Cryptocephalus sanguinicollis

Suffrian, 1852

Blood-necked Cryptocephalus

Species Guides

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A case-bearing leaf beetle in the Chrysomelidae, distinguished by its blood-red pronotum that contrasts with the body. The occurs across North and Central America with three recognized . Like other Cryptocephalus, larvae construct portable cases from fecal material and .

Cryptocephalus sanguinicollis by (c) Koji Shiraiwa, some rights reserved (CC BY), uploaded by Koji Shiraiwa. Used under a CC-BY license.Cryptocephalus sanguinicollis imported from iNaturalist photo 178751807 on 16 April 2024 by (c) Chloe and Trevor Van Loon, some rights reserved (CC BY). Used under a CC BY 4.0 license.Cryptocephalus sanguinicollis imported from iNaturalist photo 178751807 on 16 April 2024 by (c) Chloe and Trevor Van Loon, some rights reserved (CC BY). Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Cryptocephalus sanguinicollis: //ˌkrɪptoʊˈsɛfələs ˌsæŋɡwɪnɪˈkɒlɪs//

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

Identification

The specific epithet "sanguinicollis" (blood-necked) refers to the red or reddish pronotum, which provides a key visual cue for recognition. Separation from other Cryptocephalus requires examination of genitalia and detailed body proportions; the red pronotal coloration is not unique to this species. differentiation involves subtle color and size variation: C. s. nigerrimus is darker overall, while C. s. schreibersii has distinct morphological proportions.

Images

Distribution

North America and Central America. GBIF records confirm presence in both regions, though specific country-level distribution requires further verification.

Life Cycle

Larvae are case-bearers, constructing portable protective cases from fecal material and shed carried on the . This trait is characteristic of the but specific developmental timing for this is undocumented.

Similar Taxa

  • Other Cryptocephalus speciesMany share reddish coloration and body form; reliable identification requires examination of and other genitalic structures.

Sources and further reading