return arrow A Af Am Ao At B Be Bl Br C Ce Ci Co Cr Cu D De Di Do E Em Et F Fi Fo Fu G Gl Gr H Hi I In Io J K Kl L Le Lo M Mai Mari Mc Mi Mo Mu N Ni O Om P Pe Ph Pl Pr Pu Q R Re Ri Ro Ru S Sc Se Si Sp St Su T Te Th Tr Tu U V Ve Vi W X-zzz

Species beginning with Mo . . .

moalboalensis, Specula moana, Vexillum (7) mobilicosta, Haurakia mobilis, Nassarius (1)
mobilis costata (var.), Nassarius mobilis plankta (var.), Nassarius (1) mochatinctus, Micrologus (1) mocki, Chicoreus
mocquerisi (var.), Gibbula varia (1) modesta, Admete (1) modesta, Alderia modesta, Architectonica (5)
modesta, Berghia modesta, Bolma (4) modesta, Bulla (7) modesta, Bulla (6)
modesta, Cadlina modesta, Calthalotia modesta, Chlanidotella modesta, Cingula (1)
modesta, Clionopsis modesta, Cliopsis modesta, Coralliophila alucoides (4) modesta, Cosmioconcha (2)
modesta, Cuthona modesta, Cylichna modesta, Dillwynella modesta, Discodoris
modesta, Doriopsis modesta, Duvaucelia modesta, Echinolittorina (3) modesta, Epitonium
modesta, Epitonium modesta, Eulima modesta, Fusus (3) modesta, Goniodoris
modesta, Haliotis (3) modesta, Hemimarginula (1) modesta, Idalia modesta, Kermia
modesta, Leucotina modesta, Marshallora modesta, Menestho modesta, Mitra (3)
modesta, Murchisonella (2) modesta, Nassa reticulata (5) modesta, Nerita (7) modesta, Paramontana
modesta, Phasianella modesta (4) modesta, Polycera modesta, Pteropurpura (3) modesta, Sakuraeolis
modesta, Scalaria modesta, Stomatella (1) modesta, Terebra (9) modesta, Triopha (1)
modesta, Trophonopsis modesta, Turbonilla modesta, Turbonilla (1) modesta, Turbonilla (1)
modesta, Turricula (6) modesta, Turridrupa modesta, Vitrinella modesta gouldii, Phasianella (1)
modesta modesta, Phasianella (4) modestissima, Murchisonella (1) modestulum, Calliostoma (3) modestum, Caecum (2)
modestum, Vexillum (8) modestum, Vexillum (9) modestum comptum (var.), Vexillum (1) modestus, Circulus (4)
modestus, Conus (5) modestus, Joculator (1) modestus, Latirus modestus, Tenagodus (4)
modestus, Turbo (7) modica, Anacithara (2) modica, Eulimella modica, Gibberula (1)
modicella, Eulima (2) modificata, Siphonalia (2) modiola, Evalea modiolus, Spirotropis (4)
modjokasriense, Dolium (12) modulata, Mesoginella modulata, Volvarina modulus, Modulus (5)
modulus floridanus (var.), Modulus (1) moebii, Baeolidia moebii, Cerberilla moebii, Tenagodus
moebii, Thuridilla (1) moebii, Turrisipho (1) moebii (var.), Doris marginatus (5) moebiusi, Calliostoma (2)
moellendorffi, Zebinella moellendorffi (var.), Cerithium matukense moellendorfiana, Tornatellina moelleri, Vexillum (4)
moenensis (var.)†, Cerithium guinaicum moerchi, Alexania (3) moerchi, Alvania moerchi, Buccinum
moerchi, Cerithium (3) moerchi, Cystiscus moerchi, Glossodoris moerchi, Scalaria
moerchiana, Opalia (2) moerchianum, Buccinum (1) moerchiella, Pandalosia (1) moerchii, Taranis (4)
moerchii, Thalassoplanes moerchii, Volvulella (3) moerchii (var.), Curtitoma violacea moerchii tornata (var.), Taranis
moeshimaensis, Anacithara moeshimaensis, Obrussena (3) moesta, Anachis (1) moesta, Candiella
moesta, Facelina moesta, Melania (5) moesta, Pseudomelatoma moesta, Tegula
moesta maculata, Drillia (5) moesta pallescens, Tritonia moestus, Nassarius moffati, Pharcidella (1)
