| subclassis | n. | 14 |
| superordo | n. | 1 |
| ordo | n. | 82 |
| subordo | n. | 39 |
| superfamilia | n. | 152 |
| familia | n. | 648 |
| subfamilia | n. | 541 |
| tribus | n. | 61 |
| genus | n. | 6291 |
| subgenus | n. | 3265 |
| speciem | n. | 45530 |
| sinonim | n. | 6283 |
| CLASSIS CAUDOFOVEATA | ||
| familia | limifossoridae | 5 |
| familia | scutopidae | 6 |
| familia | prochaetodermatidae | 27 |
| familia | chaetodermidae | 51 |
| familia | falcidentidae | 34 |
| CLASSIS SOLENOGASTRES | ||
| familia | metachaetodermatidae | 0 |
| familia | dondersiidae | 31 |
| familia | sandalomeniidae | 2 |
| familia | gymnomeniidae | 9 |
| familia | lepidomeniidae | 7 |
| familia | macellomeniidae | 2 |
| familia | meiomeniidae | 4 |
| familia | neomeniidae | 14 |
| familia | hemimeniidae | 4 |
| familia | phyllomeniidae | 6 |
| familia | imeroherpiidae | 1 |
| familia | heteroherpiidae | 2 |
| familia | perimeniidae | 24 |
| familia | rhopalomeniidae | 10 |
| familia | acanthomeniidae | 2 |
| familia | amphimeniidae | 23 |
| familia | simrothiellidae | 18 |
| familia | drepanomeniidae | 3 |
| familia | strophomeniidae | 13 |
| familia | proneomeniidae | 36 |
| familia | epimeniidae | 8 |
| familia | syngenoherpiidae | 3 |
| CLASSIS POLYPLACOPHORA | ||
| familia | rhipidoherpiidae | 4 |
| familia | leptochitonidae | 130 |
| familia | hanleyidae | 11 |
| familia | afossochitonidae | 1 |
| familia | nierstrasziellidae | 1 |
| familia | ischnochitonidae | 501 |
| familia | mopaliidae | 90 |
| familia | schizochitonidae | 8 |
| familia | chitonidae | 111 |
| familia | bathychitonidae | 0 |
| familia | cryptoplacidae | 10 |
| CLASSIS MONOPLACOPHORA | ||
| familia | acanthochitonidae | 86 |
| familia | neopilinidae | 11 |
| familia | vemidae | 2 |
| familia | monoplacophoridae | 1 |
| CLASSIS GASTROPODA | ||
| familia | laevipilinidae | 2 |
| familia | neomphalidae | 0 |
| familia | lepetodrilidae | 0 |
| familia | gorgoleptidae | 0 |
| familia | acmaeidae | 69 |
| familia | lottiidae | 95 |
| familia | patellidae | 66 |
| familia | nacellidae | 52 |
| familia | lepetidae | 24 |
| familia | cocculinidae | 39 |
| familia | bathysciadiidae | 6 |
| familia | lepetellidae | 19 |
| familia | pseudococculinidae | 8 |
| familia | pyropeltidae | 0 |
| familia | osteopeltidae | 1 |
| familia | addisoniidae | 3 |
| familia | choristellidae | 9 |
| familia | bathyphytophilidae | 0 |
| familia | fissurellidae | 435 |
| familia | scissurellidae | 77 |
| familia | haliotidae | 114 |
| familia | pleurotomariidae | 26 |
| familia | seguenziidae | 99 |
| familia | turbinidae | 446 |
| familia | trochidae | 1262 |
| familia | skeneidae | 205 |
| familia | lissospiridae | 113 |
| familia | cyclostrematidae | 2 |
| familia | pelycidiidae | 3 |
| familia | neritopsidae | 3 |
| familia | neritidae | 186 |
| familia | septariidae | 10 |
| familia | phenacolepadidae | 25 |
| familia | titiscaniidae | 2 |
| familia | hydorocenidae | 16 |
| familia | helicinidae | 138 |
| familia | proserpinidae | 0 |
| familia | ceresidae | 0 |
| familia | aciculidae | 36 |
| familia | eatoniellidae | 55 |
| familia | cingulopsidae | 28 |
| familia | rissoidae | 979 |
| familia | adeorbidae | 17 |
| familia | barleeidae | 84 |
| familia | anabathridae | 77 |
| familia | caecidae | 125 |
| familia | elachisinidae | 6 |
| familia | assimineidae | 76 |
| familia | hydrobiidae | 382 |
| familia | iravadiidae | 36 |
| familia | bithyniidae | 31 |
| familia | hydrococcidae | 0 |
| familia | pomatiopsidae | 42 |
