Ceruchus punctatus
LeConte, 1869
Ceruchus punctatus is a of in the Lucanidae, first described by LeConte in 1869. It belongs to the Syndesinae, a group of small to medium-sized stag beetles characterized by reduced in males compared to the better-known Lucaninae. The species is native to western North America.
Pronunciation
How to pronounce Ceruchus punctatus: /sɛˈruː.kʰʊs pʌŋkˈteɪ.təs/
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Identification
Members of the Ceruchus can be distinguished from other North American stag beetles by their small size, compact body form, and relatively unmodified in males. Ceruchus punctatus specifically may be recognized by the punctate (pitted) surface referenced in its epithet, though detailed diagnostic features distinguishing it from such as C. piceus require examination of specific morphological characters.
Images
Distribution
Western North America: recorded from British Columbia, Canada, and the states of California and Oregon in the United States.
Similar Taxa
- Ceruchus piceusOverlapping distribution in western North America; both are small, dark stag beetles in the same requiring close examination to distinguish.
- Lucaninae (subfamily)Larger, more conspicuous stag beetles with dramatically enlarged in males; Ceruchus punctatus belongs to the more modestly mandibled Syndesinae.
More Details
Taxonomic note
The Syndesinae, to which Ceruchus belongs, represents a distinct lineage within Lucanidae characterized by ecological associations with decaying wood and relatively unspecialized mandibular compared to the Lucaninae.
Observation data
As of source date, 57 observations documented on iNaturalist, indicating limited but detectable presence in its native range.