Clausiliidae (Gastropoda, Pulmonata) from Lombardy (northern Italy), with the description of a new subspecies

2011·0.57 MB·English

by  Nardi, Gianbattista

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Clausiliidae (Gastropoda, Pulmonata)
from Lombardy (northern Italy),
with the description of a new subspecies
Gianbattista Nardi
ViaSorzana43,I-25080Nuvolera(Brescia)Italy;[email protected]
Introduction
NewbiogeographicandtaxonomicdataonClausiliidae
fromLombardy(northernItaly)arepresented.Cochlodina Lombardyisalargeregion(23,861squarekm)incentral
fimbriatafimbriata(Rossmässler,1835)hasbeenfoundforthe northernItaly(EnciclopediaGeografica,2004),subdivided,
firsttimeinthisregion.Charpentieriaitalarubiginea(Ross- fromnorthtosouth,intheRheticAlps,LombardianPrealps
mässler,1835),hithertoknownonlyfromtheValtellina andPoValley.Avarietyofdifferenthabitats,withaltitudes 95
(provinceofSondrio),isrecordedineasternLombardy rangingfromafewmetersabovesealeveltoover4,000me-
(provinceofBrescia).Charpentieriaclavatatiesenhauseni ters,resultsinaveryrich,partlyendemicfauna,including
(Gredler,1855)andCharpentieriaclavatatrepida(Käufel, Mollusca.
1928),twolittleknownsubspecies,whichwereonlyknown ManynaturalistshavestudiedtheLombardianland
fromthetypelocalities,havebeenrecordedatnewstations. snailsandslugsinthesecondhalfofthe19thcentury(Porro,
Moreover,ClausiliaumbrosellaNordsieck,1993,untilnow 1838;Villa&Villa,1844;Spinelli,1852,1856;Villa&Villa,
consideredendemictoValleCaffaro(CaffaroriverValley), 1859,1871;Adami,1875,1876;Pini,1876;Bettoni,1884).
hasbeenfoundatseveralplacesintheValleTrompia(Mella Theirdatahavetobeconsideredcritically,however,because
rivervalley)andValleSabbia(Chieserivervalley).Charpen- ofdifferentmethodsanddeviatingtaxonomicandnomen-
tieriaclavatatriumplinaenov.subspec.isdescribedonthe claturalviewsinthepast.
basisofshellcharacters.Itisknownfromanareabetween Themostimportantcontributionstoourknowledgeof
thehighValleTrompiaandValleSabbiaandfromaniso- theLombardianClausiliidaearepublicationsbyNordsieck,
latedpopulationfromnearMonteTremalzo,NWGarda viz.onCochlodina(1969a,1969b),Charpentieria(1963,2005),
Lake,attheboundarybetweentheprovincesofBresciaand Clausilia(1966,1990,1993,2002;withNeubert,2002),and
Trento.Acheck-listoftheClausiliidaeknownfromLom- Macrogastra(2006).Allotherdataintheliteratureresult
bardyisadded. fromoccasionalinvestigations(Allegretti,1962;Maassen,
1987;Alzona,1971;Zilch,1972;Vailati,1993;Eikenboom,
Keywords:Eupulmonata,Clausiliidae,distribution,taxonomy,Italy, 1996).
Lombardy. Recentresearch,mainlyineasternLombardy,hasre-
sultedinnewdata.Clausiliidsnailswerecollectedintheir
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typicalhabitats:Charpentieriaprimarilyonlimestonecliffs,
Cochlodina,ClausiliaandMacrogastraondeadtreetrunks, Figs1-18.Clausiliidaediscussedinthispaper.1a-b,Cochlodinafimbriata
moss,vegetationofrockfissuresandunderstonesofhigh fimbriata(Rossmässler,1835)fromMonteArio,Marmentino.2,Cochlo-
altitudepastures.Thematerialwaspreparedin80%ethanol dinafimbriatafimbriata(Rossmässler,1835)fromPassoCroceDomini,
foranatomicalstudy(genitalia);dryshellshavebeenstud- Breno.3a-b,Charpentieriaitalarubiginea(Rossmässler,1836)fromMonte
iedasregardssize,colour,morphology,sculpture,aperture, Ario,Marmentino.4a-b-c,ClausiliaumbrosellaNordsieck,1993fromsho-
plicaeandlamellae,lunellaandclausilium. resofBongiLake,Mura.5,ClausiliaumbrosellaNordsieck,1993from
Abbreviations:GNC=G.Nardi,Nuvolera(Brescia), Valled’Inzino,GardoneValTrompia.6-14.Charpentieriaclavata(Ros-
Italy;MBC=M.Bodon,Genova,Italy;MZUF=Museodi smässler,1836).6,topotypicspecimensofC.c.tiesenhauseni(Gredler,
StoriaNaturaledell’UniversitàdegliStudidiFirenze,sez.di 1855)fromBoccadiValle,Valvestino(Brescia).7,C.c.tiesenhauseni
Zoologia“LaSpecola”,Italy;SMF=SenckenbergMuseum, (Gredler,1855)fromBoccaCocca,Valvestino(Brescia).8a-b,C.c.tiesen-
FrankfurtamMain,Germany.Thenumberofspecimensis hauseni(Gredler,1855)fromForteCimaOra,Anfo(Brescia).9,topoty-
indicatedafterthecollectioncode. picspecimensofC.c.trepida(Käufel,1928)fromCimaValcaelli,Anfo
(Brescia).10a-b,C.c.trepida(Käufel,1928)fromValleFontanafredda,
Systematic part Anfo(Brescia).11,C.c.clavata(Rossmässler,1836)fromBallabio
(Lecco).12,C.c.balsamo(Strobel,1850)fromValleSerina,Zogno(Ber-
Allclausiliidspeciesdealtwithbelowareconicalfusiform gamo).13,C.c.lorinae(Gredler,1969)fromValLorina,Storo(Trento).
