List of mollusks of Utah explained

This is a list of mollusks observed in the U.S. state of Utah.

• Bear Lake springsnail (Pyrgulopsis pilsbryana)^[1]
• Bifid duct pyrg (Pyrgulopsis peculiaris)^[2]
• Black Canyon pyrg (Pyrgulopsis plicata)^[3]
• Black Gloss (Zonitoides nitidus)^[4]
• Brian Head Mountainsnail (Oreohelix parawanensis)^[5]
• California floater (Anodonta californiensis)^[6]
• Carinate Glenwood pyrg (Pyrgulopsis inopinata)^[7]
• Cloaked physa (Physa megalochlamys)^[8]
• Coarse Rams-horn (Planorbella binneyi)^[9]
• Creeping ancylid (Ferrissia rivularis)^[10]
• Crestless column (Pupilla hebes)^[11]
• Cross snaggletooth (Gastrocopta quadridens)^[12]
• Cross vertigo (Vertigo modesta)^[13]
  • V. m. insculpta
  • V. m. corpulenta
  • V. m. parietalis
• Deseret mountainsnail (Oreohelix peripherica)^[14]
• Desert springsnail (Pyrgulopsis deserta)^[15]
• Desert tryonia (Tryonia porrecta)^[16]
• Eureka mountainsnail (Oreohelix eurekensis)^[17]
  • O. e. eurekensis
  • O. e. uinta
• Fat-whorled pondsnail (Stagnicola bonnevillensis)^[18]
• Fish Lake physa (Physella microstriata)^[19]
• Fish Springs marshsnail (Stagnicola pilsbryi)^[20]
• Freshwater snail (Fossaria techella)^[21]
• Freshwater snail (Fossaria modicella rustica)^[22]
• Glass physa (Physa skinneri)^[23]
• Glossy valvata (Valvata humeralis californica)^[24]
• Great Basin rams-horn (Helisoma newberryi)^[25]
• Green River pebblesnail (Fluminicola coloradoensis)^[26]
• Hamlin Valley pyrg (Pyrgulopsis hamlinensis)^[27]
• Kanab ambersnail (Oxyloma kanabense)^[28]
• Lamb rams-horn (Planorbella oregonensis)^[29]
• Lance aplexa (Aplexa elongata)^[30]
• Land snail (Nesovitrea electrina)^[31]
• Longitudinal gland pyrg (Pyrgulopsis anguina)^[32]
• Lyrate mountainsnail (Oreohelix haydeni)^[33]
• Mellow column (Columella columella alticola)^[34]
• Mexican coil (Helicodiscus eigenmanni)^[35]
• Mill Creek mountainsnail (Oreohelix howardi)^[36]
• Minute gem (Hawaiia minuscula minuscula)^[37]
• Mitered vertigo (Vertigo concinnula)^[38]
• Montane snaggletooth (Gastrocopta pilsbryana)^[39]
• Mountain marshsnail (Stagnicola montanensis)^[40]
• Mud amnicola (Amnicola limosus limosus)^[41]
• New Zealand mud snail (Potamopyrgus antipodarum) - not native and considered invasive^[42]
• Ninemile pyrg (Pyrgulopsis nonaria)^[43]
• Northwest Bonneville pyrg (Pyrgulopsis variegata)^[44]
• Oregon floater (Anodonta oregonensis)^[45]
• Otter Creek pyrg (Pyrgulopsis fusca)^[46]
• Ovate vertigo (Vertigo ovata)^[47]
• Prairie fossaria (Fossaria bulimoides)^[48]
• Protean physa (Physella virgata)^[49]
  • P. v. virgata
  • P. v. berendti
  • P. v. concolor
• Pygmy fossaria (Fossaria parva)^[50]
• Quagga mussel (Dreissena bugensis) - considered an invasive species, found in Lake Powell and suspected of being in Deer Creek Reservoir^[51]
• Red-rimmed melania (Melanoides tuberculata) - not native and considered invasive^[42]
• Ribbed dagger (Pupoides hordaceus)^[52]
• Rocky Mountain duskysnail (Lyogyrus greggi)^[53]
• Rustic ambersnail (Succinea rusticana rusticana)^[54]
• Santa Rita ambersnail (Succinea grosvenori grosvenori)^[55]
• Sharp sprite (Promenetus exacuous)^[56]
• Sierra ambersnail (Catinella stretchiana)^[57]
• Slim snaggletooth (Gastrocopta pellucida parvidens)^[58]
• Sluice snaggletooth (Gastrocopta ashmuni)^[59]
• Smooth Glenwood pyrg (Pyrgulopsis chamberlini)^[60]
• Southern Bonneville pyrg (Pyrgulopsis transversa)^[61]
• Southern tightcoil (Ogaridiscus subrupicola)^[62]
• Striate disc (Discus shimekii)^[63]
• Striate gem (Hawaiia minuscula neomexicana)^[64]
• Sub-globose snake pyrg (Pyrgulopsis saxatilis)^[65]
• Swamp lymnaea (Lymnaea stagnalis appressa)^[66]
• Tapered vertigo (Vertigo elatior)^[67]
• Texas glyph (Glyphyalinia umbilicata)^[68]
• Thickshell pondsnail (Stagnicola utahensis)^[69]
• Thin-lip vallonia (Vallonia perspectiva)^[70]
• Utah physa (Physella utahensis)^[71]
• Utah roundmouth snail (Valvata utahensis)^[72]
• Variable vertigo (Vertigo gouldii)^[73]
• Western pearlshell (Margaritifera falcata)^[74]
• Wet rock physa (Physella zionis)^[75]
• White-lip dagger (Pupoides albilabris)^[76]
• Widelip pondsnail (Stagnicola traski)^[77]
• Widespread column (or Moss chrysalis snail) (Pupilla muscorum)^[78]
• Winged floater (Anodonta nuttalliana)^[79]
• Yavapai mountainsnail (Oreohelix yavapai)^[80]

Notes and References

1. Web site: Pyrgulopsis pilsbryana. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160229/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgpils. live.
2. Web site: Pyrgulopsis peculiaris. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160302/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgpecu. live.
3. Web site: Pyrgulopsis plicata. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160306/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgplic. live.
4. Web site: Zonitoides nitida. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160313/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=zoniniti. live.
5. Web site: Oreohelix parawanensis. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160316/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreopara. live.
