Callimoxys sanguinicollis

(Olivier, 1795)

Blood-necked Longhorn Beetle

Callimoxys sanguinicollis is a of longhorn beetle in the Cerambycidae. It was first described by Olivier in 1795 under the basionym Necydalis sanguinicollis. The species is known from eastern North America, with records from Canada (New Brunswick, Ontario, Québec) and the United States. It is commonly referred to as the Blood-necked Longhorn Beetle, a name referencing its distinctive red or reddish-orange pronotum.

Callimoxys sanguinicollis by (c) Owen Strickland, some rights reserved (CC BY), uploaded by Owen Strickland. Used under a CC-BY license.Callimoxys sanguinicollis by Jacy Lucier. Used under a CC BY-SA 4.0 license.Blood-necked Longhorn Beetle - Callimoxys sanguinicollis, Meadowood SRMA, Mason Neck, Virginia, April 7, 2023 (52873653579) by Judy Gallagher. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Callimoxys sanguinicollis: //ˌkælɪˈmɒksɪs ˌsæŋɡwɪnɪˈkoʊlɪs//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

The can be distinguished from other Callimoxys by the combination of a red or reddish-orange pronotum contrasting with darker . The specific epithet "sanguinicollis" (blood-necked) directly references this color pattern. Accurate identification to species level within this requires examination of antennal structure, pronotal shape, and male genitalia.

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Distribution

Eastern North America. Documented occurrences include Canadian provinces: New Brunswick, Ontario, and Québec. The is present in the United States, though specific state records are not detailed in available sources.

Similar Taxa

  • Callimoxys gracilisSimilar size and general form; distinguished by pronotal coloration and antennal proportions
  • Other Stenopterini genera (e.g., Stenopterus)Share elongated body form and reduced in some ; separated by antennal insertion, pronotal structure, and male genitalia

More Details

Taxonomic History

Originally described as Necydalis sanguinicollis by Olivier in 1795. Transferred to Callimoxys, a established to accommodate with distinctive antennal and genitalic characters within the tribe Stenopterini.

Nomenclatural Note

Some sources cite authorship as (Olivier, 1800) rather than 1795; the 1795 date represents the original description in Olivier's Entomologie.

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Sources and further reading