andsinistral.AllthelocalitiesareinUTM32T. 14,C.c.variscoi(Pini,1883)fromValleTaleggio,S.GiovanniBianco
(Bergamo).15-18.Charpentieriaclavatatriumplinaenov.subspec.15a-b-c-
Cochlodina(Cochlodina)fimbriatafimbriata(Rossmässler,1835) d,holotypefromCornaBlacca,Collio(Brescia)(MZUFGC/39952).16a-
(Figs1a-b,2) b,paratypesfromsamelocality.17a-b,specimensfromCimaCaldoline,
96 Lavenone(Brescia).18a-b,specimensfromBoccadiValMarza,Tremo-
Cochlodinafimbriata:Nordsieck,1696a;Nordsieck,1969b;Giusti,Casta- sine(Brescia).Scalebars=15mm.
gnolo&Manganelli,1985;Gittenberger,2007;Nordsieck,2007.
Description.–Shellwith10-12slightlyconvexwhorlssepa- Breno,PassoCroceDomini,1.800m,UTMPR0984,G.Nardileg.
ratedbymoderatelydeepsutures,notpapillate;13-16mm 20.ix.2008(GNC,8);Valvestino,BoccaCocca,1.350m,UTMPR2170,G.
inheight.Shellglossy,subtransparent,reddish-brown,not Nardi&R.Frassineleg.11.x.2009(GNC,2).
ribbed.Palatalregionwithoutlunella.Apertureovalelon-
gatedtopyriform,insidewith:thinsuperiorlamellaonpari- Remarks.–FromLombardyonlytwospeciesofCochlodina
etum,obliquewelldevelopedinferiorlamellaandemergent wereknown,viz.C.comensiscomensis(Pfeiffer,1850),com-
subcolumellarlamellaoncolumellarside,conspiquous moneverywhereandcitedbyseveralauthors(Villa&Villa,
whitishcallosityonpalatum,notconnectedwiththepalatal 1844;Spinelli,1852;Spinelli,1856;Adami,1876;Bettoni,
plicae(lowerpalatalplicawhichendsinsomedistancefrom 1884;Pini,1884)andC.laminatalaminata(Montagu,1803)
thepalatalcallus). collectedonlyinwesternLombardy(ComoProvince)by
Pini(1884).Therefore,althoughthisspeciesoccurslivingin
Material.–Brescia:Marone,CrocediMarone,1.150m,UTMNR8965, allnorthernItaly(Alzona,1971;Boatoetal.,1985;Boatoet
A.Braccia&M.Portalatinaleg.22.vi.2000(GNC,2);GardoneValTrom- al.,1989;Manganellietal.,1995),thisisthefirstrecordof
pia,highValled’Inzino,800m,UTMNR9164,G.Nardi&A.Braccia CochlodinafimbriatafimbriataforLombardy.
leg.29.v.2005(GNC,10),G.Nardi,A.BracciaandR.Frassineleg., Somespecimens(Fig.2),collectedathighaltitude(Passo
31.v.2009(GNC,6);Marmentino,SWMonteArio,1.200m,UTM CroceDomini:1.800mabovesealevel),havelargershells,a
PR0270,G.Nardi,A.Braccia&R.Frassineleg.02.vi.2009(GNC,18); weakpalatalcallosityandadarkercolour,sothattheyre-
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sembleCochlodinadubiosadubiosa(Clessin,1802)fromnorth- Charpentieria(Charpentieria)italarubiginea
easternItaly(Manganellietal.,1995).Becauseinsidethe (Rossmässler,1836)(Fig.3a-b)
penisapapillaispresent,whichisabsentinC.dubiosadu-
biosa(Nordsieck,1969a;Giustietal.,1985),theLombardian Delimaitalarubiginea:Nordsieck,1966,Nordsieck,2005;Nordsieck,
materialmustbeassignedtoC.fimbriatafimbriata. 2007.