6. Web site: Anodonta californiensis. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160328/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=anodcali. live.
7. Web site: Pyrgulopsis inopinata. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229192246/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrginop. live.
8. Web site: Physa megalochlamys. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229192301/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physmega. live.
9. Web site: Planorbella binneyi. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232152/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=planbinn. live.
10. Web site: Ferrissia rivularis. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232206/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=ferrrivu. live.
11. Web site: Pupilla hebes. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232218/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pupihebe. live.
12. Web site: Gastrocopta quadridens. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232233/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=gastquad. live.
13. Web site: Vertigo modesta. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232237/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vertmode. live.
14. Web site: Oreohelix peripherica. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232241/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreoperi. live.
15. Web site: Pyrgulopsis deserta. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232249/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgdese. live.
16. Web site: Tryonia porrecta. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232253/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=tryoprot. live.
17. Web site: Oreohelix eurekensis. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232323/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreoeure. live.
18. Web site: Stagnicola bonnevillensis. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232330/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=stagbonn. live.
19. Web site: Physella microstriata. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230053305/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physmicr. live.
20. Web site: Stagnicola pilsbryi. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091150/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=stagpils. live.
21. Web site: Fossaria techella. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160153/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=fosstech. live.
22. Web site: Fossaria rustica. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160158/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=fossrust. live.
23. Web site: Physa skinneri. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091208/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physskin. live.
24. Web site: Valvata humeralis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091212/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=valvhume. live.
25. Web site: Helisoma newberryi. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091219/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=helinewb. live.
26. Web site: Fluminicola coloradoensis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091237/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=flumcolo. live.
27. Web site: Pyrgulopsis hamlinensis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091241/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrghaml. live.
28. Web site: Oxyloma kanabense. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091245/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oxylkana. live.
29. Web site: Planorbella oregonensis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091303/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=planoreg. live.
30. Web site: Aplexa elongata. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091315/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=apleelon. live.
31. Web site: Nesovitrea electrina. Utah Division of Wildlife Resources. May 18, 2017. December 25, 2016. https://web.archive.org/web/20161225160203/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=nesoelec. live.
32. Web site: Pyrgulopsis anguina. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091319/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgangu. live.
33. Web site: Oreohelix haydeni. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091322/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreohayd. live.
34. Web site: Columella columella alticola. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091327/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=colucolu. live.
35. Web site: Helicodiscus eigenmanni. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091330/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=helieige. live.
36. Web site: Oreohelix howardi. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091332/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreohowa. live.