mogadorensis, Calliotropis (1) mograbina, Spurilla mogul, Hipponix (5) mohicanus, Cyclostremiscus (2)
mohni, Mohnia (1) mohorterae, Ranularia (3) mohrensterni, Zebinella moinensis, Columbella
moisei, Mitra (5) mokenorum, Phaenomenella (1) mokohinau, Janolus mokum, Mokumea
mokuoloense, Cycloscala (8) molaensis, Ceratophyllidia molaerivus, Pseudolilliconus molecula, Opimaphora
moleculina, Daphnella moleculina, Mitrella (7) moleculina hermosa (var.), Mitrella (11) moleculinella, Mitrella
molengraaffi, Lucerapex molesta, Atagema molicella, Acanthodoris molinae, Savatieria (3)
molinai, Granulina molini, Specula (3) molini, Turbonilla (1) molios, Eolis (4)
molis, Eubranchus mollerati, Trivia (1) molleri, Amoria molleri (7) molleri, Bela
molleri, Epidirona molleri, Fax (1) molleri, Splendrillia (5) molleri (var.), Epidirona carinata
molleri (var.), Notocypraea angustata molleri isabelae, Amoria (1) molleri molleri, Amoria (7) molleri reducta, Amoria (4)
molleri succincta, Amoria molleri vandenburghae, Amoria (1) molliana, Babylonia molliana, Nassa (8)
molliana, Planaxis (25) mollibus hirsuta, Doris spinis (5) mollina, Geitodoris mollipustulata, Doris
mollis, Chromodoris mollis, Doridopsis (4) mollis, Doris verrucosa mollis, Hinea (2)
mollis, Latirus mollis, Marseniopsis mollis, Paradoris mollis, Phyllaplysia
mollis, Pollia (3) mollita, Chromodoris mollita, Turbonilla molloi, Felimare
moloch, Miamira (1) molokaiensis, Tricolia (6) molorthus, Ollaphon moltenii, Peristernia (2)
moltkiana (var.), Turbo castanea (2) moluccanum, Cerithidea (5) moluccanus, Murex (6) moluccensis, Anomphalogaza
moluccensis, Conus (5) moluccensis, Conus moluccensis, Fulgiconus moluccensis (5) moluccensis, Peracle
moluccensis, Turbo (4) moluccensis grondini (var.), Fulgiconus moluccensis moluccensis merleti (var.), Fulgiconus moluccensis (7) moluccensis moluccensis, Fulgiconus (5)
moluccensis moluccensis grondini (var.), Fulgiconus moluccensis moluccensis merleti (var.), Fulgiconus (7) moluccensis moluccensis stainforthii (var.), Fulgiconus (4) moluccensis stainforthii (var.), Fulgiconus moluccensis (4)
moluccensis vappereaui, Fulgiconus (3) momella, Trinchesia momokiti, Mauritia (9) monacha, Phyllidia
monacha, Trivia (4) monachalis, Turrancilla (1) monachialis, Mitra (6) monachos, Conus (15)
monachus, Fusus monachus, Monophorus (4) monachus, Murex (3) monachus, Pionoconus (6)
monachus, Plesiotrochus (4) monachus cinerarius (var.), Pionoconus monalizae, Vexillum (5) monas, Aphaostracon
monastiche, Pleurotoma monaulax, Odostomia monchoi, Volvarina moncuri, Terebra (5)
moncuri (var.), Strategoconus litteratus (8) mondejarorum, Eclogavena dayritiana (2) mondolonii, Pollia (1) moneta, Monetaria (10)
moneta (var.), Erosaria (10) moneta barthelemyi (var.), Monetaria (1) moneta endua, Monetaria (10) moneta erosaformis (var.), Monetaria
moneta erua, Monetaria (10) moneta etolu, Monetaria (10) moneta harrisi (var.), Monetaria (2) moneta icterina (var.), Monetaria (4)
moneta rhomboides (var.), Monetaria (3) moneta subalata (var.), Monetaria (10) moneta tuberculosa (var.), Monetaria (2) moneta venefica (var.), Monetaria
monetacongo, Monetaria (10) monetanigritarium, Cypraea (10) monetoides, Erosaria (10) monfilsi, Cotonopsis (7)