NARDI,G.–ClausiliidaefromLombardy
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Description.–Shellwith10-10.5convexwhorlsseparatedby Material.–Brescia:Anfo,ForteCimaOra,1.450m,UTMPR1472,G.
moderatelydeepsutures,papillate(about18-24papillaeon Nardi&A.Braccialeg.08.vii.2007(GNC,9),G.Nardileg.20.ix.2008
penultimatewhorl);height12-18mm.Shellratherdull, (GNC,18);Valvestino,BoccaCocca,1.350m,UTMPR2170,G.Nardi&
hardlytranslucent,darkbrown,weaklyribbedclosetosu- R.Frassineleg.11.x.2009(GNC,2);Valvestino,BoccadiValle,1.300m,
ture(ribsarebestvisibleoninitialteleoconchwhorls). UTMPR2372,G.Nardi&R.Frassineleg.11.x.2009(GNC,7).
Lunellapresent(inverselyC-like),clearyvisiblethrough
shell.Suturalplicashorterthanprincipalplica(backview). Remarks.–Thissubspecifictaxon,confirmedasvalidby
Apertureovalelongatedwithwhitemouth-edge,strongly Nordsieck(2007),isknownonlyfromitstypelocality:Bocca
reflected;infrontalviewarevisible:thinsuperiorlamellaon diValle,MunicipalityofValvestino,ProvinceofBrescia
parietum,developedinferiorlamellaandemergentsubcol- (Nordsieck,1963).Charpentieria(C.)clavatatiesenhauseniwas
umellarlamellaoncolumellarside,weakcallosityonpala- againcollectedatBoccadiValle(topotypicspecimensasin
tum. Fig.6),andalsoinotherplacesaroundtheshoresoftheIdro
Lake(Figs7,8a-b).
Material.–Brescia:Zone,WMonteGuglielmo,1.900m,UTMNR9067,
G.Nardi,A.Braccia,P.Greotti&R.Frassineleg.21.ix.2008(GNC,19); Charpentieria(Charpentieria)clavatatrepida(Käufel,1928)
Marmentino,SWMonteArio,1.200m,UTMPR0270,G.Nardi,A.Brac- (Figs9,10a-b)
cia&R.Frassineleg.02.vi.2009(GNC,18).
Delimaitalalorinae:Nordsieck,1963;Nordsieck,2007.
Remarks.–Charpentieriaitalarubigineahadalreadybeenre-
portedinLombardyfromValtellina,SondrioProvince Description.–Shellslightlyclub-shaped,verysimilartothat
(Nordsieck,1963);thenewstationsinBresciaProvincerep- ofC.clavatatiesenhauseni(seeabove),butwithmorenumer-
98 resentanextensionfortheregion. ous,thin,notraisedribs(about36-44ribsonpenultimate
whorl).
Charpentieria(Charpentieria)clavatatiesenhauseni
(Gredler,1855)(Figs6,7,8a-b) Material.–Brescia:Anfo,ValleFontanafredda,1.000m,UTMPR1471,
G.Nardi&A.Braccialeg.24.v.2009(GNC,12);Anfo,ERif.RosadiBa-
Delimaitalalorinae:Nordsieck,1963;Nordsieck,2007. remone,1.200m,UTMPR1472,G.Nardi&A.Braccialeg.24.v.2009
(GNC,6);Anfo,southernslopeofCimaValcaelli,1.100m,UTM
Description.–Shellslightlyclub-shaped,with9.5-11.5con- PR1571,G.Nardi&A.Braccialeg.24.v.2009(GNC,2);Anfo,northern
vexwhorlsseparatedbymoderatelydeepsutures,papillate slopeofCimaValcaelli,1.300m,UTMPR1572,G.Nardi&A.Braccia
(aboutonepapillaforeachrib).Shellwithstrong,raisedand leg.24.v.2009(GNC,7).
wellspacedribs,about26-34onpenultimatewhorl(method
ofcountingthenumberofribsonpenultimatewhorlfol- Remarks.–Charpentieriaclavatatrepida,consideredavalid
lowsGiustietal.,1995:332),height14.5-18.5.Lunellapres- taxonbyNordsieck(2007),isaformtransitionaltoC.itala
ent(inverselyC-like).Apertureovalelongatedwithwhite (intermediatebetweenitalaandclavata).Morecommonthan
mouth-edge,stronglyreflected;infrontalviewarevisible: theprecedingsubspecies,itwascollectedinseveralstations
thinsuperiorlamellaonparietum,slightlyprominentinfe- aroundtheIdroLake,attheboundarybetweenthe
riorlamellaoncolumellarside,scarcelyvisiblepalatalcal- provincesofBresciaandTrento:topotypicspecimensfrom
losity.Subcolumellarisnotvisible. CimaValcaelliasinFig.9;specimensfromotherstationsas
inFig.10a-b.