37. Web site: Hawaiia minuscula. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091354/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=hawaminu. live.
38. Web site: Vertigo concinnula. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091424/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vertconc. live.
39. Web site: Gastrocopta pilsbryana. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091428/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=gastpils. live.
40. Web site: Stagnicola montanensis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091433/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=stagmont. live.
41. Web site: Amnicola limosus. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091455/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=amnilimo. live.
42. Web site: Utah Aquatic Invasive Species Management Plan. January 2009. Utah Aquatic Invasive Species Task Force. Utah Division of Wildlife Resources. PDF. May 20, 2017. December 18, 2015. https://web.archive.org/web/20151218095447/http://wildlife.utah.gov/pdf/AIS_plans_2010/AIS_mgt_plan_full.pdf. live.
43. Web site: Pyrgulopsis nonaria. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091458/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgnona. live.
44. Web site: Pyrgulopsis variegata. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091502/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgvari. live.
45. Web site: Anodonta oregonensis. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091509/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=anodoreg. live.
46. Web site: Pyrgulopsis fusca. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091510/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgfusc. live.
47. Web site: Vertigo ovata. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091514/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vertovat. live.
48. Web site: Fossaria bulimoides. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091519/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=fossbuli. live.
49. Web site: Physella virgata. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091525/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physvirg. live.
50. Web site: Fossaria parva. Utah Division of Wildlife Resources. May 18, 2017. December 30, 2016. https://web.archive.org/web/20161230091536/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=fossparv. live.
51. Web site: Waters affected by invasive mussels. May 16, 2017. Utah Division of Wildlife Resources. May 19, 2017. October 12, 2016. https://web.archive.org/web/20161012160704/https://wildlife.utah.gov/affected-waters.html. live.
52. Web site: Pupoides hordaceus. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230091542/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pupohord. live.
53. Web site: Lyogyrus greggi. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230091555/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=lyoggreg. live.
54. Web site: Succinea rusticana. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142322/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=succrust. live.
55. Web site: Succinea grosvenori. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142331/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=succgros. live.
56. Web site: Promenetus exacuous. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142352/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=promexac. live.
57. Web site: Catinella stretchiana. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142401/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=catistre. live.
58. Web site: Gastrocopta pellucida parvidens. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142405/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=gastpell. live.
59. Web site: Gastrocopta ashmuni. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142411/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=gastashm. live.
60. Web site: Pyrgulopsis chamberlini. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230142414/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgcham. live.
61. Web site: Pyrgulopsis transversa. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230190236/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgtran. live.
62. Web site: Ogaridiscus subrupicola. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230232337/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=ogarsubr. live.
63. Web site: Discus shimekii. Utah Division of Wildlife Resources. May 19, 2017. December 30, 2016. https://web.archive.org/web/20161230232357/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=discshim. live.
64. Web site: Hawaiia neomexicana. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025601/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=hawaneom. live.
65. Web site: Pyrgulopsis saxatilis. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025617/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pyrgsaxa. live.
66. Web site: Lymnaea stagnalis. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025620/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=lymnstag. live.
67. Web site: Vertigo elatior. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025627/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vertelat. live.
68. Web site: Glyphyalinia umbilicata. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025633/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=glypumbi. live.
69. Web site: Stagnicola utahensis. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025639/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=stagutah. live.
70. Web site: Vallonia perspectiva. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025801/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vallpers. live.
71. Web site: Physella utahensis. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025806/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physutah. live.
72. Web site: Valvata utahensis. Utah Division of Wildlife Resources. May 18, 2017. December 29, 2016. https://web.archive.org/web/20161229232303/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=valvutah. live.
73. Web site: Vertigo gouldii. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025814/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=vertgoul. live.
74. Web site: Margaritifera falcata. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025818/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=margfalc. live.
75. Web site: Physella zionis. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025821/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=physzion. live.
76. Web site: Pupoides albilabris. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025828/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pupoalbi. live.
77. Web site: Stagnicola traski. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025832/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=stagtras. live.
78. Web site: Pupilla muscorum. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025834/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=pupimusc. live.
79. Web site: Anodonta nuttalliana. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025843/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=anodnutt. live.
80. Web site: Oreohelix yavapai. Utah Division of Wildlife Resources. May 19, 2017. December 31, 2016. https://web.archive.org/web/20161231025846/http://dwrcdc.nr.utah.gov/rsgis2/Search/Display.asp?FlNm=oreoyava. live.