Anculosa fusca Haldeman, 1841 accepted as Fluminicola fuscus (Haldeman, 1841) (status source)
Anculotus nuttalii Reeve, 1861 accepted as Fluminicola nuttallianus (I. Lea, 1838) (status source)
Goniobasis acutifilosa pittensis J. Henderson, 1935 accepted as Juga occata (Hinds, 1844) (source of synonymy)
Goniobasis acutifilosa var. siskiyouensis Pilsbry, 1899 accepted as Juga occata (Hinds, 1844) (source of synonymy)
Goniobasis bairdiana I. Lea, 1862 accepted as Juga bulbosa (A. Gould, 1847) (source of synonymy)
Goniobasis chacei J. Henderson, 1935 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Goniobasis circumlineata Tryon, 1865 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Goniobasis columbiensis Whiteaves, 1905 accepted as Elimia livescens (Menke, 1830) (source of synonymy)
Goniobasis coquillensis J. Henderson, 1935 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Goniobasis draytonii I. Lea, 1862 accepted as Juga bulbosa (A. Gould, 1847) (source of synonymy)
Goniobasis hemphilli J. Henderson, 1935 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Goniobasis hemphilli dallesensis J. Henderson, 1935 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Goniobasis hemphilli maupinensis J. Henderson, 1935 accepted as Juga bulbosa (A. Gould, 1847) (source of synonymy)
Goniobasis interioris Goodrich, 1944 accepted as Juga acutifilosa (Stearns, 1890) (source of synonymy)
Goniobasis laurae Goodrich, 1944 accepted as Juga acutifilosa (Stearns, 1890) (source of synonymy)
Goniobasis orickensis J. Henderson, 1935 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Goniobasis plicifera var. bulimoides Tryon, 1865 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Goniobasis plicifera var. oregonensis Tryon, 1865 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Goniobasis rubiginosa I. Lea, 1862 (status source)
Goniobasis yrekaensis J. Henderson, 1935 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Goniobasis yrekaensis obscura J. Henderson, 1935 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Juga H. Adams & A. Adams, 1854 (basis of record)
Juga (Calibasis) D. W. Taylor, 1966 accepted as Juga H. Adams & A. Adams, 1854 (source of synonymy)
Juga (Idabasis) D. W. Taylor, 1966 † accepted as Juga H. Adams & A. Adams, 1854 (source of synonymy)
Juga acutifilosa (Stearns, 1890) (basis of record)
Juga bulbosa (A. Gould, 1847) (basis of record)
Juga caerulea E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 (original description)
Juga canella E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 (original description)
Juga douglasi E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 (original description)
Juga kettlemanensis (Arnold, 1909) † (status source)
Juga kettlemanensis woodringi (Pilsbry, 1934) † accepted as Juga kettlemanensis (Arnold, 1909) † (source of synonymy)
Juga newberryi (I. Lea, 1860) (basis of record)
Juga nigrina (I. Lea, 1856) (basis of record)
Juga occata (Hinds, 1844) (basis of record)
Juga plicifera (I. Lea, 1838) (basis of record)
Melania (Goniobasis) acutifilosa Stearns, 1890 accepted as Juga acutifilosa (Stearns, 1890) (additional source)
Melania bulbosa A. Gould, 1847 accepted as Juga bulbosa (A. Gould, 1847) (additional source)
Melania californica Clessin, 1882 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Melania newberryi I. Lea, 1860 accepted as Juga newberryi (I. Lea, 1860) (additional source)
Melania nigrina I. Lea, 1856 accepted as Juga nigrina (I. Lea, 1856) (additional source)
Melania obruta I. Lea & H. C. Lea, 1851 accepted as Aylacostoma obrutum (I. Lea & H. C. Lea, 1851) (status source)
Melania occata Hinds, 1844 accepted as Juga occata (Hinds, 1844) (additional source)
Melania plicifera I. Lea, 1838 accepted as Juga plicifera (I. Lea, 1838) (subsequent type designation)
Melania rudens Reeve, 1860 accepted as Juga plicifera (I. Lea, 1838) (subsequent type designation)
Melania rudens Reeve, 1860 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Melania shastaensis I. Lea, 1856 accepted as Juga nigrina (I. Lea, 1856) (source of synonymy)
Melania silicula A. Gould, 1847 accepted as Juga plicifera (I. Lea, 1838) (subsequent type designation)
Melania silicula A. Gould, 1847 accepted as Juga plicifera (I. Lea, 1838) (source of synonymy)
Melania wahlamatensis P. P. Carpenter, 1857 (status source)

California for Juga canella E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 
California for Juga douglasi E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 
Oregon for Juga caerulea E. E. Strong, Garner, P. D. Johnson & Whelan, 2022 

 Distribution

 for Juga acutifilosa (Stearns, 1890)

In springs, spring runs, and spring-fed creeks from Modoc and Lassen Counties in the upper Pit River drainage in ... [details]

 Distribution

 for Juga bulbosa (A. Gould, 1847)

In springs, spring runs, and spring-fed creeks to large rivers in the central and eastern Columbia River Gorge ... [details]

 Distribution

 for Juga caerulea E. E. Strong, Garner, P. D. Johnson & Whelan, 2022

In springs and spring runs of the John Day River drainage, northeastern Oregon. [details]

 Distribution

 for Juga canella E. E. Strong, Garner, P. D. Johnson & Whelan, 2022

Primarily in springs, spring runs, and spring-fed creeks of northern California in Shasta River drainages and ... [details]

 Distribution

 for Juga douglasi E. E. Strong, Garner, P. D. Johnson & Whelan, 2022

Primarily in springs, spring runs, and small creeks in the southern Pit River system; possibly extending into ... [details]

 Distribution

 for Juga newberryi (I. Lea, 1860)

In the lower Middle and Lower Deschutes River in central Oregon, and associated springs, spring runs and spring-fed ... [details]

 Distribution

 for Juga nigrina (I. Lea, 1856)

In small creeks to large rivers primarily in coastal drainages from south-central Oregon to central California. [details]

 Distribution

 for Juga occata (Hinds, 1844)

In spring-fed creeks to large rivers and lakes, currently restricted to the Pit River system in Lassen, Shasta, and ... [details]