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Charpentieria(Charpentieria)clavatatriumplinae
nov.subspec.(Figs15a-d,16a-b,17a-b,18a-b,19,20)
Description.–Shellfusiform,clearlyclub-shaped,with9.5-
11.5convexwhorlsseparatedbymoderatelydeepsutures,
coveredbysuturalthread,notpapillateorwithstrongand
shortpapillae,hiddenbythewhiteline,height14.2-18.4
mm.Shellweaklysculptured,reddish-brown,withoutribs.
Lunellapresent,alwaysinverselyC-like.Subclaustralis
equallylongorshorterthanupperpalatalplica.Sutural
plicashortandprincipalplicanotexceedingthelunella
(backview).Apertureovalelongated,inpartadnate,with
whitemouth-edge,reflected;infrontalviewarevisible:
shortandthinsuperiorlamellaonparietum,littledeveloped
inferiorlamellaandhiddensubcolumellarlamellaoncol-
umellarside.Palatumwithoutcallosity.Clausilium,asin Figs19-20.GenitaliaofCharpentieriaclavatatriumplinaenov.subspec.19,
othersubspeciesofCharpentieriaclavata,moreorless distalgenitaliaofaspecimenfromCimaCaldoline,Lavenone(Brescia).
pointed. 20,detailsofpapillapenis(anotherspecimenfromthesamelocality).
GenitaliaverysimilartothoseofC.clavatalorinae(Gredler, Acronyms:A,genitalatrium;BC,bursacopulatrix;DBC,ductofbursa
1969)(Nordsieck,1963:193),withadiverticulumofthe copulatrix;DIV,diverticulumofbursacopulatrix;E,epiphallus;M,pe-
bursacopulatrixthatdoesnotexceedthebursacopulatrix, nialretractormuscles;O,ovispermiduct;P,penis;PP,papillapenis;V,
orslightlyexceedsit(Fig.19);largepapillainsidepenis(Fig. vagina;VD,vasdeferens.Scalebars=1mm. 99
20).
Differentiation.–Charpentieriaclavatatriumplinaenov.sub- Charpentieriaclavatabalsamo(Strobel,1850)(Fig.12),hasa
spec.ischaracterizedbythefollowingcombinationofshell slendershape,whitepapillaeonthesuture,andthinribson
characters(Figs15-18):suturalthreadalwayspresent, theinitialwhorls.
palatalcalluslacking,strongandshortpapillaeonsuture Charpentieriaclavata(Rossmässler,1836)differsfromC.
(sometimescompletelyabsent)coveredbysuturalthread, stenzii(Rossmässler,1836)bythepresenceoftheplicasub-
shellweaklysculptured(withoutribs).Asuturalthreadis claustralis(posteriorpartofthelunella),thevoluminous
notfoundinothersubspeciesofCharpentieriaclavata(Figs6- papillainsidethepenis(smallinC.stenzii)andthedivertic-
14).Charpentieriaclavataclavata(Rossmässler,1836)(Fig.11), ulumofthebursacopulatrixwhichdoesnotexceedthe
C.clavatatiesenhauseni(Gredler,1855)(Fig.6,7,8)andC. bursacopulatrixinlength(diverticulumlongerthanbursa
clavatatrepida(Käufel,1928)(Figs9,10)showribsontheex- copulatrixinC.stenzii);Charpentieriaclavata(Rossmässler,
ternalsurface,variableinnumber,moreorlessthickand 1836)differsfromC.itala(Martens,1824)bythesubcolumel-
prominent.Moreover,shellsofCharpentieriaclavataclavata larlamella(notvisiblefromoutside,undertheinferior
arelighterincolour.Charpentieriaclavatalorinae(Gredler, lamella)andforhisclub-shapedprofile(Nordsieck,1963;
1869)(Fig.13),similarinsizetoCharpentieriaclavatatri- Schileyko,2000).