| familia | stenothyridae | 27 |
| familia | falsicingulidae | 7 |
| familia | baicaliidae | 2 |
| familia | benedictiidae | 0 |
| familia | micromelaniidae | 1 |
| familia | emblandidae | 0 |
| familia | epigridae | 5 |
| familia | pendromidae | 2 |
| familia | ctiloceratidae | 4 |
| familia | vitrinellidae | 117 |
| familia | tornidae | 74 |
| familia | rastodentidae | 16 |
| familia | poteriidae | 15 |
| familia | megalomastomidae | 14 |
| familia | viviparidae | 82 |
| familia | ampullariidae | 51 |
| familia | cyclophoridae | 222 |
| familia | pupinidae | 55 |
| familia | maizaniidae | 4 |
| familia | craspedopomatidae | 0 |
| familia | diplommatinidae | 161 |
| familia | liareidae | 32 |
| familia | cerithiidae | 291 |
| familia | dialidae | 17 |
| familia | thiaridae | 82 |
| familia | pachychilidae | 1 |
| familia | pseudomelaniidae | 0 |
| familia | planaxidae | 21 |
| familia | melanopsidae | 9 |
| familia | modulidae | 11 |
| familia | litiopidae | 31 |
| familia | campanilidae | 3 |
| familia | diastomatidae | 18 |
| familia | obtortionidae | 28 |
| familia | potamididae | 16 |
| familia | batillariidae | 18 |
| familia | cerithideidae | 0 |
| familia | pleuroceridae | 330 |
| familia | turritellidae | 147 |
| familia | siliquariidae | 2 |
| familia | trypanaxidae | 0 |
| familia | scaliolidae | 5 |
| familia | brachytrematidae | 0 |
| familia | vermetidae | 96 |
| familia | littorinidae | 154 |
| familia | lacunidae | 34 |
| familia | pomatiasidae(terrestrial) | 30 |
| familia | annulariidae | 53 |
| familia | skeneopsidae | 5 |
| familia | truncatellidae | 30 |
| familia | struthiolariidae | 7 |
| familia | aporrhaiidae | 14 |
| familia | strombidae | 114 |
| familia | rostellariinae | 9 |
| familia | seraphsidae | 0 |
| familia | hipponicidae | 45 |
| familia | vanikoridae | 52 |
| familia | fossaridae | 39 |
| familia | syrnolopsidae | 6 |
| familia | caledoniellidae | 4 |
| familia | calyptraeidae | 86 |
| familia | haloceratidae | 20 |
| familia | capulidae | 113 |
| familia | xenophoridae | 34 |
| familia | lamellariidae | 43 |
| familia | velutinidae | 33 |
| familia | cypraeidae | 408 |
| familia | triviidae | 81 |
| familia | eratoidae | 27 |
| familia | pseudosacculidae | 1 |
| familia | ovulidae | 297 |
| familia | pediculariidae | 8 |
| familia | ampullinidae | 13 |
| familia | naticidae | 438 |
| familia | tonnidae | 35 |
| familia | ficidae | 16 |
| familia | cassidae | 142 |
| familia | laubierinidae | 1 |
| familia | ranellidae | 227 |
| familia | personidae | 25 |
| familia | bursidae | 89 |
| familia | atlantidae | 19 |
| familia | carinariidae | 13 |
| familia | firolidae | 5 |
| familia | cerithiopsidae | 242 |
| familia | triforidae | 37 |
| familia | triphoridae | 309 |
| familia | epitoniidae | 741 |
| familia | janthinidae | 19 |
| familia | eulimidae | 603 |
| familia | stiliferidae | 41 |
| familia | asterophilidae | 1 |
| familia | paedophoropodidae | 1 |
| familia | entoconchidae | 3 |
| familia | thycidae | 7 |
| familia | aclididae | 74 |
| familia | abyssochrysidae | 3 |
| familia | muricidae | 1518 |
| familia | coralliophilidae | 204 |
| familia | buccinidae | 1092 |
| familia | columbellidae | 621 |
| familia | chryptochordidae | 0 |
| familia | nassariidae | 492 |
| familia | melongenidae | 37 |
| familia | fasciolariidae | 417 |
| familia | volutidae | 334 |
| familia | harpidae | 49 |
| familia | turbinellidae | 120 |
| familia | olividae | 588 |
| familia | pseudolividae | 9 |
