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Family Carabidae - Ground Beetles and Tiger Beetles
Subfamily
Cicindella haemorrhagica ssp. haemorrhagica LeConte
Determined by D.A. LaRue
Rare
1 on June 21, 1986, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on moist soil near stream, only record
Cicindella oregona LeConte - Western Tiger Beetle
Determined by R. A. Cunningham
Most years absent, common during Oct. 1988, and Oct./Nov. 1989 in Big Dalton Cnyn. Debris Basin, in Sep. 2004 in Big Dalton Debris Basin and fairly common in July, 2006 in Little Dalton Cnyn. Debris Basin
1 on Aug. 22, 1986, Big Dalton Cnyn. Debris Basin, in dry sand
1 on Aug. 31, 1988, Big Dalton Cnyn. Debris Basin, net sweep in vegetation near stream
Family Cleridae - Checkered Beetles
Specimens determined by J. Rifkind unless stated otherwise
Cymatodera angustata Spinola,
Rare
1 on Apr. 17,1989, 1.0 mi. N.E. of Glendora Mt. Rd., at Big Dalton Cnyn. Rd., on wood at night
1 on Sep. 23, 1991, 1.0 mi. N.E. of Glendora Mt. Rd., at Big Dalton Cnyn. Rd., at black light
Cymatodera californica Hern
Rare
1 on Aug. 17, 1993, Pavil Cnyn., black light
1 on Aug. 24, 1993, Pavil Cnyn., black light
1 on July 2, 1994, Big Dalton Cnyn. Debris Basin, at black light
1emerged on May 17,1995 from Coast Live Oak wood (Quercus agrifolia var. agrifolia, wood collected on Feb. 20 1995 at 0.6 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., emerged from same wood as Xylotrachus nauticus (Cerambycidae)
1 on July 31, 2001, 0.6 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd. at black light
1 on July 12, 2002, 1.1 mi. N.E. of Glendora Mt. Rd. at Big ;Dalton Cnyn. Rd., at black light
Cymatodera nr. sodalis Barr.
Rare
1 on Aug. 18, 1992, 1.0 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
Cymatodera oblita Horn
Uncommon
May-Sep., 1988-2004, North foothills at lights
Enoclerus(E.) quadrisignatus (Say)
Uncommon
July-Oct., 1988-2004, Big Dalton Cnyn., jnct of Meda & Glendora Aves.
Monphylla californicus Fall, Iden by author
Rare
1 on June 301994, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
Phyllobaenus scaber LeConte
Uncommon
May-Oct., 1988-2003, Big Dalton Cnyn. & South Hills Wilderness Area
Trichodes ornatus
Trichodes ornatus ssp. douglasianus White
Rare
1 on May 12, 1993, 1.2 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on flowers of Eryophyllum confertiflorum var. confertiflorum
1 on June 12, 1995, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on flowers of Eryophyllum confertiflorum var. confertiflorum
5 on May 15, 2004, 2 mi. N.E. of jnct. of Lower Monroe Mtwy(S. entrance) & Glendora Mt. Rd., net sweep on flowers
Trichodes sp.
Rare (red)
1 on May 15, 2004, 2.0 mi. N.E. of jnct. of Lower Monroe Mtrwy.(S. exit) & Glendora Mt. Rd., net sweep on flowers
Family Coccinellidae - Lady or Ladybird Beetles
Determined by the author
Tribe Chilocorini - Red-spotted Lady Beetles
Chilocorus stigma (Say) Twice-stabbed Lady Beetle
Uncommon
May-Sep., 1993-2005, Big Dalton Cnyn. Debris Basin, on Lupinus longifolia or L. excubitus var. hallii; Azusa, Azusa Pacific Univ. W. campus, lights
3 additional species
Tribe Coccinellini - Black-spotted Lady Beetles
Adalia bipunctata (L.) Two-spotted Lady Beetle
Uncommon
Mar.-July, 1988-1989, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., net sweep on vegetation near stream
Coccinella californica Mann. California Lady Beetle
Common
Feb.-Nov., 1988-2004, Big Dalton Cnyn., net sweep on vegetation, at black light
Hoppodamia convergens Guer. Convergent Lady Beetle
Abundant
all year, 1988-1997, on vegetation
Tribe Hyperaspini - Yellow-spotted Lady Beetles
Hyperaspis lateralis (Oliv.) Lateral Lady Beetle
Rare
1 on Apr. 15 1989, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., net sweep on vegetation.