umplinaenov.subspec.,showslonger,whitepapillaeonthe
sutureandweakirregularribs(morevisibleonthefirst Typematerial–Holotype:Collio(Brescia),northernslopeofCorna
whorls).Charpentieriaclavatavariscoi(Pini,1883)(Fig.14)has Blacca,1.900m,UTMPR0772,G.Nardi,A.Braccia,P.Greotti&R.Fras-
asmallershellwithfewstrongwhitepapillaeonthesuture. sineleg.14.vi.2009(MZUFGC/39952,1shell)–Paratypes:samedataof
NARDI,G.–ClausiliidaefromLombardy
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holotype,G.Nardi,A.Braccia,P.Greotti&R.Frassineleg.14.vi.2009,G. Description.–Shellsmall(8-11mminheight),club-shaped,
Nardileg.04.x.2009(MZUFGC/39953,5shells;SMF333622/5,5shells; with12-13slightlyconvexwhorlsseparatedbyweaksu-
SMF334950/2,2alcoolsp.;GNC,severalshellsandalcoolsp.;MBC,5 tures,notpapillate;darkbrown.Shellwithnumerousele-
shellsand4alcoolsp.);Lavenone(Brescia),PassodellePortole,1.700m, vatedandthickribs(about39-46onpenultimatewhorl).
UTMPR0973,G.Nardi,A.Braccia&R.Frassineleg.05.vii.2008(GNC, Palatalregionwithlunella.Aperturesub-trapezoidal,with
18);Collio(Brescia),SWDossoAlto,1.700m,UTMPR0973,G.Nardi,A. distinctbasalgroove;insidearevisible:thincurvedsuperior
Braccia,P.Greotti&R.Frassineleg.14/06/09(GNC,severalshellsand lamellaonparietum,corrugatedwelldevelopedinferior
alcoolsp.);Lavenone(Brescia),southernslopeofCimaCaldoline,1.800 lamellaandsmallhiddensubcolumellarlamellaoncolumel-
m,UTMPR0972,G.Nardi&R.Frassineleg.14.vii.2007,G.NardiA. larside;whitishcallosityonpalatum,moreorlessdevel-
Braccia&R.Frassineleg.22.vii.2007and05.vii.2008(MZUFGC/399545 oped,dividedintotwopartsbyaconstriction.Betweenthe
alcoolsp.;SMF333623/2,2shells;GNCseveralshellsandalcoolsp.); superiorandtheinferiorlamellaethereareusually1-4inter-
Lavenone(Brescia),PassodellaBerga,1.500m,UTMPR1072,G.Nardi lamellarfolds.
A.Braccia&R.Frassineleg.05.vii.2008(GNC,11);Tremosine(Brescia),
SBoccadiValMarza(SSEMonteTremalzo),1.800m,UTMPR3277,G. Material–Brescia:Collio,northernslopeofCornaBlacca,1.900m,
Nardi,A.Braccia,R.Frassine&A.Palettileg.27.vii-2008(SMF UTMPR0772,G.Nardi,A.Braccia,P.Greotti&R.Frassineleg.
333624/2,shells;GNC,severalshellsandalcoolsp.;MBC,6alcoolsp.). 14.vi.2009(GNC,4);GardoneValTrompia,lowValled’Inzino,450m,
UTMNR9163,G.Nardi&A.Braccialeg.28.iv.1996(GNC,10);Gardone
Measurements–Holotype:H14,65mm,D4,30mm.Paratypes(mean): ValTrompia,highValled’Inzino,800m,UTMNR9164,G.Nardi,A.
H15,95mm,D4,89mm(CornaBlacca);H13,81mm,D3,95mm(Passo Braccia&R.Frassineleg.31.v.2009(GNC,12);Lavenone,southernslope
dellePortole);H16,27mm,D4,87mm(SWDossoAlto);H17,12mm,D ofCimaCaldoline,1.800m,UTMPR0972,G.Nardi&R.Frassineleg.
5,01mm(CimaCaldoline);H14,44mm,D4,12mm(PassodellaBerga); 31.viii.2008(GNC,2),G.NardiA.Braccia&R.Frassineleg.22.vii.2007
100 H15,33mm,D4,78mm(BoccadiValMarza). (GNC,8);Lavenone,PassodellePortole,1.700m,UTMPR0973,G.
Nardi,A.Braccia&R.Frassineleg.05.vii.2008(GNC,1);Marmentino,
Etymology–Lat.triumplinae=fromValleTrompia,because Polsa,700m,UTMNR9966,G.Nardi&A.Braccialeg.30.v.2004(GNC,
ofitstypelocalityandfromwheremostknownspecimens severalshells);Marmentino,PianidiVaghezza,1.100m,UTMPR0168,
originate. G.Nardi&A.Braccialeg.30.v.2004(GNC,7);Marmentino,SWMonte
Ario,1.200m,UTMPR0270,G.Nardi,A.Braccia&R.Frassineleg.