| familia | cystiscidae | 104 |
| familia | marginellidae | 564 |
| familia | mitridae | 358 |
| familia | volutomitridae | 34 |
| familia | costellariidae | 323 |
| familia | cancellariidae | 236 |
| familia | drilliidae | 303 |
| familia | pseudomelatomidae | 12 |
| familia | turridae | 795 |
| familia | conidae | 2447 |
| familia | terebridae | 413 |
| familia | rissoellidae | 37 |
| familia | omalogyridae | 16 |
| familia | cimidae | 16 |
| familia | xylodisculidae | 2 |
| familia | cornirostridae | 2 |
| familia | hyalogyrinidae | 3 |
| familia | architectonicidae | 166 |
| familia | mathildidae | 48 |
| familia | omalaxidae | 0 |
| familia | pyramidellidae | 1597 |
| familia | amathinidae | 29 |
| familia | ebalidae | 11 |
| familia | tjaernoeidae | 4 |
| familia | valvatidae | 37 |
| familia | orbitestellidae | 14 |
| familia | acteonidae | 93 |
| familia | ringiculidae | 37 |
| familia | hydatinidae | 12 |
| familia | bullinidae | 0 |
| familia | cylichnidae | 196 |
| familia | philinidae | 66 |
| familia | aglajidae | 49 |
| familia | gastropteridae | 12 |
| familia | diaphanidae | 39 |
| familia | notodiaphanidae | 0 |
| familia | bullocardia | 0 |
| familia | haminoeidae | 99 |
| familia | smaragdinellidae | 8 |
| familia | bullidae | 27 |
| familia | retusidae | 106 |
| familia | runcinidae | 10 |
| familia | ildicidae | 0 |
| familia | philinoglossidae | 4 |
| familia | plusculidae | 0 |
| familia | acochlidiidae | 0 |
| familia | hedylopsidae | 3 |
| familia | microhedylidae | 11 |
| familia | tantulidae | 0 |
| familia | asperspinidae | 2 |
| familia | minicheviellidae | 2 |
| familia | cylindrobullidae | 6 |
| familia | volvatellidae | 9 |
| familia | juliidae | 13 |
| familia | oxynoidae | 10 |
| familia | gascoignellidae | 0 |
| familia | polybranchiidae | 11 |
| familia | costasiellidae | 1 |
| familia | stiligeridae | 21 |
| familia | elysiidae | 9 |
| familia | bosellidae | 2 |
| familia | platyhedylidae | 1 |
| familia | akeridae | 6 |
| familia | aplysiidae | 51 |
| familia | dolabriferidae | 11 |
| familia | notarchidae | 12 |
| familia | umbraculidae | 12 |
| familia | tylodinidae | 11 |
| familia | pleurobranchidae | 15 |
| familia | limacinidae | 7 |
| familia | cavoliniidae | 50 |
| familia | peraclidae | 7 |
| familia | cymbuliidae | 12 |
| familia | desmopteridae | 3 |
| familia | pneumodermatidae | 7 |
| familia | notobranchaeidae | 3 |
| familia | cliopsidae | 1 |
| familia | clionidae | 6 |
| familia | thliptodontidae | 1 |
| familia | hydromylidae | 0 |
| familia | laginiopsidae | 0 |
| familia | doridoxidae | 0 |
| familia | bathydorididae | 1 |
| familia | corambidae | 2 |
| familia | goniodorididae | 4 |
| familia | okeniidae | 15 |
| familia | onchidorididae | 20 |
| familia | triophidae | 6 |
| familia | aegiretidae | 5 |
| familia | polyceridae | 13 |
| familia | gymnodorididae | 3 |
| familia | vayssiereidae | 0 |
| familia | hexabranchidae | 0 |
| familia | cadlinidae | 4 |
| familia | chromodorididae | 21 |
| familia | actinocyclidae | 0 |
| familia | miamiridae | 0 |
| familia | conualeviidae | 0 |
| familia | aldisidae | 5 |
| familia | rostangidae | 2 |
| familia | dorididae | 10 |
| familia | archidorididae | 4 |
| familia | geitodorididae | 8 |
| familia | homoiodorididae | 0 |
| familia | discodorididae | 34 |
| familia | kentrodorididae | 3 |
| familia | halgerdidae | 0 |
| familia | platydorididae | 9 |
| familia | phyllidiidae | 3 |
| familia | dendrodorididae | 6 |
| familia | iduliidae | 0 |
