Bembidion (Ocydromus) perspicuum (Leconte, 1848)
Male adult
USA: Colorado: Huerfano Co., Huerfano River at Badito, 37.7285°N 105.0167°W.
Scale bar is 1 mm.
Photo David R. Maddison & Alexander P. Swanson
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Bembidion (Cillenus) palosverdes Kavanaugh and Erwin, 1992
Male adult
Creative Commons CC-BY 3.0 license
Copyright © David Maddison

Bembidion (Ocydromus) erosum (Motschulsky, 1850)
Male adult
USA: California: Del Norte Co., Wilson Creek, 3 m, 41.6051°N, 124.1005°W (V101453)
Copyright © David Maddison

Bembidion (Ocydromus) perspicuum (Leconte, 1848)
Male adult
USA: Arizona: Cochise Co., San Pedro R at Charleston, 31.6239°N, 110.1722°W (voucher V101461)
Copyright © David Maddison

Bembidium haplogonum Chaudoir, 1868 (NEOTYPE)
Male adult
USA: California: Lake Co., North Branch Cache Creek at hwy 20, 305 m 38.9881°N, 122.5400°W
Copyright © David Maddison

Bembidion (Notaphus) brownorum Maddison, Sproul & Will, 2023 Holotype
Male adult
EMEC: 39.13841/−122.34621 USA: California: Colusa Co. Antelope Valley, Freshwater Creek uv light pan trap 133 m. 1.vii.2021 K.Will
Copyright © David Maddison

Bembidion (Liocosmius) cachagua Maddison, 2023 Holotype
Male adult
CAS: “U.S.A.: CALIFORNIA: Monterey Co., Hastings Nat. History Reserve. J.M. Linsdale Colln.”, “C.A.S. Accession 29-V-48 Cachagua Creek”, “David R. Maddison DNA3842 DNA Voucher”
Copyright © David Maddison

Bembidion (Trepanedoris) clemens clemens Casey, 1918
Male adult
USA: Arizona: Yavapai Co., Prescott)
Copyright © David Maddison

Bembidion (Trepanedoris) clemens Casey, 1918
Male genitalia
e: B. clemens clemens (USA: New Mexico: Taos Co., Rio Grande; voucher DNA4345). f: B. clemens disparile (USA: California: Kern Co., Davis Camp, Sequoia NF; voucher DNA4590).
Copyright © David Maddison

Bembidion (Trepanedoris) endeca Maddison & Sproul, 2026 Paratype
Male adult
Dairy Creek, Harney Co., Oregon
Copyright © David Maddison

Bembidion (Trepanedoris) endeca Maddison & Sproul, 2026 Paratype
Male genitalia
c: B. endeca (USA: Oregon: Harney Co., Steens Mountain Loop Road, Malheur NWR; voucher DNA4546). d: B. endeca (USA: Oregon: Klamath Co., Klamath Marsh NWR; voucher DNA4445).
Copyright © David Maddison

Bembidion (Trepanedoris) ampliceps Casey, 1918
Male genitalia
a: Bembidion ampliceps (USA: California: Kern Co., Lake Isabella at mouth of French Gulch; voucher DNA4570). b: B. ampliceps (USA: California: Kern Co., Stable Creek at Sawmill Rd.; voucher DNA4329).
Copyright © David Maddison

Bembidion (Trepanedoris) connivens (Leconte, 1852)
Male genitalia
g: B. connivens, southern form (USA: California: Tehama Co., Red Bluff; voucher DNA4343). h: B. connivens, northern form (USA: Oregon: Lincoln Co., Siletz River E of Kernville; voucher DNA1759). Scale bars 0.1 mm.
Copyright © David Maddison

Bembidion (Trepanedoris) connivens (Leconte, 1852)
Male adult
USA: California: Tehama Co., Red Bluff
Copyright © David Maddison

Bembidion (Trepanedoris) altipaludis Maddison, 2026 Paratype
Female adult
USA: Oregon: Deschutes Co., Three Creek Meadow 1925m 44.1153°N 121.6263°W
Copyright © David Maddison

Bembidion (Trepanedoris) ampliceps Casey, 1918
Male adult
USA: California: Kern Co., Stable Creek
Copyright © David Maddison

Bembidion (Lionepha) australerasa Maddison, 2020 Holotype
Male adult
USA: California: Amador Co., Oyster Lake, Silver Lake Campground
Copyright © David Maddison

Bembidion (Lionepha) lindrothi Maddison & Sproul, 2020 Holotype
Male adult
USA: California: Tulare Co., outlet of Emerald Lake
Copyright © David Maddison

Bembidion (Lionepha) pseudoerasum Lindroth, 1963
Male adult
USA: California: El Dorado Co., Strawberry Creek at Sciots Camp
Copyright © David Maddison