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Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Alaska Range, Alaska, USA | Aug 1950 | freshwater | very common in mountain streams in the southern part of Alaska (Alaska Range, Talkeetna Mountains, Chugach Range. | Kenk R (1953) 173 | |||
| B | Talkeetna Mountains Range, Alaska, USA | Aug 1950 | freshwater | very common in mountain streams in the southern part of Alaska (Alaska Range, Talkeetna Mountains, Chugach Range. | Kenk R (1953) 173 | |||
| C | Chugach Mountain Range, Alaska, USA | Aug 1950 | freshwater | very common in mountain streams in the southern part of Alaska (Alaska Range, Talkeetna Mountains, Chugach Range. | Kenk R (1953) 173 | |||
| D | Crystal Springs, Eastmoreland District, Portland, Oregon, USA | 1963 or earlier | freshwater | Dr. Eugene Kozloff and his student Donald Hunter provided the specimens. | Hyman LH (1963) 1-2 | |||
| E | Eastmoreland Golf Course, Eastmoreland District, Portland, Oregon, USA | 1952 or earlier | freshwater | Kenk R (1952) ;from Kenk R 1973 (citation)- p 2 | ||||
| F | Mount Rainier National Park, Washington, USA | 1937 | freshwater | nine lots of specimens (USNM 36070 through 36078) collected in 1937 by D.M. Pike in Mount Rainier National Park, Washington, and identified on the labels by Hyman as P. coronata. | Kenk R (1973) 1 | |||
| G | Skalkaho Pass, Ravalli County, Montana, USA | 1952 or earlier | freshwater | specimens collected by Betty Locker. | Kenk R (1952) ;from Kenk R 1973 (citation)- p 2 | |||
| H | Logan Canyon, Cache County, Utah, USA | 1954 or earlier | freshwater | springs and streams in Logan Canyon. | Carpenter JH (1969) 280;from Kenk R 1973 (citation)- p 2 | |||
| I | Mount Timpanogos, Utah, USA | 1954 or earlier | freshwater | Beck DE (1954) ;from Kenk R 1973 (citation)- p 2 | ||||
| J | State of Utah, USA | 1954 or earlier | freshwater | specimens colleced in seven counties in Utah. | Beck DE (1954) ;from Kenk R 1973 (citation)- p 2 | |||
| K | spring near Fort Bridger, Wyoming, USA | Aug 3, 1877 | freshwater | type locality | discovered by Leidy who Girard 1893 {17582} p 173 quotes as numerous individuals crawling on aquatic plants | Girard CF (1891) 80; from Hyman 1931 (citation)- p 124.; and Kenk 1973 (citation)- p 1 | ||
| L | spring near Fort Bridger, Wyoming, USA | Aug 3, 1877 | rocks | freshwater | type locality | discovered by Leidy in a spring near Fort Bridger, Wyoming. | Girard CF (1891) Girard (citation)-p 173; from Hyman L 1931 (citation)- p 124, 131 | |
| M | Rocky Mountain National Park, Colorado, USA | 1952 or earlier | freshwater | Kenk R (1952) ;from Kenk R 1973 (citation)- p 2 | ||||
| N | North Boulder Creek, Boulder County, Colorado, USA | 1970 or earlier | freshwater | North Boulder Creek and tributary in Boulder County, Colorado. | Elgmork K, Saether OR (1970) 27; from Kenk R 1973 (citation)- p 15 | |||
| O | stream near Deadwood, in the Black Hills, South Dakota, USA | fall 1929 | freshwater | Hyman LH (1931) 124 | ||||
| P | Gelderland, Holland, Netherlands | 1929 or earlier | freshwater | regular inhabitant of springs and the upper waters of brooks of this region. | Voute AD (1929) abstract | |||
| Q | Duno, Gelderland, Holland, Netherlands | 1929 or earlier | freshwater | few found in Dunobrook. | Voute AD (1929) abstract | |||