Gyraulus

Shells of the species within this genus are small, and are mostly almost planispiral in their coiling. ==Distribution and habitat==

The distribution of this genus is Holarctic. These snails live on water plants in freshwater. ==Species==

The following species are recognised in the genus Gyraulus: • Gyraulus acronicus • †Gyraulus aegaeus • †Gyraulus albertanus • Gyraulus albidus (Lake Ohrid, Albania and North Macedonia) • Gyraulus albus (Caucasus, Central Asia, Europe, Russia and northern Middle East) • †Gyraulus alienus • Gyraulus amplificatus • Gyraulus amuricus • †Gyraulus andrussovi • †Gyraulus antunesi • †Gyraulus applanatus • Gyraulus argaeicus (Türkiye) • †Gyraulus arminiensis • Gyraulus associatus • Gyraulus atkinsoni • †Gyraulus austroalpinus • †Gyraulus bachmayeri • Gyraulus barrackporensis (India and Bangladesh; however, due to incomplete distributional data, it may he also present in Bhutan, China, and Nepal) • Gyraulus bakeri (northern Thailand) • †Gyraulus bakonicus • †Gyraulus balmensis • Gyraulus balteatus • Gyraulus bekaensis (Lebanon) • †Gyraulus bigueti • Gyraulus biwaensis • †Gyraulus blazkai • †Gyraulus bondartchuki • Gyraulus borealis • †Gyraulus bosqueti • †Gyraulus brlici • Gyraulus brongersmai • †Gyraulus brusinai • †Gyraulus calamensis • Gyraulus centrifugops • Gyraulus centrifugus • †Gyraulus ceratioides • †Gyraulus chaenostomus • †Gyraulus chapmani • Gyraulus chinensis (East and Southeast Asia, Mongolia and less likely Papua New Guinea .However, it was also introduced to Europe) • Disk Gyro (Gyraulus circumstriatus) (Canada and the US) • Gyraulus clymene (Canary Islands, Spain) • Gyraulus cockburni (Socotra island, Yemen) • †Gyraulus connivens • Gyraulus connollyi (Eswatini and South Arica) • †Gyraulus constans • Gyraulus convexiusculus (Asia) • Gyraulus cordatus • Gyraulus corinna (New Zealand) • †Gyraulus costatus • Gyraulus costulatus (Africa) • †Gyraulus courpoilensis • Gyraulus crenophilus (Lake Orhid, Albania and North Macedonia) • †Gyraulus crescens • ''Nautilus Ram's-horn Snail (Gyraulus crista)'' • †Gyraulus cryptornatus • †Gyraulus dalmaticus • †Gyraulus dealbatus • Gyraulus deflectus • †Flexed Gyro (Gyraulus deflectus) (Canada and northern US) • Gyraulus demissus • †Gyraulus denudatus • †Gyraulus dimitrovici • †Gyraulus distortus • †Gyraulus dongcunensis • †Gyraulus dongcunensis • †Gyraulus doricus • †Gyraulus doseni • †Gyraulus douvillei • Gyraulus edgbastonensis (Queensland, Australia) • †Gyraulus edlaueri • Gyraulus egirdirensis • Gyraulus ehrenbergi (Nile river, Egypt) • Gyraulus eichwaldi • Gyraulus elenae • †Gyraulus elisus • Gyraulus essingtonensis • Gyraulus eugyne • Gyraulus euphraticus (Afganistan, China, Middle East, South Asia and Türkiye) • Gyraulus feuerborni • †Gyraulus florissantensis • Gyraulus fontinalis (Lake Orhid Basin, Albania and North Macedonia) • †Gyraulus formosus • †Gyraulus fragilis • Gyraulus frigidarius • †Gyraulus fuchsi • †Gyraulus gaoyouensis • †Gyraulus geminus • Gyraulus gilberti (eastern Australia) • †Gyraulus gladilini • †Gyraulus globosus • †Gyraulus goetzendorfensis • †Gyraulus goussardianus • †Gyraulus gracilis • Gyraulus hebraicus (Lebanon, Syria and Türkiye) • †Gyraulus helicophantoides • Gyraulus hesperus (northern coast of Australia in the states of Northern Territory, Queensland and Western Australia) • †Gyraulus heudei (Vietnam) • †Gyraulus hians • Gyraulus hiemantium • Gyraulus hindsianus • †Gyraulus hoernesi • †Gyraulus homalosomus • Gyraulus homsensis • †Gyraulus horasanensis • Tuba Gyro (Gyraulus hornensis) (southeastern Canada and the North Center US) • Gyraulus hubendicki (southern Thailand) • †Gyraulus huguenini • Gyraulus huronensis • Gyraulus huwaizahensis (Iraq and less likely Iran) • †Gyraulus ignoratus • Gyraulus illibatus • Gyraulus infirmus • Gyraulus infraliratus • †Gyraulus inopinatus • †Gyraulus inornatus • Gyraulus ioanis (Albania and Montenegro) • Gyraulus isingi • Gyraulus iwaotakii • Gyraulus janinensis (Lake Pambotis, Greece) • †Gyraulus jugleri • †Gyraulus jukici • †Gyraulus jurkovici • Gyraulus kahuica (New Zealand) • †Gyraulus katurici • †Gyraulus keideli • †Gyraulus kleini • Gyraulus kosiensis • †Gyraulus kosovensis • †Gyraulus kraussii • †Gyraulus krohi • Gyraulus kruglowiae • Gyraulus labiatus (South Asia and Myanmar) • Gyraulus ladacensis • Smooth Ram’s Horn Snail (Gyraulus laevis) (Caucasus, Europe