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Specimen ID
Determination *
Collector
Collection Date
Collection Number
County
Locality
Elevation in meters
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CDA13603
Pholistoma membranaceum
G. F. Hrusa, O. Pollak, R. Reiner, J. Willoughby
1997-3-11
13632
San Luis Obispo
Carrizo Plain; South end of Carrizo Plain, approx. 3 miles S. of Washburn Ranch & 8-10 miles S of Soda Lake.
Comment
CDA13608
Pholistoma membranaceum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13637
San Luis Obispo
Carrizo Plain; About 2 m. S. of Washburn Ranch on W side of Soda Lake Rd.
Comment
CDA16350
Pholistoma membranaceum
G. F. Hrusa
2000-4-1
15337
San Luis Obispo
Carrizo Plain; Swain pasture on W side, (i.e. Swain pasture camp).
762
Comment
CHSC26312
Pholistoma membranaceum
Dieter H. Wilken
1965-3-27
134
San Luis Obispo
Crocker Grade, west slope of the Temblor Range.
762
Comment
JEPS21183
Pholistoma membranaceum
H. C. Lee
1937-3-27
791
San Luis Obispo
1 mi. n.e. Paso Robles; Paso Robles Quad.
Comment
OBI13709
Pholistoma membranaceum
Robert F. Hoover
1958-3-19
8428
San Luis Obispo
Carrizo Plain ner N base of Caliente mt
Comment
OBI13710
Pholistoma membranaceum
Robert F. Hoover
1958-3-19
8428
San Luis Obispo
Carrizo Plain, near N base of Caliente Mt
Comment
OBI19533
Pholistoma membranaceum
B. W. & T. W., T. W.
1967-5-6
s.n.
San Luis Obispo
San Juan Crk
Comment
OBI28889
Pholistoma membranaceum
Melissa Luckow, Rhonda Riggins, Richard Pimentel
1982-5-2
858
San Luis Obispo
County Rd 285, 11.9 mi SE of jctn hwy 58
Comment
OBI47552
Pholistoma membranaceum
David J. Keil, Rhonda Riggins and Kathryn Bay
1986-4-26
19217
San Luis Obispo
E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26
Comment
OBI54191
Pholistoma membranaceum
David J. Keil, Kathleen Keil
1995-4-15
24880
San Luis Obispo
Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58
Comment
OBI58202
Pholistoma membranaceum
David J. Keil
1998-4-28
26947
San Luis Obispo
Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30.
Comment
OBI58333
Pholistoma membranaceum
David J. Keil
1998-5-11
27195
San Luis Obispo
Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd.
Comment
OBI60093
Pholistoma membranaceum
G. F. Hrusa, T. D. Wilfred
1997-3-12
13637
San Luis Obispo
Carrizo Plain. about m S of Washburn Ranch on W side of Soda Lake Rd
630
Comment
OBI64406
Pholistoma membranaceum
David J. Keil
2001-3-28
29199
San Luis Obispo
Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line.
597
Comment
OBI65066
Pholistoma membranaceum
Greg Wilvert
2005-4-23
288
San Luis Obispo
SE Half of the Caliente Range. Above Lawson Spring
857
Comment
OBI69470
Pholistoma membranaceum
Larry Kandarian
2006-4-17
s.n.
San Luis Obispo
Cholame. Valley side
Comment
OBI77630
Pholistoma membranaceum
David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims
2008-1
30502
San Luis Obispo
Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway.
Comment
OBI77631
Pholistoma membranaceum
Craig Woods
1978-4-9
38
San Luis Obispo
Carrizo Plain, 1/2 mi NW of hurricane rd, along Sim. soda lake rd.
747
Comment
OBI82584
Pholistoma membranaceum
David J. Keil, with Lynne Dee Althouse and Shannon Henke
2016-2-26
33506
San Luis Obispo
Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone
610
Comment
PASA2100
Pholistoma membranaceum
Margaret Stason
1930-4-14
San Luis Obispo
Temblor Mtns.