mongenii, Trochus (3) mongga, Turbonilla (1) mongii, Liloa (6) monica, Mitrella (2)
monicae, Chicoreus (2) monicae, Gulenia (1) monicae, Marginella (1) monicae, Myurella (2)
monicae, Parthenina monicae, Tenorioconus (3) monicae, Volvarina (1) monicensis, Alabina
monikae, Calliostoma monile, Alaba (5) monile, Astele (5) monile, Buccinum
monile, Conus (7) monile, Melampus (4) monile, Parviturboides monile, Pleurotoma (3)
monile, Pleurotoma (1) monile, Prunum monile (5) monile, Strategoconus (7) monile, Terebra (6)
monile, Vermetus (1) monile monile, Prunum (5) monile terverianum, Prunum (4) monilecosta, Crassispira (2)
monilifer, Buccinanops (5) monilifer, Gradiconus (5) monilifer, Parviturboides monilifera, Amalda (7)
monilifera, Clypeomorus (10) monilifera, Columbella (4) monilifera, Coriophora (2) monilifera, Crassispira (1)
monilifera, Gemmula (6) monilifera, Guildfordia monilifera, Laemodonta (6) monilifera, Lischkeia
monilifera, Littorina (6) monilifera, Monodilepas monilifera (2) monilifera, Nassa (5) monilifera, Olivella (4)
monilifera, Philine (1) monilifera, Pleurotoma monilifera, Polinices (7) monilifera, Ranularia (2)
monilifera, Turcica (1) monilifera, Turritella (6) monilifera carnleyensis, Monodilepas monilifera cookiana, Monodilepas (1)
monilifera monilifera, Monodilepas (2) monilifera otagoensis, Monodilepas monilifera skinneri, Monodilepas moniliferoides, Gemmula
moniliferum, Cerithium (5) moniliferum, Dorsanum (5) moniliferum, Solarium (4) moniliferum, Steironepion (3)
moniliferum, Umbonium (6) moniliferum, Vexillum (1) moniliferum concisus (var.), Cerithium (10) moniliformis, Koloonella (1)
moniliformis, Lunella (1) moniliformis, Neritopsis moniliger, Fusus (5) monilis, Eburna (3)
monilis, Nassarius (5) monilis, Nassarius (5) monilis, Pilsbryspira (1) monilis, Rissoina
monilis, Terebra (6) moniontha, Bistolida (7) monitata, Bursa (7) moniziana, Alvania (2)
moniziana azorica, Moniziella (2) moniziana castanea (var.), Alvania moniziana litoralis, Moniziella (3) monksae, Fusinus (12)
monnieri, Enigmaticolus (2) monnioti, Eccliseogyra (1) monoceros, Buccinum (5) monoceros, Ceratostoma (2)
monoceros, Eolis monoceros, Epitonium monoceros, Famelica (1) monoceros, Fusus (5)
monoceros, Murex monochorda, Anticlinura monochoria, Eucithara monochroa (var.), Clanculus cruciatus
monochroma, Cypraea (7) monochroma (var.), Fusus pulchellus (8) monocincta (var.), Eucyclotoma stegeri monocingulata, Seguenzia monocingulata (2)
monocingulata lineata, Seguenzia (1) monocingulata monocingulata, Seguenzia (2) monocycla, Epitonium (18) monocycla, Epitonium (18)
monocycla, Gyroscala (18) monocycla, Scalaria (18) monodi, Cinysca monodi, Drillia
monodi, Mitromorpha monodi, Natica (5) monodi, Onchidella monodi, Solariella (1)
monodon, Ancistrobasis monodon, Eulima (12) monodon, Murex (5) monodon, Nucella (5)
monodon, Rissoa monodon (var.), Chicoreus cornucervi (1) monodon imbricata (var.), Nucella (5) monodonta, Diniatys (1)
monodonta, Gadila (1) monodonta, Mitrella (4) monodonta, Purpura (7) monodonta, Quoyula (7)
monodonta, Rissoa (6) monodonta, Rissoa monodonta, Tornatellina monodontoides, Rissoa hyalina
monolirata, Ebalina monolirata, Eulimella monoplanes, Circuitus monopsis, Patella tabularis (8)