and Morocco) • †Gyraulus laiwuensis • †Gyraulus lazici • †Gyraulus lendli • †Gyraulus liaoxiensis • Gyraulus limbatus • †Gyraulus lineolatus • †Gyraulus lorentheyi • †Gyraulus loryi • †Gyraulus ludovici • Gyraulus luguhuensis • Gyraulus lychnidicus (Lake Ohrid, Albania and North Macedonia) • †Gyraulus macroconcha • Gyraulus malayensis • †Gyraulus marinkovici • Gyraulus marocanus • †Gyraulus matheroni • †Gyraulus matraensis • Gyraulus mauritianus (Mauritius. However, it may also be present on Réunion Island and Seychelles) • Gyraulus meierbrooki (Skadar Lake, Albania and Montenegro) • Gyraulus meridionalis • Gyraulus messonghi (Corfu, Greece) • †Gyraulus micromphalus • Gyraulus mienanus • †Gyraulus militaris • Gyraulus minusculus • †Gyraulus mirabilis • Gyraulus montrouzieri • †Gyraulus multicingulatus • †Gyraulus nedici • Gyraulus nedyalkovi (Mediterranean Region, Türkiye) • †Gyraulus nematophorus • †Gyraulus nisseanus • †Gyraulus novaki • Gyraulus noziriensis • †Gyraulus nusici • †Gyraulus oecsensis • †Gyraulus okrugljakensis • †Gyraulus oncostomus • †Gyraulus orahovacensis • †Gyraulus oxystoma • †Gyraulus pachychilus • †Gyraulus palaeoalbus • Gyraulus pamphylicus (Türkiye) • Gyraulus pankongensis (Lake Pankong, China and India) • †Gyraulus parvulus • †Gyraulus parvulus • Ash Gyro (Gyraulus parvus) • †Gyraulus pavlovici • †Gyraulus peruzzii • †Gyraulus phacecercus • Gyraulus piscinarum (Bulgaria, Iran, Israel, Lebanon, Syria and Türkiye) • †Gyraulus placidus • †Gyraulus planoconcavus • †Gyraulus planorbiformis • †Gyraulus platystomus • †Gyraulus pleiopleurus • †Gyraulus pliosibericus • †Gyraulus polycymus • †Gyraulus ponticus • †Gyraulus popovici • †Gyraulus porcellaneus • †Gyraulus praeponticus • †Gyraulus praesibericus • Gyraulus prasongi (southern Thailand and possibly Malaysia) • †Gyraulus primiformis • Gyraulus proclivis • †Gyraulus protectus • †Gyraulus protocrescens • †Gyraulus pseudhomalosomus • †Gyraulus pseudotenuis • †Gyraulus ptychostomus • †Gyraulus ptycophorus • †Gyraulus pulici • Himehiramakimizumaimai (Gyraulus pulcher (Amaji and Shikoku islands, Japan) • †Gyraulus quadrangulus • †Gyraulus rabensis • †Gyraulus rasseri • †Gyraulus revertens • †Gyraulus rhytidophorus • Sjöskivsnäcka (Gyraulus riparius) (northwestern Europe (Benelux and Nordic regions) and fractured range in the Baltics, Belarus, and Central Europe) • Gyraulus rossiteri (New Caledonia) • Gyraulus rossmaessleri (Central and Eastern Europe, Baltics, Benelux and Romania) • †Gyraulus rotella • Gyraulus rotula (India, Sri Lanka and less likely Thailand) • †Gyraulus rotundistomus • †Gyraulus rotundostomus • †Gyraulus rumanus • †Gyraulus sabljari • †Gyraulus sachsenhoferi • †Gyraulus saltensis • †Gyraulus sauerzopfi • †Gyraulus scabiosus • Gyraulus scottianus • †Gyraulus sebetinus • †Gyraulus seibersdorfensis • Gyraulus sentaniensis • Gyraulus shasi (Albania and Montenegro) • Gyraulus siamensis (Cambodia, Laos, Malaysia, Thailand and Vietnam) • †Gyraulus sibinjensis • †Gyraulus sigillatus • Gyraulus sivalensis • †Gyraulus slavonicus • †Gyraulus soceni • †Gyraulus solenoeides • Gyraulus spirillus • †Gyraulus spratti • †Gyraulus spretus • Gyraulus stankovici (Lake Prespa, Albania and Northern Macedonia) • †Gyraulus steinheimensis • †Gyraulus stenocyclotus • †Gyraulus stoppanii • Gyraulus stromi • †Gyraulus subhemistoma • †Gyraulus subverticillus • †Gyraulus sulfureus • Gyraulus sumatranus • †Gyraulus supremus • †Gyraulus symmetricus • Gyraulus takhteevi • Gyraulus taseviensis (Lake Egirdir, Türkiye) • †Gyraulus tenuistriatus • Gyraulus terekholicus • Gyraulus terraesacrae (Java, Indonesia) • †Gyraulus tetracarinatus • Gyraulus tokyoensis • †Gyraulus transsylvanicus • Gyraulus trapezoides (Lake Ohrid, Albania and North Macedonia) • †Gyraulus tressinensis • †Gyraulus triquetrus • †Gyraulus trochiformis • †Gyraulus trolli • †Gyraulus turislavicus • Gyraulus umbiliciferus • Gyraulus vermicularis • †Gyraulus verticilloides • Gyraulus velifer (Inlé lake, Myanmar) • Gyraulus verticillus • †Gyraulus veternus • †Gyraulus virgatus • †Gyraulus vrapceanus • Waterhouse’s Freshwater Snail (Gyraulus waterhousei) (Australia) • Gyraulus xingtian • †Gyraulus xinlitunensis • †Gyraulus yongkangensis • †Gyraulus yuanchuensis • †Gyraulus zemendorfensis • Gyraulus zilchianus (Yangtze River Delta, China) • †Gyraulus zoebeleini • †Gyraulus zoltani ==References==