Magdalidini

Genus Guides

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Magdalidini is a tribe of weevils ( Curculionidae) characterized by distinctive morphological features including an elongated rostrum and specific antennal club structures. The tribe contains several distributed primarily in the Holarctic region. Members are generally small to medium-sized weevils associated with various plant . The group has received limited modern taxonomic study compared to larger curculionid tribes.

Annual report of the Commissioners of Fisheries, Game and Forests of the State of New York" (1896-1900)) (18741127994) by Internet Archive Book Images. Used under a No restrictions license.C.1927. Dendroctonus valens; Magdalis lecontei; Dendroctonus brevicomis; and Vespamima sequoiae. (38221533801) by R6, State & Private Forestry, Forest Health Protection. Used under a Public domain license.Annual report of the Commissioners of Fisheries, Game and Forests of the State of New York" (1896-1900)) (18741127994) by Internet Archive Book Images. Used under a No restrictions license.

Pronunciation

How to pronounce Magdalidini: /mæɡˈdælɪˌdaɪniː/

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Identification

Magdalidini can be distinguished from related curculionine tribes by the following combination of characters: rostrum elongated and slender, often longer than the pronotum; antennal club with distinct, sclerotized ; typically with well-defined and interspaces; tibiae usually with a prominent uncus (hook) at the apex. The scutellum is often small or reduced. These features separate them from the closely related Anthonomini and Curculionini, which generally have shorter, stouter rostra and different antennal structures.

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Distribution

Primarily distributed across the Holarctic region, with records from North America, Europe, and northern Asia. The tribe shows a and temperate distribution pattern, with highest diversity in forested and grassland of the northern hemisphere.

Similar Taxa

  • AnthonominiSimilar body form and rostrum structure, but Anthonomini have shorter, broader rostra and different antennal club serration; also differ in male genitalia structure.
  • CurculioniniShare elongated rostrum but differ in tibial armature and antennal insertion position; Curculionini typically have more robust body proportions.
  • RhamphiniMay be confused due to similar size, but Rhamphini have distinctive mandibular structure and different elytral patterns.

Sources and further reading