monopterus, Genkaimurex (1) monotis, Creseis (3) monotropis, Famelica monovaricosa, Opalia (1)
monovitta, Coriophora (7) monoxyla, Maoricrypta (3) monoxyla, Maoricrypta (1) monozona, Chrysallida (1)
monozona, Marginella monozona, Marginella monozona, Parthenina (4) monozona, Parthenina (4)
monroei, Minibraria monroensis, Littoridinops monsecourorum, Angaria monsecourorum, Antillophos (2)
monsecourorum, Granulifusus (1) monsecourorum, Vexillum (4) monserratensis, Alvania monsfuji, Cornisepta (2)
monsoni, Trippa monstrans, Staphylaea (4) monstrosa, Cavineptunea (4) monstrosa, Cypraea (5)
monstrosa, Cypraea (7) monstrosa (var.), Fusus rostratus (11) monstrosum, Caecum monstrosus, Conus (5)
monstruosa, Purpura (9) montacuti, Natica (2) montacuti, Trochus (5) montacuti albula (var.), Natica (2)
montacuti conica (var.), Natica (2) montagnei, Cerithidea (4) montagnei pulchra (var.), Cerithidea (4) montaguana, Cemoria (8)
montagueana, Melanella montagui, Alvania montagui (3) montagui, Balcis (3) montagui, Doris (4)
montagui, Doris (4) montagui, Doris (4) montagui, Euspira (2) montagui, Jujubinus (5)
montagui, Truncatella montagui asperula, Alvania montagui mediterraneus, Jujubinus (5) montagui montagui, Alvania (3)
montagui nicolosiana, Alvania montagui peloritana, Alvania (1) montagui schwartziana, Alvania (1) montamarina, Liotina
montbruni, Pyrgulina montebelloensis, Phasianella (7) montebelloensis, Subularia monteiroi, Conus generalis (11)
monteiroi, Stomatella (2) monterealis, Canetoma montereyana, Metzgeria montereyense, Epitonium (5)
montereyense (var.), Neostylidium eschrichtii (2) montereyensis, Alvania montereyensis, Cerithiopsis montereyensis, Cingula (1)
montereyensis, Crassispira montereyensis, Doris (2) montereyensis, Epitonium montereyensis, Melanella
montereyensis, Opalia (2) montereyensis, Opalia hellenica montereyensis, Ophiodermella (2) montereyensis, Petaloconchus
montereyi, Mitra (6) montereyi, Tegula (1) monterona, Euspira (1) monterosati, Bouvieria
monterosati, Philingwynia monterosatii, Chrysallida monterosatoi, Acteon (4) monterosatoi, Alvania
monterosatoi, Amycla (11) monterosatoi, Buccinum (6) monterosatoi, Cadulus (1) monterosatoi, Coralliophila (1)
monterosatoi, Cyclostrema monterosatoi, Gibberula (2) monterosatoi, Jujubinus exasperatus (3) monterosatoi, Melanella (2)
monterosatoi, Miralda (4) monterosatoi, Philine monterosatoi, Raphitoma (2) monterosatoi, Rissoa (3)
monterosatoi, Roxania monterosatoi, Scala (3) monterosatoi, Spirotropis (3) monterosatoi, Taranis (1)
monterosatoi, Turritella (9) monterosatoi (var.), Cerithium renovatum monterosatoi nodosaria (var.), Rissoa montezumai, Cerithiopsis
montforti, Chrysallida montfortii, Monstrotyphis (5) montgomeryi, Terebra (4) monticulus, Crucibulum (2)
montii, Clavatula (1) montii, Horologica (1) montijoensis (var.), Terebra elata (2) montillai, Hydatina (1)
montillai (var.), Splinoconus boeticus (9) montorum, Triviella montosa, Cypraea (5) montoyai, Turbonilla (1)
montraveli, Eubranchus montrousieri, Turcica montrouzieri, Alocospira (5) montrouzieri, Caledoniella
montrouzieri, Cancellaria (3) montrouzieri, Chromodoris (4) montrouzieri, Cirsotrema montrouzieri, Cycloscala (2)
montrouzieri, Cystiscus (1) montrouzieri, Dentimargo (1) montrouzieri, Differoforis (1) montrouzieri, Dischides (1)