Remarks–ManypopulationsofC.clavatatriumplinaenov. 02.vi.2009(GNC,11);Marone,CrocediMarone,1.150m,UTMNR8965,
subspec.livingonlimestonehavebeenrecordedhighupin G.Nardi&A.Braccialeg.05.vi.2005(GNC,2);Mura,shoresofBongi
ValleTrompia(Mellarivervalley)andValleSabbia(Chiese Lake,600m,UTMPR0365,G.Nardi,A.Braccia&R.Frassineleg.
rivervalley).Onthesouth-easternslopeofMonteTremalzo 02.viii.2008(GNC,25),G.Nardileg.20.ix.2008(GNC,16),G.Nardi,A.
(BoccadiValMarza)anotherisolatedpopulationofthis Braccia,R.Frassine&W.Rendaleg.20.vi.2009(GNC,severalshells);
taxonhasbeenfound,withshellsthatslightlydifferfrom Pezzaze,Pezzoro,900m,UTMNR9468,G.Nardi&A.Braccialeg.
topotypicalspecimensbybeingmorestronglysculptured, 07.v.2000(GNC,8);Bovegno,mineS.Aloisio,700m,UTMPR0173,G.
principallyonthefirstwhorls,withaprotrudingaperture Nardi&A.Braccialeg.27.vi.2004(GNC,16).
(Fig.18).
Remarks–InitiallydescribedbyKäufer(1928)asasub-
ClausiliaumbrosellaNordsieck,1993(Figs4a-b-c,5) speciesofClausiliawhateliana(Strobel,1850),thistaxonwas
subsequentlyseparatedandelevatedtospecieslevel(Nord-
Clausiliawhatelianaumbrosa:Käufel,1928;Nordsieck,1966;Coles,1979; sieck,1993,2007).Clausiliaumbrosellawasconsidered,fora
Nordsieck,1993;Nordsieck,2007. longtime,endemictoValCaffaro(CaffaroriverValley),in
BresciaProvince.Coles(1979)hasfounditintwostationsof
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ValleTrompia.Thisresearchhasuncoveredseveralnewsta- Vald’Ampola(ProvinceofTrento).
tionsinValleTrompia(MellariverValley)andValleSabbia Charpentieria(Charpentieria)italaalbopustulata(Cristofori&Jan,1832)–
(ChieseriverValley),therebygreatlyexpandingtherangeof intheentireregionandreportedbymanyauthors(Villa&Villa,
distributionofthisspecies. 1844;Spinelli,1852;Spinelli,1856;Adami,1876;Bettoni,1884;Pini,
SpecimensfoundintheValleTrompia(Fig.5),ifcom- 1884;Alzona,1971;Zilch,1972;Nordsieck,1963;Eikenboom,1996).
paredtothoseofValleCaffaro(typelocality),arelarger, ProbablythemostcommonClausiliidaeofLombardy.
withthesuperiorandthespirallamellatendingtoseparate. Charpentieria(Charpentieria)italalatestriata(Küster,1850)–onlyincen-
SpecimensoflowerdowninValled’Inzinodifferintheir tralLombardy(Nordsieck,1963).
weaksculpture,astronglycurvedinferiorlamellaanda Charpentieria(Charpentieria)italaleccoensis(St.Simon,1848)–onlyin
welldevelopedpalatalcallosity.Moreover,Clausiliaum- westernLombardy(Nordsieck,1963).
brosellawascollectedatsomehigh-altitudestations,suchas Macrogastra(Pyrostoma)attenuatalineolata(Held,1836)–onlyinwestern
CimaCaldoline(1.800ma.s.l.). Lombardy(Nordsieck,2006).
Macrogastra(Pyrostoma)attenuatamodulata(A.Schmidt,1856)–inthe
entireregion;Lombardianspecimenswereassignedtothissubspe-
The other Lombardian Clausiliidae cifictaxonbyNordsieck(2006).
Macrogastra(Pyrostoma)plicatulaplicatula(Draparnaud,1801)–few
Cochlodina(Cochlodinastra)comensiscomensis(L.Pfeiffer,1950)–inthe LombardianlocalitieshavebeenrecordedbyNordsieck(2006).
entireregion(Villa&Villa,1844;Spinelli,1852;Spinelli,1856; Macrogastra(Pyrostoma)plicatulasuperflua(Charpentier,1852)–inthe
Adami,1876;Bettoni,1884;Pini,1884). entireregion;Lombardianspecimenswereassignedtothissubspe-
Cochlodina(Cochlodina)laminatalaminata(Montagu,1803)–onlyin cifictaxonbyNordsieck(2006).
westernLombardy(Pini,1884). Clausilia(Clausilia)cruciatacruciata(Studer,1820),–intheentireregion
Charpentieria(Charpentieria)clavataclavata(Rossmässler,1836)–onlyin butnotverycommon(Villa&Villa,1844;Spinelli,1852;Spinelli, 101
centralLombardy,inBergamoandLeccoProvinces(Nordsieck, 1856;Adami,1876;Bettoni,1884;Pini,1884).