| familia | tritoniidae | 11 |
| familia | marianinidae | 0 |
| familia | lomanotidae | 3 |
| familia | scyllaeidae | 1 |
| familia | hancockiidae | 1 |
| familia | dendronotidae | 4 |
| familia | bornellidae | 0 |
| familia | tethyidae | 2 |
| familia | dotidae | 33 |
| familia | phylliroidae | 3 |
| familia | heterodoridae | 2 |
| familia | arminidae | 7 |
| familia | lemindidae | 0 |
| familia | madrellidae | 2 |
| familia | dironidae | 0 |
| familia | zephyrinidae | 4 |
| familia | goniaeolididae | 1 |
| familia | heroidae | 2 |
| familia | charcotiidae | 0 |
| familia | notaeolidiidae | 0 |
| familia | nossidae | 0 |
| familia | flabellinidae | 20 |
| familia | protoaeolidiellidae | 0 |
| familia | pleurolidiidae | 0 |
| familia | eubranchidae | 13 |
| familia | pseudovermidae | 9 |
| familia | tergipedidae | 31 |
| familia | fionidae | 1 |
| familia | calmidae | 1 |
| familia | glaucidae | 1 |
| familia | facelinidae | 22 |
| familia | aeolidiidae | 16 |
| familia | myrrhinidae | 0 |
| familia | piseinotecidae | 3 |
| familia | onchidiidae | 22 |
| familia | veronicellidae | 7 |
| familia | rathouisiidae | 2 |
| familia | rhodopidae | 2 |
| familia | ellobiidae | 159 |
| familia | carychiidae | 19 |
| familia | otinidae | 1 |
| familia | trimusculidae | 15 |
| familia | siphonariidae | 58 |
| familia | acroreiidae | 0 |
| familia | amphibolidae | 7 |
| familia | chilinidae | 2 |
| familia | latiidae | 1 |
| familia | acroloxidae | 2 |
| familia | lymnaeidae | 108 |
| familia | lancidae | 8 |
| familia | glacidorbidae | 4 |
| familia | physidae | 79 |
| familia | planorbidae | 213 |
| familia | bulinidae | 44 |
| familia | protancylidae | 0 |
| familia | patelloplanorbidae | 0 |
| familia | neoplanorbidae | 5 |
| familia | ancylidae | 78 |
| familia | achatinellidae | 463 |
| familia | cochlicopidae | 11 |
| familia | amastridae | 437 |
| familia | pupillidae | 113 |
| familia | valloniidae | 28 |
| familia | vertiginidae | 254 |
| familia | orculidae | 39 |
| familia | pleurodiscidae | 2 |
| familia | strobilopsidae | 13 |
| familia | pyramidulidae | 5 |
| familia | chondrinidae | 55 |
| familia | buliminidae | 172 |
| familia | cerastuidae | 11 |
| familia | clausiliidae | 621 |
| familia | partulidae | 22 |
| familia | orthalicidae | 1896 |
| familia | odontostomidae | 19 |
| familia | amphibulimidae | 33 |
| familia | urocoptidae | 78 |
| familia | cerionidae | 55 |
| familia | microceramidae | 2 |
| familia | megaspiridae | 1 |
| familia | coelociidae | 2 |
| familia | ferussaciidae | 37 |
| familia | subulinidae | 45 |
| familia | achatinidae | 62 |
| familia | coeliaxidae | 0 |
| familia | thyrophorellidae | 0 |
| familia | aillyidae | 0 |
| familia | spiraxidae | 17 |
| familia | oleacinidae | 8 |
| familia | testacellidae | 3 |
| familia | streptaxidae | 36 |
| familia | strophocheilidae | 22 |
| familia | megalobulimidae | 6 |
| familia | dorcasiidae | 4 |
| familia | acavidae | 31 |
| familia | caryodidae | 18 |
| familia | macrocyclidae | 1 |
| familia | megomphicidae | 0 |
| familia | rhytididae | 97 |
| familia | systrophiidae | 0 |
| familia | chlamydephoridae | 0 |
| familia | haplotrematidae | 3 |
| familia | sculptariidae | 0 |
| familia | plectopylididae | 4 |
| familia | endodontidae | 57 |
| familia | punctidae | 127 |
| familia | helicodiscidae | 10 |
| familia | charopidae | 203 |
| familia | otoconchidae | 4 |
| familia | discidae | 22 |
| familia | oreohelicidae | 18 |
| familia | oopeltidae | 0 |
| familia | succineidae | 113 |
