Dianthidium curvatum sayi

Cockerell, 1907

Dianthidium curvatum sayi is a of resin in the Megachilidae, described by Cockerell in 1907. As a member of the Dianthidium, it belongs to a group of bees known for constructing nests using plant resins and other materials rather than cutting leaves like their relatives in the genus Anthidium. The subspecies designation indicates geographic or morphological variation within the broader D. curvatum.

Pronunciation

How to pronounce Dianthidium curvatum sayi: //daɪænˈθɪdiəm kɜrˈveɪtəm ˈseɪ.aɪ//

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Distribution

North America. GBIF records indicate presence in North America, with iNaturalist documenting 75 observations. Specific range boundaries within North America are not well-documented in available sources.

Similar Taxa

  • Dianthidium curvatumThe nominotypical ; D. curvatum sayi differs in geographic distribution or subtle morphological features as defined by Cockerell's 1907 description, though specific distinguishing characters are not detailed in available sources.
  • Anthidium speciesRelated in tribe Anthidiini; Dianthidium are distinguished by their use of resin in nest construction versus the leaf-cutting of Anthidium, and typically have different abdominal banding patterns.

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Sources and further reading