1963). Clausilia(Clausilia)dubiassp.–onlyinhighValleCamonica(Oglioriver
Charpentieria(Charpentieria)clavatabalsamo(Strobel,1850)–onlyinVal Valley)(Nordsieck,2002);thesepopulationscannotbeassigned
Serina,BergamoProvince(Nordsieck,1963).Previouslyknownas withcertaintytoanysubspecifictaxon,becauseoftheirtransitional
C.clavatabalsamoi(Nordsieck,1963;Manganellietal.,1995),this characterbetweenC.dubiadubiaDraparnaud,1805,andC.dubia
taxonhasrecentlybeenrevisedbyNordsieck(2007). vindobonensisSchmidt,1856.
Charpentieria(Charpentieria)clavatalorinae(Gredler,1969)–onlyin Clausilia(Strobeliella)brembinabrembinaStrobel,1850–onlyincentral
TrentoProvince,attheboundarywitheasternLombardy(Nord- Lombardy(Nordsieck,1966;Nordsieck,2007).
sieck,1963). Clausilia(Strobeliella)brembinaklemmiNordsieck,1966–onlyinsomelo-
Charpentieria(Charpentieria)clavatavariscoi(Pini,1883)–onlyinVal calitiesoftheBergamoProvince(Nordsieck,1966;Nordsieck,2007).
Brembana,BergamoProvince(Nordsieck,1963). Clausilia(Strobeliella)exoptataA.Schmidt,1856–onlyinsomelocalities
Charpentieria(Charpentieria)italaallatollae(Käufel,1828)–onlyinVal oftheBergamoProvince(Nordsieck,1966;Nordsieck,2007).
AmpolaandValLorina(TrentoProvince),butalsoreportedfor Clausilia(Strobeliella)whatelianaCharpentier,1850–onlyinsomelocali-
MonteTombea(tombeanaGredler,1891)andotherstationsofeast- tiesoftheBergamoProvince(Nordsieck,1966;Nordsieck,2007).
ernLombardy(Nordsieck,1963).Consideredavalidsubspeciesby Neostyriacacorynodescorynodes(Held,1836)–inItalythisspeciesisre-
Nordsieck(2007)(Manganellietal.,1997),itrepresentsatransi- portedforDolomitiBellunesiNationalPark(Venetum)andfroman
tionalformbetweenC.clavataandC.itala,resultingfromtheirhy- isolatedstationintheOrobicAlps,incentralLombardy(Dalfreddo
bridization;however,notalltransitionalformsshouldsimplybe etal.,2003).
calledC.italaallatollaebecausetheymayhavedifferentorigins.The Neosyriacastrobel(Strobel,1850)–commoninallLombardianPreralps
nameC.i.allatollaeshouldberestrictedtotransitionalformsofthe andRetichAlps;thisisoneofthemostcommonClausiliidaeofthe
NARDI,G.–ClausiliidaefromLombardy
B75-Nardi:Basteria-2010 28/11/2011 14:43 Page 102
region(Villa&Villa,1844;Spinelli,1852;Spinelli,1856;Adami, References
1876;Bettoni,1884;Pini,1884).PreviouslyknownasN.strobeli
(Nordsieck,1966;Manganellietal.,1995),thisspellinghasrecently ADAMI,G.B.,1875.MolluschiraccoltiinValdiCaffaronell’agosto1874.
beenrevisedbyNordsieck(2007). –BullettinodellaSocietàMalacologicaItaliana1:93-99.
Laciniariaplicataplicata(Draparnaud,1801)–reportedbyAlzona(1971) ADAMI,G.B.,1876.MolluschiterrestriefluviatiliviventinelleValli
fortheBergamoAlps,withoutindicatingtheexactlocation,but dell’Oglio,ossianelleValliCamonica,diScalveediBorlezzaspet-
probablyrepeatingthedataofEhrmann(1933)andZilch&Jaeckel tantiallaprovinciadiBresciaeBergamo.–AttiSocietàVeneto-Tren-
(1962).IftrulypresentinLombardy,itispossiblethatL.plicatalives tinaScienzeNaturali5:7-95.
onlyinthewesternarea,attheboundarywiththePiedmontregion, ALLEGRETTI,C.,1962.Lamalacofaunanostranaalvagliodell’ambiente
wherethisspeciesiscertainlypresent(Alzona,1971;Bishop,1976; “caverna”.–RassegnaSpeleologicaItaliana14:38-45.
