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BC Conservation Data Centre: Species Summary


Coenonympha california benjamini
Common Ringlet, benjamini subspecies


 
Scientific Name: Coenonympha california benjamini McDunnough, 1928
Scientific Name Synonyms: Coenonympha california benjamini
Coenonympha tullia benjamini
English Name: Common Ringlet, benjamini subspecies
 
Classification / Taxonomy
Scientific Name - Concept Reference: Pelham, J. P. 2008. A catalogue of the butterflies of the United States and Canada with a complete bibliography of the descriptive and systematic literature. The Journal of Research on the Lepidoptera. Volume 40. 658 pp. Revised 14 February, 2012.
Classification Level: Subspecies
Species Group: Invertebrate Animal
Species Code: LE-COECAL-BE
Kingdom Phylum Class Order Family
Animalia Arthropoda Insecta Lepidoptera Nymphalidae
   
Conservation Status / Legal Designation
Global Status: G5T5 (Feb 2016)
Provincial Status: S3 (Mar 2021)
BC List: Blue
Provincial FRPA list:   
Provincial Wildlife Act:
COSEWIC Status:
SARA Schedule:
General Status Canada:
   
Ecology & Life History
General Description:
Subspecies Comments: There are four subspecies of Coenonympha tullia recognized in British Columbia: ssp. insulana (Vancouver Island), ssp. columbiana (southern interior); ssp. ampelos (extreme southern interior at the US border); ssp. benjamini (Peace River/Ft. St. John area) (Guppy and Shepard 2001; Opler and Warren 2002). C.t. benjamini is known from the Peace Region around the Ft. St. John /Clayhurst/Dawson Creek region. The subspecies has numerous records from the foothills of Alberta east of the Rocky Mountains and only briefly ranges into BC in the southeastern corner of British Columbia.
Identification Comments: C.t. benjamini wings are overall white/orangish tan to brown colouration. There is a white patch on the ventral forewing. The wingspan is from 27 - 39 mm.
Provincial Ecology Comments: Much of the subspecies ecology is unknown.
Migration Characteristics:
(Global / Provincial)
 
    Nonmigrant:
    Local Migrant:
    Distant Migrant:
    Within Borders Migrant:
N / Y
N / N
N / N
na / N
Habitats:
(Type / Subtype / Dependence)
Agriculture / Cultivated Field / Facultative - occasional use
Agriculture / Pasture/Old Field / Facultative - frequent use
Alpine/Tundra / Alpine Grassland / Unknown
Alpine/Tundra / Alpine/Subalpine Meadow / Unknown
Alpine/Tundra / Fellfield / Unknown
Alpine/Tundra / Glacier/Icefield / Unknown
Alpine/Tundra / Heath / Unknown
Alpine/Tundra / Krummholtz / Unknown
Alpine/Tundra / Nivation / Unknown
Alpine/Tundra / Tundra / Unknown
Alpine/Tundra / Zoogenic / Unknown
Anthropogenic / Industrial / Facultative - occasional use
Anthropogenic / Urban/Suburban / Facultative - occasional use
Forest / Deciduous/Broadleaf Forest / Facultative - frequent use
Grassland/Shrub / Grassland / Facultative - frequent use
Grassland/Shrub / Shrub - Natural / Facultative - occasional use
Riparian / Gravel Bar / Facultative - occasional use
Riparian / Riparian Forest / Facultative - occasional use
Riparian / Riparian Herbaceous / Facultative - occasional use
Riparian / Riparian Shrub / Facultative - occasional use
Provincial Habitat Comments: C.t. benjamini has been found at low elevations in the Peace area (Guppy and Shepard 2001; Guppy et al. 2003). Habitat includes grassy meadows and openings, roadsides and the edges of transportation corridors, prairies, bogs, woodland edges and the alpine (Layberry et al. 1998). Guppy et al. (2003) reported the species on grass/shrub slopes, powerline and oil pipeline right of ways, old roads through young sapling aspen forest, within black spruce and pine mixed forest on drier sites, on a vegetated clearing, gravel pit, landing; meadow with dandelion and pea grasses; natural grassland containing three flowered aven, crocus, grasses, some weeds, roses, and willows; riparian and old farm land and adjacent to a willow, balsam, poplar forest with spruce shrubs.
Food Habits:
Global Food Habits Comments:
Provincial Food Habits Comments: C.t. benjamini has been documented to feed upon various grasses including needlegrass (Stipa spp.) and blue grass (Poa pratensis) (Layberry et al. 1998; Guppy and Shepard 2001). Specific food requirements are unclear.
Global Phenology:
Provincial Phenology:
(1st half of month/
2nd half of month)
Mar: Larvae present and active /
Apr: Present /
May: / Active
June: / Active
July: / Active
Aug: / Larvae present and active
Sept: / Larvae present and active
Oct: / Larvae present and active
Nov: / Larvae present and active
Dec: / Larvae present and active
Provincial Phenology Comments: C.t. benjamini is documented to have one brood each year, from late May to mid July. Records for this species are from May 26 - July 17 (Guppy et al. 2003). The third or fourth instar larvae are thought to overwinter within "thick mats of dead grass" (Layberry et al. 1998).
Colonial Breeder: N
Length(cm)/width(cm)/Weight(g): / /
Elevation (m) (min / max): Global: 
Provincial: 
   
 
Distribution
Endemic: N
 
Authors / Contributors
Global Information Author:
Last Updated:
Provincial Information Author: Heron, Jennifer
Last Updated: Oct 13, 2005
   
References and Related Literature
Guppy, C.S., and J.H. Shepard. 2001. Butterflies of British Columbia. UBC Press in collaboration with Royal B.C. Mus. 414pp.
Guppy, C.S., S.J. Kinsey, and L.L. Law. 2003. Reconnaissance inventory of the butterflies of the South Peace. Submitted to Louisiana-Pacific Canada Ltd., Dawson Creek, BC. 104pp.
Keystone Wildlife Research Ltd. 2012. Electronic database containing baseline inventory data for flora and fauna within the Site C dam footprint. Data collected and prepared for B.C. Hydro.
Layberry, R. A., P. W. Hall, and J. D. LaFontaine. 1998. The butterflies of Canada. University of Toronto Press. 280pp. + color plates.
Opler, P. A., and A. D. Warren. 2002. Butterflies of North America. 2. Scientific Names List for Butterfly Species of North America, north of Mexico. C.P Gillette Museum of Arthropod Diversity, Department of Bioagricultural Sciences and Pest Management, Colorado State University, Fort Collins, Colorado. 79 pp.
 

Please visit the website Conservation Status Ranks for definitions of the data fields used in this summary report.

Suggested Citation:

B.C. Conservation Data Centre. Species Summary: Coenonympha california benjamini. B.C. Minist. of Environment. Available: https://a100.gov.bc.ca/pub/eswp/ (accessed Jun 7, 2026).