Smicronyx quadrifer

Casey, 1892

white dodder weevil

Smicronyx quadrifer, commonly known as the white dodder weevil, is a of true weevil in the Curculionidae. It is found in North America. Very little specific information is documented about this species compared to its congenerics.

Smicronyx quadrifer by (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick. Used under a CC-BY license.Smicronyx quadrifer by (c) Wendy McCrady, some rights reserved (CC BY), uploaded by Wendy McCrady. Used under a CC-BY license.Smicronyx quadrifer lateral by Jgw-atx. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Smicronyx quadrifer: //smaɪˈkroʊnɪks kwɒˈdrɪfər//

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

Identification

No distinguishing morphological features have been documented to separate this from other Smicronyx species. The Smicronyx comprises small weevils, typically 2-4 mm in length, with compact bodies and short snouts. Species-level identification likely requires examination of genitalia or other microscopic characters.

Images

Distribution

North America. Specific range details within this region are not documented.

Similar Taxa

  • Smicronyx fulvusRed sunflower seed weevil; a congeneric with documented economic impact on sunflowers, unlike S. quadrifer
  • Smicronyx sordidusGray sunflower seed weevil; another congeneric with known sunflower pest status, larger than S. fulvus at approximately 3.6 mm

More Details

Data scarcity

Unlike the well-studied sunflower seed weevils Smicronyx fulvus and S. sordidus, S. quadrifer has minimal published ecological or economic information. Only 6 observations are recorded in iNaturalist as of the knowledge cutoff.

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Sources and further reading