"Pupilla hebes". Utah Division of Wildlife Resources. Archived from the original on December 29, 2016. Retrieved May 18, 2017.
"Vertigo modesta". Utah Division of Wildlife Resources. Archived from the original on December 29, 2016. Retrieved May 18, 2017.
"Physa skinneri". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 18, 2017.
"Aplexa elongata". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 18, 2017.
"Vertigo ovata". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 18, 2017.
"Fossaria parva". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 18, 2017.
"Lyogyrus greggi". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 19, 2017.
"Discus shimekii". Utah Division of Wildlife Resources. Archived from the original on December 30, 2016. Retrieved May 19, 2017.
"Vertigo elatior". Utah Division of Wildlife Resources. Archived from the original on December 31, 2016. Retrieved May 19, 2017.
"Vertigo gouldii". Utah Division of Wildlife Resources. Archived from the original on December 31, 2016. Retrieved May 19, 2017.
"Physella zionis". Utah Division of Wildlife Resources. Archived from the original on December 31, 2016. Retrieved May 19, 2017.