Tribe Noviini - Australian Lady Beetles
Rodolia cardinalis (Muls.) Vedalia
Rare
1 on Feb. 25, 1989, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd. , net sweep on vegetation
1 on Mar. 20, 1993, 1.5 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on California Sagebrush Artemisia californica
1 on May 14, 1996, 1.1 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd. Wilderness Cabin, at lights
1 in Feb. 2004, 0.6 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on Coast Live Oak leaves Quercus agrifolia var. agrifolia
Tribe Scymnini - Dusky Lady Beetles
Cryptolaemus montrouzieri Muls. Mealybug Destroyer
Rare
1 on July 21, 1989, Little Dalton Cnyn., 0.4 mi. N. of Big Dalton Cnyn. Rd. on Glendora Mt. Rd.
1 in Dec. , 1993, 617 N. Vermont Ave. in house
1 on June 30, 1994, Big Dalton Cnyn. Debris Basin, on Arroyo Willow Silix lasiolepis leaves
3 on June 3, 1997, 617 N. Vermont Ave.
Tribe Synonychini - Polished Lady Beetles
Olla abdominalis (Say)
Uncommon
Apr.-Sep., 1988-2005, on vegetation, at lights
Family Cupedidae - Reticulated Beetles
Determined by R. A. Cunningham
Cupes lobiceps LeConte
Rare
1 on July 19, 1988, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton cnyn. Rd., at black light
1 on June 30, 1994, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
Family Lampyridae- Lightningbugs or Fireflies
Determined by the author
Microphotus angustus
Common
Males - May-June, 1988-2004, Big Dalton Cnyn., at lights
Females (wingless, luminescent) - all located by glow at night
1 on Apr. 31993, Widerness Cabin restroom, 1.1 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd.
1 on June 16, 1989, 1.2 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on gound, in brush near rd.
1 on May 30, 1989, leg. Anthoney DeLezario, South Hills
2 on Feb. 19, 1994, 0.9 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn, Rd., under rocks near base of cliff
1 on June 16, 1989, 1.2 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., on ground in brush near gravel
5 males on 1 female near ground, on May 31 1989, 1.3 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., located by glowing female
Family Phengodidae - Glowworms
Zarhipis truncaticeps
determined by R. A. Cunningham
Rare
1 on May 30, 1989, 1.0 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at light
1 on June 20, 1989, 0.8 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
1 on June 16, 2002, 0.4 mi. E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
1 on May 6, 2004, Big Dalton Cnyn. Debris Basin, at black light
2 on May 13, 2004, 1.4 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
1 on May 23, 2006, 1.1 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., at black light
Phengodes sp. ?
Uncommon
May-Aug., 1988-2004, Big Dalton Cnyn., at black light
Family Trogositidae - Bark-gnawing Beetles
Identification by author
Temnochila sp.
Common in years following fires in Big & Little Dalton cnyn. drainages, in riparian setting, under bark of dead wood, primarily While Alder Alnus rhombifolia, Uncommon in residential areas,
Dec.-Sep., 1976-2006,
Ostoma ? sp.
Common in years following fires in Big & Litle Dalton Cnyn. drainages, under bark of dead wood on Alnus rhombiforia, Qurecus agrifolia, Salix lasiolepis, uncommon in residential areas
Jan.-Sep., 1992-2005, at lights, on Gnaphalium californicum, under bark;
wood of Arroyo Willow Salix lasiolepis collected on19 Jan., 2002 at 1.3 mi. N.E. of Glendora Mt. Rd. at Big Dalton Cnyn. Rd., 2 beetles emerged in Apr. of 2002
Family Zopheridae - Ironclad Beetles
Identification by author
Phloeodes pustulosus
Abundant in wilderness areas with dead wood of oak trees, population densities vary greatly and peak the years soon after fires.
all year, 1988-2006
Nyctoporis sp.
Abundant in wilderness areas with dead wood of various trees, population densities vary greatly and peak the years soon after fires.
all year, 1968-2006, in living stand of Prickly Pear Cactus Opuntia littoralis 3 months following wildfire, under bark of dead Coulter Pine Pinus coulteri, in restroom, under bark of dead Coast Live Oak Quercus agrifolia var. agrifolia, in nest of Dusky-footed Woodrat Neotoma fuscipes, at black light(sheet on ground)
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