Comment
POM32392
Pholistoma membranaceum
Lincoln Constance
1938-4-10
2085
San Luis Obispo
In ravine at north edge of Paso Robles, Salinas River Valley.
198
Comment
RSA0020755
Pholistoma membranaceum
Greg Wilvert
2005-4-23
288
San Luis Obispo
Above Lawson Spring.
857
Comment
RSA614977
Pholistoma membranaceum
George K. Helmkamp, E. A. Helmkamp
1998-4-8
3221
San Luis Obispo
Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa).
549
Comment
RSA67567
Pholistoma membranaceum
P. A. Munz
1951-4-12
16289
San Luis Obispo
13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range.
762
Comment
RSA789126
Pholistoma membranaceum
Jim R. Shevock, Jack Zaninovich
1983-3-30
10227
San Luis Obispo
Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166.
800
Comment
RSA8279
Pholistoma membranaceum
I. L. Wiggins
1932-3-21
5798
San Luis Obispo
Bitterwater Valley, between Cholame and Annette.
Comment
SBBG104275
Pholistoma membranaceum
M. D. Proctor, E. A. Young
1993-3-17
ROB 214
San Luis Obispo
0.5 km S of Boy Scout Rd; Camp Roberts
Comment
SBBG107162
Pholistoma membranaceum
C. B. Hardham
1958-4-3
4168
San Luis Obispo
between Nacimiento and San Antonio Dam Rd
Comment
SBBG14748
Pholistoma membranaceum
E. C. Twisselmann
1962-3-18
6705
San Luis Obispo
hills at the summit of Palo Prieto Cyn
655
Comment
SBBG34921
Pholistoma membranaceum
unknown
1882-1
San Luis Obispo
Cuyama
Comment
SBBG82001
Pholistoma membranaceum
S. F. Smith
1950-4-30
2713
San Luis Obispo
Temblor Grade from Simmler to McKittrick
Comment
SD208194
Pholistoma membranaceum
Michael G. Simpson, Lori Simpson
2009-3-30
3059
San Luis Obispo
Hurricane Frocker Spring Road, Temblor Mountains.
808
Comment
SD231103
Pholistoma membranaceum
James R. Shevock, Jack Zaninovich
1983-3-30
10227
San Luis Obispo
South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166.
800
Comment
SDSU18463
Pholistoma membranaceum
Michael G. Simpson, Lori Simpson
2009-3-30
3059
San Luis Obispo
Hurrican Crocker Spring Road, Temblor Mountains.
808
Comment
SEINET2444726
Pholistoma membranaceum
David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen
2008-4-11
30502
San Luis Obispo
Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway.
450
Comment
SEINET7063742
Pholistoma membranaceum
A. G. Vestal
1947-4-21
s.n.
San Luis Obispo
About 8.8 miles northeast of Estrella. UTM Zone 10, 707026mE, 3962643mN. (WGS84/NAD83).
215
Comment
SFV15517
Pholistoma membranaceum
I. E. Anderson, J. H. Nishida, R. L. Allen
1992-4-26
360
San Luis Obispo
Carrizo Plain South end of Carrizo Plain. 22.0 miles north on Soda Lake Road from junction with Highway 166.
670
Comment
UC1069434
Pholistoma membranaceum
G. T. Nordstrom
1937-3-27
1034 A
San Luis Obispo
0.7 mi. s.w. Chimney Rock; Adelaida Quad.
Comment
UC1069435
Pholistoma membranaceum
D. Axelrod
1935-3-31
224
San Luis Obispo
8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad.
762
Comment
UC1069440
Pholistoma membranaceum
W. A. Peterson
1937-4-13
671
San Luis Obispo
1 1/2 mi. e. of mouth of Carnoza Creek; La Panza Quadrangle
Comment
UC1928066
Pholistoma membranaceum
David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims
2008-4-12
30502
San Luis Obispo
Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway.
