Index to the Species of Mollusca Introduced from 1850 to 1870

624
choides, tropis, tumens, umbilicalis, utahensis, vermicularis, vetulus.
wheatleyi, wyldi, xerampelinus
Planorbula: berendtii
Planorris = Planorbis
Platyceras: abnormis, agreste, alveatum, ammon. arcuatum, argo,
attenuatum, billingsi, biserialis, bisinuatum, bisulcatum, bivolve,
bucculentum, calantica, callosum, campanulatum, capulus, carinatum,
chesterense, clavatum, concavum, conicum, cornuforme,
crassum, curvirostum, cymbium, cyrtolitcs, dentalium. dilatatum,
echinatum, elongatum, equilatera. fissurella, fornicatum, gibbosutn,
haliotoides, incite, infundibulum, intermedium, laevigatum,
lamellosum, magniflcum, multisinuatum, newberryi,
obesum, paralium. patulum, pentalobus, perlatum, perplicatum,
pileiforme, platystomum, plicatile, pyramidatum. quincyensis,
rarispinum, reflexum, retrorsum, reversum, rictum, robustum,
sinuatum, sparsum, spirale, subnodosum, subplicatum, subrectum,
subundatum, sulcoplicatum, symmetricum, tenuiliratum,
thetis, tortuosum, trilobatum, tubaeforme, umbella. uncum, undulostriatum.
unguiforme, unisulcatum, vomerium
Platymya: rodborensis
Platyostoma: callosum, depressa, lichas, nana, peoriense, strophius,
subangulata, tumida, turbinata
Platystoma: suessi
Plecotrema: bella. bicolor, binneyi, blesensis, bourgeoisi, clausa,
concinna, cubensis, cumingiana, decussata, delaunayi, exarata.
exigua, imperforata, lirata, monilifera, mordax, punctato-striata,
punctigera, rapax. souverbiei, typica
Plectodon: scaber
Plectopylis: andersoni, macromphalus
Plectostoma: decrespignii
Plectotropis: aquila, carinifera, christinae, conella, fulvicans, howardi.
mariella. scabricula, setocincta, trochula
Pleiodon: spekii
Pleiorytis: ovata
Plekocheilus: auris-sciuri, grenadensis
Plerocera: amentata. ditropis, tetraglochis
Pleuratella: prima
Pleurobranchus: areolatus, delicatus, grandis, marginatus, ovalis,
pellucidus, purpureus, reticulatus, rufus, tessellatus, varians, violaceus.
zeylanicus
Pleurocera: bicinctum, conradi, leaii, plicatum
Pleurodesma: mayeri
Pleuromeris: decemcostata
Pleuromya: agassizii, alpina, bavarica, bcrthaudi, candezei, caudata,
charmassei. cylindrata, dunkeri, globata, gracilis, helena, jauberti,
macilenta, mactraeformis, meridionalis, omaliana. rugosa, scottica,
solenoides, suevica, terebrans, toucasi
Pleurophorus: angulatus, costatiforrnis, elongatus, occidentalis, permianus.