Manganellietal.,1995). ALZONA,C.,1971.MalacofaunaItalica.Catalogoebibliografiadeimol-
Baleaperversa(Linnaeus,1758)–intheentireregion(Villa&Villa,1844; luschiviventi,terrestried’acquadolce.–AttiSocietàitaliana
Spinelli,1852;Spinelli,1856;Adami,1876;Bettoni,1884;Pini,1884) ScienzenaturaliMuseocivicoStorianaturaleMilano111:1-433.
butrareandconsideredanendangeredspecies(Manganelli, BETTONI,E.,1884.Prodromidellafaunisticabresciana:1-316.Tipografia
Bodoni,Cianfanelli,Favilli,Talents&Giusti,2000). Apollonio,Brescia.
BISHOP,M.J.,1976.ImolluschiterrestridellaprovinciadiNovara.–Atti
SocietàitalianaScienzenaturaliMuseocivicoStorianaturaleMi-
Conclusions lano117:265-299.
BOATO,A.,BODON,M.&GIUSTI,F.,1985.Molluschiterrestried’acqua
InLombardylive30specificandsubspecifictaxaofClausili- dolcedelleAlpiLiguri.–LavoriSocietàItalianaBiogeografia(N.S.)
idae,includingonejustdescribed,dividedasfollows:3 9:237-371.
102 belongingtothegenusCochlodina,12belongingtothegenus BOATO,A.,BODON,M.,GIOVANNELLI,M.M.&MILDNER,P.,1989.Mollu-
Charpentieria,4belongingtothegenusMacrogastra,7belong- schiterrestridelleAlpisudorientali.–LavoriSocietàitalianaBio-
ingtothegenusClausilia,2belongingtothegenusNeostyri- geografia(N.S.)12:429-528.
aca,1belongingtothegenusLaciniariaand1belongingto COLES,B.,1979.NotesonthelandmolluscaofValTrompia(provinceof
thegenusBalea.Therefore,theLombardianclausiliidfauna Brescia,Lombardy,Italy).–NaturaBresciana16:77-81.
seemstobeoneofthemostdiverseandmostinterestingof DALFREDDO,C.,GIOVANNELLI,M.M.,BODON,M.&CIANFANELLI,S.,2003.
alltheAlps.Thepresenceofseveralendemicsubspecific SulladistribuzionediNeostyriacacorynodes(Held,1836)inItalia(Pul-
taxabelongingtoCharpentieriaclavataandspecifictaxabe- monata:Clausiliidae).–BollettinoMalacologico39(9-12):149-156.
longingtothesubgenusStrobeliella(genusClausilia)(Man- EHRMANN,P.,1933.Mollusken(Weichtiere).In:DieTierweltMitteleuro-
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EIKENBOOM,J.,1996.Eenverslagvan10jaarlandslakkenverzamelenin
Acknowledgements Italie.–DeKreukel32:61-106.
ENCICLOPEDIAGEOGRAFICA,2004.L’enciclopediageografica1:Italia:1-
IamgratefultoDr.E.Gittenberger(Leiden,TheNether- 418.DeAgostaniEditore,Milano.
lands)forcriticallyreadingthemanuscript;toDr.M.Bodon GITTENBERGERE.,2007.CorrectionsinCochlodina(Gastropoda,Pulmo-
(Genova,Italy)forhisvaluableadviceandforgivinghisun- nata,Clausiliidae). –Basteria,71:77-80.
publisheddataon“BoccadiValMarza”;toMr.S.Bartolini GIUSTI,F.,CASTAGNOLO,L.&MANGANELLI,G.,1985.Lafaunamalacolo-
(Firenze,Italy)forphotographingtheshells;toMessrs.A. gicadellefaggeteitaliane:brevicennidiecologia,elencodellespecie
BracciaandR.Frassine(Brescia,Italy)fortheirhelpduring echiaviperilriconoscimentodeigeneriedelleentitàpiùcomuni.–
theresearch. BollettinoMalacologico21:69-144.
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KÄUFEL,F.,1928.BeitragzurKenntnisderVerbreitungundFormenbil- 1841andJulicaNordsieck,1963,withthedescriptionofnewtaxa
dungderClausiliideninderSüdalpen.–ArchivfürMollusken- (Gastropoda:Stylommatophora:Clausiliidae).–ArchivfürMol-
kunde60:69-107. luskenkunde135:49-71.
MAASSEN,W.J.M.,1987.Verslagvaneenverzameltochtdoornoordoost- NORDSIECK,H.,2007.Worldwidedoorsnails(Clausiliidae),recentand
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