montrouzieri, Emarginula (1) montrouzieri, Ethalia (9) montrouzieri, Glyphostoma montrouzieri, Haliotinella
montrouzieri, Hemiliostraca montrouzieri, Melampus (1) montrouzieri, Mitra (5) montrouzieri, Mitra (4)
montrouzieri, Moerchia (6) montrouzieri, Pisania (1) montrouzieri, Prolixodens (3) montrouzieri, Recluzia (5)
montrouzieri, Synaptocochlea montrouzieri, Tectaria (9) montrouzieri, Thorunna montrouzieri, Vanikoro
montrouzieri, Vexillum (5) montseae, Prunum (1) montserratae, Turbonilla (1) montuosa, Coriophora
montuosa, Miralda moolenbeeki, Alvania moolenbeeki, Chrysallida (1) moolenbeeki, Epitonium (2)
moolenbeeki, Eratoena moolenbeeki, Folinella (1) moolenbeeki, Graphiconus (7) moolenbeeki, Haplocochlias
moolenbeeki, Hyalina (1) moolenbeeki, Lopheliella (1) moolenbeeki, Nassarius moolenbeeki, Terebra (8)
moolenbeeki, Turbo moolenbeeki, Zebina (1) mooreana, Oliva mooreanus, Solariorbis
moorei, Caecum moorei, Leptadrillia (3) moorei, Olivella moorei, Turbonilla
mooreorum, Carinapex (1) moosai, Gemmuloborsonia (1) moosai, Nassaria (1) mopsicolor, Lamellaria perspicua
moquiniana, Drillia moquiniana, Natica (1) moquinianus, Murex (3) moraria, Eucithara
moratensis, Douglassia (2) moravesa, Doto morbida, Duplicaria (1) morbida, Patella (7)
morbida (var.), Desmaulus extinctorium morbidum, Crucibulum (2) morbillosa, Cypraea (3) morchi, Aspella
morchi, Plastiscala (4) morchi bentha, Plastiscala (4) morchi profundior, Plastiscala (4) morchiana, Opalia
morchiana, Volutharpa ampullacea (2) morchianum, Buccinum (2) morchii, Acmaea (5) morchii, Calcimitra (4)
morchii, Glossodoris morchii, Marginella morchii (var.), Acmaea scabra (5) morchii (var.), Cerithidea rhizophorarum (2)
morchii taiwanica (var.), Mitra (4) mordax, Nodilittorina (4) mordeirae, Africonus (8) mordica, Nassaria (1)
mordica, Orania (4) morditus, Limatofusus (1) moreleti, Cerithiopsis moreleti, Cerithium (2)
moreleti, Meioceras (3) moreleti, Melampus moreleti, Moerchia (3) moreleti, Onoba (1)
moreleti, Patella (5) moreleti, Teinostoma (1) moreleti, Virgiconus (8) moreli, Patella (6)
morelli, Sigaretus (5) morelosensis, Cerithiopsis (1) morenae, Joculator (1) morenae, Naria (4)
morenoi, Crisilla morenoi, Doris morenoi, Turbonilla (1) mores, Volvarina
moretonensis, Austrasiatica langfordi (5) moretonensis, Colpospira (1) moretonensis, Cymbiola (9) moretonensis, Pisinna
moretonica, Asperdaphne morgana, Bulla morgani, Bailya morganus, Antiguraleus
moriformis, Murex (13) morigii, Joculator (1) morini, Homalopoma morini, Zafra
morinis, Cypraea (8) morio, Aplysia (1) morio, Cypraea (8) morio, Gibbula (8)
morio, Nerita (4) morio, Pugilina (3) morio (var.), Clanculus jussieui (2) morio aethiops (var.), Pugilina
morio deplanatus (var.), Pugilina morioria, Haliotis virginea (3) morioria, Maurea (7) morioria, Micrelenchus (1)
morioria, Odostomia morioria, Pectinodonta (3) morioria, Pisinna micronema morioria, Subonoba
moriorium, Maurea pellucidum (7) morisakii, Favartia morishimai, Coralliophila (1) morishimai, Seila (2)
morisyuichiroi, Bacula (2) moritinctum, Cymatium (6) moritinctus, Triton (6) moritzi, Ringicula
morleti, Moerchia (3) morleti, Nassa (6) morleti, Sukashitrochus (6) morlierei, Teinostoma