subcostatus, subcuneata
Pleurophyllidia: californica, loveni, marginata, natalensis, petersi,
quadrilaterals, semperi, taeniolata
Pleuropus: longifilis
Pleurorhynchus: cuneatus
Pleurostoma = Plewotoma
Pleurotoma (Pleurostoma): abbreviata. abnormis, acutisinuata,
adeona, adicana, aglaia, alba, albicarinata, albovirgulata, ambigua,
amblyschisma. amphiconus, anceps, angasi, angulatum, angusta,
anhllarum, antiqua, apicalis, apiculata, approximata, ar-
SMITHSONIAN CONTRIBUTIONS TO ZOOLOGY
ata, aspera, atrior, avita, barretti, baudoni, behmi, beraudiana,
bicarinata, bicincingulata, bicingulata, biconus, bivoniana,
bracheia, brunnea, cacellensis, callifera, calophora, calva, candidum,
capax, capellinii, carpenteri, carpenteriana, catenula, cedilla,
cerinum, chapuisi, chersonesus, clandestina, coarctata, cocciphora,
cochlis, columnella, concinna, conica, conifera, consors,
constricta, conulus, costuosa, crassa, crassi-costa, crebrilinea,
cuisensis, curta, curvicosta, cyclophora, cymaea, cypha, cypris,
cytherae, dameriacencis, danjouxii, decipiens, dentatum, denudata,
deshayesi, desmia, dilinum, disparitis, dissimilis, distans,
distorta, ditropis, divisa, doderleini, d'orbignyana, duboisi, ecaudata,
elegantissima, elongata, emarginata, erecta, erosa, escheri,
euphrosine, evulsa, exigua, exornata, expedita, fasciolata, fenestrata,
ferrandi, flsheri, fluctuosa, formosa, fusiformis, gemmatum,
gemmulata, gemmulosa, gentilis, gervaisii, gnatae, godfroidi,
gomphoidea, goniaea, goniophora, gracilenta, gracillima, granata,
grandimaculata, granulatissima, grata, gravesii, gyrata, haitensis,
hantoniensis, headonensis, heberti, heisiana, helicoides,
helix, helvetica, hemileia, henikeri, hernaesi, heros, hirsutum,
hoernesi, hornesi, hornesi, ighinai, imperfectum, inaequistriata,
inarata, inaspecta, insignis, interposita, i-scriptum, jacquensis,
jamaicense, jelskii, keelei, koneni, lactea, laeviuscula, lallemantiana,
lamberti, lanceolata, laqueata, larteti, latdorfensis, laterculata,
latifasciata, latimarginata, lelieuri, lepta, letourneuxiana,
leucolabratum, ligata, lima, lirata, lissa, longaeva, loustaui, ma~
crobia, macrura, malleti, mariei, mediocris, melchersi, meneghinii,
microcheila, microdonta, minor, mixta, monerma, monilifera,
moniligera, montrouzieri, mortilleti, moulinsii, moussoni, mullicaensis,
multigyrata, mutabilis, mutica, nana, nanodis, nasuta,
naumanni, neptuni, neugeboreni, nilssoni, nisus, nivea, nodosaria,
nodosum, nupenimum, nystii, obeliscoides, obliquinodosa,
oblonga, obscurata, ocoyana, octangulata, odontella, opis, pagoda,
palensis, paretoi, parilis, parkinsoni, peracuta, perezi, perplaxa,
perplexa, persa, perspirata, perturrita, perversa, pillae,
planetica, planispira, plebeia, plebeja, plicaria, poppelacki, postera,
praecedens, prestwichii, prevosti, producta, protensa,
pseudo-attenuata, pseudo-discors, pseudo-javana, pseudoturbinda,
puella, pulchenima, pupa, pupoides, purpurata, pustulosum,
pyrgota, quantula, quieta, raphium, rappardi, raricostulata,
reeveana, reticulata, reticulosa, revoluta, ricna, roemeri,
rombergii, rotella, rotundata, rotzoana, sandbergeri, saulcydianum,
saxulensis, scabriuscula, scalarata, scalariaeformis, scalarina,
scarboroughi, scarburgensiformis, schreibersi, semicostata,
semicostulata, seminifera, seminuda, semperi, sequini, simillima,
sindonata, soror, spreta, stellata, stena, stoppanii, striatularis,
striosa, strombecki, subacuminata, subanceps, subconoidea,
subconoides, subcostellata, subcrebricosta, subcrenulata, subdiscors,
subharpula, subincrassata, subintorta, subplicatella, subpurpurea,
subrotata, subsemicostata, subsemistriata, subseptangula,
subsimplex, subspirata, substriatula, subterebra, subturbida,
subturris, subula, subundata, subvaricosa, subvulpecula, suessi,
sulculosa, sumatrense, symmetrica, taeniolata, tenella, tereticosta,
teretrium, texana, thalia, torquata, transitoria, transmontana,
tricincta, trifasciata, trochlearis, tuberculata, turgidula, turpis,
unicarinata, uniplicata, varians, variata, vaudini, venusta, versicostata,
verticillum, vestalis, vicina, vincentina, wateleti, wetherellii,
woodii, zehneri, zeta, zonulata
Pleurotomaria: adansoniana, agarista, agave, alapista, alcibiades,