostama, rhodospira, rhodostoma, rhombea, rhomboidea, rhombostoma, 

 rhytiphora, richardi, riisi, rillysensis, ringens, ringicula, rissoana, rivolii, rivularis, 

 rizzae, rocayana, roemeri, roissyana, rosacea, rosarium, rosata, rosea, roseostincta, 

 rossiana, rossmaessleri, rostrata, rota, rotatoria, rotellaris, rotellina, rotula, rotunda, 

 rotundata, rozeti, rubella, rubicunda, rubiginosa, rubra, rubricata, rubrofiava, 

 ruderalites, ruderata, rudis, rudiuscula, rufa, rufescens, rufina, rufogaster, rufovirens, 

 rufula, ruginosa, rugosa, rugosiuscula, rugulosa, ruida, rumelica, rumphii, rupestris, 

 rysa, sabaea, sabulosa, sadleriana, sagemon, sagittifera, sagraiana, salleana, salomonis, 

 samarensis, samoa, sandvicensis, sansaniensis, santa cruzii, sanziana, sarcinosa, 

 sarcocheila, sarcostoma, sardiniensis, sardoa, saturnia, satyrus, saulcyi, sauliae, 

 savignyana, saxatilis, saxicola, sayi, scabra, scabrella, scabriuscula, scabrosa, scalaris, 

 scalprum, scarburgensis, scheepmakeri, schmidti, schmidtzi, schrenki, schroeteri, 

 schroeteriana, schuberti, schumacheriana, schwerzenbachi, scitula, scobinata, scorpio, 

 scrobiculata, secale, seckendorffiana, sectilis, secunda, securiformis, seetzeni, segestana, 

 selenina, semen=Iini, semicastanea, semifusca, semiglobosa, semigranosa, semilimax, 

 semilineata, seminiger, seminula, semipartita, semirugata, senegalensis, separanda, 

 septemvolva, septenaria, sepulchralis, sepulta, sericatula, sericea, serpens, serpentina, 

 serpentinites, serpularia, serpuloides, serrula, serrulata, setiger, setigera, setipila, 

 setosa, setubalensis, setulosa, sexgyra, sexlamellata, sicana, sicula, siculina, sidoniensis, 

 sieboldtiana, sigiensis, signata, silis, simia, similaris, similis, simplex, simplicula, 

 simulans, simulata, sinaitensis, sincera, sinclairi, sinistrorsa, sinuata, sinuosa, sione- 

 stana, siquijorensis, sirena, skiaphila, sloanii, smaragdina, smimensis, smironensis, 

 smyrnensis, sobrina, solaria, solarium, solata, solida, solitaria, soluta, somershamiensis, 

 sordida, sordidus, soror, sorora, souleyetiana, sowerbyana, spadae, speciosa, spectabilis, 

 spengleriana, sphaerica, sphaerion, sphaerita, sphaeroidea, sphinctostoma, spinolae, 

 spinosa, spiralis, spiriplana, spirorbis, spirozona, spirula, spirulata, spixi, spixiana, 

 splendens, splendida, splendidula, sporadica, sportella, spratti, spurca, squalus, 

 squamosa, stabilis, steinheimensis, stellula, stenomphala, stenostoma, stenotrema, 

 stenzii, stephanophora, stigmatica, stolephora, straminea, strangeri, strangulata, 

 striata, striatella, striatula, striatus, strigatus, strigella, strigilata, strigilis, strigillata, 

 strigosa, striolata, strobilus, stuartiae, studeriana, stylodon, subalbida, subangulosa, 

 subcarinata, subcastanea, subcellaria, subconica, subcylindrica, subdentata, sub- 

 disjuncta, subfallax, subfusca, subglobosa, subgranosa, submarginalis, submaritima, 

 submeris, subnodulosa, subpersonata, subsplana, subplicata, subpyramidalis, sub- 

 rostrata, subrufescens, subrutila, subsequa,. subsulcosa, subterranea, subtilis, sub- 

 tilissima, subula, subulata, subuliformis, subvirescens, subviridis, succinea, succinulata, 

 sudensis, sudetica, sulcata, sulculata, sulculosa, sulfurea, sulphurea, sulphurosa, 

 sultana, sultanus, superba, superfiua, supertexta, suppressa, sutilosa, suturalis, 

 swainsoni, sybrica, sylvatica, sylvestrina, sylvestris, syrensis, syriaca, taeniata, 

 talcosa, tamsiana, tapeina, taranti, tasmaniensis, taunaisii, taurica, tayloriana, tecta, 

 tectiformis, telonensis, tenera, tenerrima, tennessiensis, tentoriolum, tenuicostata, 

 tenuilabris, tenuiradiata, tenuis, tephritis, tephrodes, terebella, terebellata, terebra, 

 terebraster, teres, teresae, ternatana, terrestris, terveri, terveriana, tessellata, tetrazona, 

 texasiana, textilis, thais, thalassina, thamnoica, theodori, thersites, thymorum, 

 thyroidus, tiara, tiarella, ticaonica, tichostoma, tigrina, tilii, timida, tomigera, tomi- 