mormosus, Hexabranchus mormulaeformis, Opalia mormuloides, Turbonilla (1) moroccoensis, Assiminea (1)
morologus, Turrella moronii†, Sorgenfreispira morosa, Clithon (4) morosa, Diaulula
morosa, Nembrotha morosa, Pleurobranchaea morosa, Tambja (3) morphea, Discodoris (2)
morra, Rimosodaphnella (2) morretesi, Scissurella morrisoni, Ancilla (3) morrisoni, Assiminea
morrisoni, Fissurella (1) morrisoni, Henrya morrisoni, Melampus morrisoni, Microdaphne (4)
morrisoni, Olivella (3) morrisoni, Oocorys (2) morrisoni, Pedicularia (1) morrisoni, Phenacovolva (2)
morrisoni, Pterygia morrisoni, Pyrene morrisoni, Rivomarginella (2) morrisoni, Tonna (7)
morrisoni, Vokesimurex (2) morrisoni, Voluta (1) morrisoni, Zoila venusta morrisoni (var.), Pionoconus striolatus (3)
morrisoni (var.), Voluta demarcoi (1) morrisoni harasewychi (var.), Voluta (2) morrocoyensis, Rissoella morrocoyensis, Volvarina
morroensis, Africonus (3) morroensis, Phidiana morsei, Acirsa morsomus, Caribranchus
morsura, Lienardia (1) morsura, Thetidos mortensenae, Heliacus (5) mortenseni, Cantharidus caelatus (1)
mortenseni, Discodoris mortenseni, Dystylodoris mortenseni, Trochostilifer mortenseni, Zeatrophon mortenseni (2)
mortenseni caudatinus, Zeatrophon mortenseni mortenseni, Zeatrophon (2) morti, Laciniorbis (1) morti, Monilea (2)
mortoni, Circulus mortoni, Eatoniella mortoni, Lottia mortoni, Parvioris
mortoni, Platevindex mortoni, Pseudovermis morulifer, Dendrodoris (3) morum, Drupa morum (4)
morum, Murex (6) morum iodostoma, Drupa (3) morum morum, Drupa (4) morus, Cerithium (5)
morus, Cerithium (5) morus, Cerithium morus, Ricinula (6) morus borealis, Ricinula (6)
morychus, Viriola (1) mosaica, Cystiscus mosaica, Marginella (5) mosaica, Mitra (5)
moscatelli, Marginella (5) moscatellii, Calliostoma (5) moscatellii, Gibberula (4) moseri, Fenimorea (7)
moseri brunnescens (var.), Fenimorea (2) moskalevi, Aforia moskalevi, Macleaniella moskalevi, Nipponacmea
moskalevi, Phymorhynchus moskalevi, Problacmaea (1) moslemica (var.), Amoria undulata (1) mosquitensis, Muricopsis (11)
mosselensis, Latirus mossiae, Boissevainia mossiana, Syrnola (1) mosslandica, Cerberilla
mosterti, Dolicholatirus (1) mosterti, Marginella mosti, Ondina (2) motacilla, Murex (9)
motacilla, Siratus (4) motezzi, Folinia motojimai, Antiplanes motojimai motojimai aquilonalis, Antiplanes
motojimai motojimai, Antiplanes mottezi, Folinia mouaci, Hypselodoris (4) mouatae, Taron (1)
mouchezi, Sinezona (2) moulinsiana, Odostomia (3) moulinsii, Crepidula (4) moundforceae, Lopheliella (2)
mountfordae, Cerithium (7) mourazimana, Turbonilla (3) mourebeyensis, Melanopsis (2) mouret, Siphonaria (11)
mouretus, Siphonaria (11) mousleyi, Melampus (1) moussoni (var.), Floraconus balteatus (1) movilla, Anticlinura
movilla, Cerithiopsis moylani (var.), Kioconus papuensis (3) mozaica, Tanea mozambicana, Athleta (5)
mozambicana, Echinophoria (2) mozambicana, Erosaria (7) mozambicana, Glabella mozambicense, Trigonostoma (2)
mozambicensis, Bullia (2) mozambicensis, Mathilda (1) mozambicus, Floraconus (10) mozambicus altispiratus (var.), Floraconus (1)
mozambicus lautus (var.), Floraconus (5) mozambiquensis, Diminovula (2) mozambiquensis, Duplicaria (4) mozoii (var.), Conus bandanus (1)
mpenjatiensis, Sciteconus (1)