Calandrinus

J.L. LeConte, 1876

flower weevils

Species Guides

2

Calandrinus is a of flower weevils (Curculionidae) established by J.L. LeConte in 1876. The genus contains at least four described distributed in North America. As flower weevils, members of this genus are associated with flowering plants, though specific ecological details remain poorly documented.

Pronunciation

How to pronounce Calandrinus: /kəˈlændrɪnəs/

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Identification

Members of Calandrinus can be recognized as small weevils with the characteristic elongated snout (rostrum) of Curculionidae. -level identification requires examination of specific morphological features such as body proportions, rostrum length, and elytral sculpturing; the four described species (C. angustulus, C. grandicollis, C. insignis, C. obsoletus) differ in size and subtle structural details.

Habitat

Associated with flowering plants; specific preferences for individual are not well documented.

Distribution

North America. The four described have been recorded from various regions of the United States, with specific locality data tied to original .

Host Associations

  • flowering plants - associationas indicated by 'flower weevils'; specific plants unknown

Similar Taxa

  • other Curculionidae generadistinguished by combination of size, rostrum proportions, and genitalic structures; precise differentiation requires examination

More Details

Taxonomic history

The was established by John Lawrence LeConte in 1876 with C. grandicollis as the type . Thomas Casey described three additional species (C. angustulus, C. insignis, C. obsoletus) between 1892 and 1920. The genus has received limited modern taxonomic attention.

Sources and further reading