| familia | athoracophoridae | 0 |
| familia | sagdidae | 5 |
| familia | gastrodontidae | 34 |
| familia | euconulidae | 53 |
| familia | helixarionidae | 231 |
| familia | ariophantidae | 80 |
| familia | trochomorphidae | 27 |
| familia | urocyclidae | 62 |
| familia | cystopeltidae | 4 |
| familia | vitrinidae | 96 |
| familia | zonitidae | 254 |
| familia | daudebardiidae | 29 |
| familia | parmacellidae | 8 |
| familia | milacidae | 20 |
| familia | limacidae | 153 |
| familia | boettgerillidae | 2 |
| familia | agriolimacidae | 19 |
| familia | trigonochlamydidae | 19 |
| familia | polygyridae | 138 |
| familia | thysanophoridae | 5 |
| familia | solaropsidae | 5 |
| familia | camaenidae | 886 |
| familia | bradibaenidae | 0 |
| familia | sphincterochilidae | 5 |
| familia | hygromiidae | 92 |
| familia | helicellidae | 131 |
| familia | helicidae | 301 |
| familia | bradybaenidae | 599 |
| familia | helminthoglyptidae | 121 |
| familia | arionidae | 33 |
| CLASSIS CEPHALOPODA | ||
| familia | philomycidae | 20 |
| familia | nautilidae | 7 |
| familia | hercoglossidae | 0 |
| familia | aturiidae | 0 |
| familia | belemnitidae | 0 |
| familia | spirulidae | 1 |
| familia | sepiidae | 4 |
| familia | belopteridae | 0 |
| familia | belosaepiidae | 0 |
| familia | vasseuriidae | 0 |
| familia | belosepiellidae | 0 |
| familia | sepiolidae | 16 |
| familia | sepiadariidae | 0 |
| familia | idiosepiidae | 0 |
| familia | loliginidae | 5 |
| familia | pickfordiateuthidae | 0 |
| familia | lycoteuthidae | 1 |
| familia | enoploteuthidae | 4 |
| familia | octopoteuthidae | 1 |
| familia | onychoteuthidae | 4 |
| familia | gonatidae | 1 |
| familia | ctenopterygidae | 0 |
| familia | bathyteuthidae | 1 |
| familia | histioteuthidae | 6 |
| familia | psychroteuthidae | 0 |
| familia | architeuthidae | 0 |
| familia | neoteuthidae | 0 |
| familia | walvisteuthidae | 0 |
| familia | brachioteuthidae | 1 |
| familia | ommastrephidae | 5 |
| familia | thysanoteuthidae | 1 |
| familia | lepidoteuthidae | 1 |
| familia | batoteuthidae | 0 |
| familia | cycloteuthidae | 1 |
| familia | chiroteuthidae | 3 |
| familia | mastigoteuthidae | 5 |
| familia | joubiniteuthidae | 0 |
| familia | promachoteuthidae | 0 |
| familia | grimalditeuthidae | 0 |
| familia | cranchiidae | 8 |
| familia | vampyrotheuthidae | 1 |
| familia | cirroteuthidae | 2 |
| familia | opisthoteuthidae | 2 |
| familia | bolitaenidae | 1 |
| familia | amphitretidae | 0 |
| familia | idioctopodidae | 0 |
| familia | octopodidae | 12 |
| familia | vitreledonellidae | 1 |
| familia | laemoteuthidae | 0 |
| familia | argonautidae | 9 |
| familia | alloposidae | 1 |
| familia | ocythoidae | 1 |
| CLASSIS BIVALVIA | ||
| familia | tremoctopodidae | 1 |
| familia | solemyidae | 22 |
| familia | nucinellidae | 14 |
| familia | nuculidae | 124 |
| familia | pristiglomidae | 8 |
| familia | praenuculidae | 0 |
| familia | tindariidae | 27 |
| familia | lametilidae | 0 |
| familia | phaseolidae | 6 |
| familia | radiidentidae | 0 |
| familia | nuculanidae | 151 |
| familia | spinulidae | 7 |
| familia | yoldiidae | 112 |
| familia | siliculidae | 4 |
| familia | malletiidae | 29 |
| familia | neilonellidae | 24 |
| familia | ctenodontidae | 0 |
| familia | arcidae | 247 |
| familia | noetiidae | 34 |
| familia | parallelodontidae | 2 |
| familia | cuculaeidae | 6 |
| familia | limopsidae | 74 |
| familia | glycymerididae | 110 |
| familia | phylobryidae | 34 |
| familia | mytilidae | 387 |