Comment
UC2027092
Pholistoma membranaceum
Greg Wilvert
2005-4-23
288
San Luis Obispo
Southeast Half of the Caliente Range: Above Lawson Spring
Comment
UC24022
Pholistoma membranaceum
Alice Eastwood
1896-5-2
San Luis Obispo
near boundary between Santa Barbara and San Luis Obispo Counties Cuyama; White Hills, Cuyama
Comment
UC449907
Pholistoma membranaceum
Mr. Benj. Cobb
1907-5-1
San Luis Obispo
Paso Robles
Comment
UC455945
Pholistoma membranaceum
I. J. Condit and Dr. White
1909-4-17
San Luis Obispo
Paso Robles
Comment
UC524102
Pholistoma membranaceum
Ira L. Wiggins
1932-3-21
5798
San Luis Obispo
between Cholame and Annette (Bitterwater Valley); Bitterwater Valley
Comment
UC572323
Pholistoma membranaceum
H. C. Lee
1937-3-27
791
San Luis Obispo
1 mi. n.e. Paso Robles; Paso Robles Quad.
228
Comment
UC606867
Pholistoma membranaceum
L. Constance
1938-4-10
2085
San Luis Obispo
ravine at n. edge of Paso Robles; Salinas River Valley
198
Comment
UCD120697
Pholistoma membranaceum
K. Esau
1935-4-13
s.n.
San Luis Obispo
San Luis Obispo County: Carrizo Plain.
Comment
UCD120931
Pholistoma membranaceum
Robert 'Roy' J. van de Hoek
1995-4-9
230
San Luis Obispo
San Luis Obispo County: Carrizo Plain, in Abbott wash about 0.5 miles east of the Wells Ranch.
700
Comment
UCD120934
Pholistoma membranaceum
G. F. Hrusa
1992-3-24
10358
San Luis Obispo
San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles.
Comment
UCD120955
Pholistoma membranaceum
J. M. Tucker
1952-3-13
2332
San Luis Obispo
Northeastern San Luis Obispo County: Near top of west side of Polonio Pass, hills 3.5 miles east of Cholame.
Comment
UCD148589
Pholistoma membranaceum
G. F. Hrusa; O. Pollak, R. Reiner (TNC), J. Willoughby
1997-3-11
13632
San Luis Obispo
San Luis Obispo County: Carrizo Plain. South end of Carrizo Plain, approximately 3 miles south of Washburn Ranch and 8-10 miles south of Soda Lake.
630
Comment
UCD15620
Pholistoma membranaceum
R. B. Kelley
1985-4-14
157
San Luis Obispo
San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41.
594
Comment
UCR101019
Pholistoma membranaceum
George K. Helmkamp, E. A. Helmkamp
1998-4-8
3221
San Luis Obispo
Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa
579
Comment
UCR254925
Pholistoma membranaceum
Greg de Nevers
1993-4-25
10399
San Luis Obispo
Inner South Coast Range, Highway 58
Comment
UCR9235
Pholistoma membranaceum
D. H. Wilken
1965-3-27
134
San Luis Obispo
Crocker Grade, W slope of the Temblor Range
915
Comment
UCSB22536
Pholistoma membranaceum
1962-3-29
San Luis Obispo
8.6 miles west of Simmler, La Panza Range
548
Comment
UCSB25387
Pholistoma membranaceum
Broder, Richard
1960-3-20
San Luis Obispo
Between La Panza Public Campground and McKittrick, 5.2 miles east of campgrounds
Comment
OBI45910
Pholistoma membranaceum
David J. Keil, Rhonda Riggins and Kathryn Bay
1986-4-26
19259
San Luis Obispo
Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22
838
Comment
PASA2101
Pholistoma membranaceum
Margaret Stason
1930-4-14
224
San Luis Obispo
near Simmler
Comment
RSA0028727
Pholistoma membranaceum
I. L. Wiggins
1932-3-21
5798
San Luis Obispo
Bitterwater Valley, between Cholame and Annette.
Comment