| familia | pteriidae | 57 |
| familia | malleidae | 22 |
| familia | isognomonidae | 30 |
| familia | pulvinitidae | 0 |
| familia | pinnidae | 40 |
| familia | limidae | 156 |
| familia | ostreidae | 97 |
| familia | gryphaeidae | 8 |
| familia | plicatulidae | 16 |
| familia | dimyidae | 14 |
| familia | pectinidae | 481 |
| familia | syncyclonemidae | 0 |
| familia | propeamussiidae | 68 |
| familia | spondylidae | 97 |
| familia | anomiidae | 35 |
| familia | placunidae | 8 |
| familia | trigoniidae | 9 |
| familia | margaritiferidae | 6 |
| familia | unionidae | 280 |
| familia | hyriidae | 25 |
| familia | mutelidae | 4 |
| familia | mycetopodidae | 0 |
| familia | etheriidae | 4 |
| familia | lucinidae | 176 |
| familia | fimbriidae | 2 |
| familia | mactromyidae | 0 |
| familia | thyasiridae | 92 |
| familia | ungulinidae | 73 |
| familia | cyrenoididae | 4 |
| familia | galeommatidae | 62 |
| familia | kelliidae | 82 |
| familia | lasaeidae | 59 |
| familia | leptonidae | 18 |
| familia | montacutidae | 130 |
| familia | cyamiidae | 17 |
| familia | perrierinidae | 12 |
| familia | sportellidae | 28 |
| familia | neoleptonidae | 25 |
| familia | galatheavalvidae | 0 |
| familia | bernardinidae | 4 |
| familia | chlamydoconchidae | 0 |
| familia | carditidae | 136 |
| familia | condylocardiidae | 40 |
| familia | chamidae | 71 |
| familia | crassatellidae | 43 |
| familia | astartidae | 52 |
| familia | cardiniidae | 1 |
| familia | cardiidae | 269 |
| familia | hemidonacidae | 7 |
| familia | lymnocardiidae | 4 |
| familia | tridacnidae | 11 |
| familia | aviculariidae | 0 |
| familia | goniocardiidae | 0 |
| familia | mactridae | 197 |
| familia | anatinellidae | 2 |
| familia | cardiliidae | 2 |
| familia | mesodesmatidae | 47 |
| familia | solenidae | 41 |
| familia | cultellidae | 20 |
| familia | tellinidae | 459 |
| familia | scrobiculariidae | 5 |
| familia | semelidae | 141 |
| familia | psammobiidae | 111 |
| familia | solecurtidae | 61 |
| familia | pharidae | 26 |
| familia | donacidae | 80 |
| familia | dreissenidae | 10 |
| familia | gaimardiidae | 8 |
| familia | arcticidae | 2 |
| familia | glossidae | 10 |
| familia | kelliellidae | 6 |
| familia | trapeziidae | 15 |
| familia | vesicomyidae | 35 |
| familia | corbiculidae | 68 |
| familia | pisidiidae | 104 |
| familia | veneridae | 661 |
| familia | glauconomidae | 5 |
| familia | turtoniidae | 1 |
| familia | cooperellidae | 4 |
| familia | petricolidae | 38 |
| familia | myidae | 35 |
| familia | corbulidae | 75 |
| familia | erodonidae | 3 |
| familia | spheniopsidae | 2 |
| familia | gastrochaenidae | 25 |
| familia | hiatellidae | 42 |
| familia | pholadidae | 79 |
| familia | xylophagaidae | 29 |
| familia | teredinidae | 75 |
| familia | pholadomyidae | 8 |
| familia | parilimyidae | 5 |
| familia | thraciidae | 62 |
| familia | laternulidae | 17 |
| familia | periplomatidae | 32 |
| familia | lyonsiidae | 35 |
| familia | pandoridae | 41 |
| familia | myochamidae | 25 |
| familia | cleidothaeridae | 2 |
| familia | clavagellidae | 18 |
| familia | poromyidae | 40 |
| familia | cuspidariidae | 200 |
| CLASSIS SCAPHOPODA | ||
| familia | verticordiidae | 78 |
| familia | dentaliidae | 134 |
| familia | laevidentaliidae | 10 |
| familia | gadilinidae | 11 |
| familia | omniglyptidae | 1 |
| familia | fustiariidae | 3 |
| familia | entalinidae | 15 |
| familia | pulsellidae | 2 |
| familia | siphonodentaliidae | 101 |
| familia | gadilidae | 8 |
| errors | n. | 0 |