Conotrachelus naso

LeConte, 1876

Thin-nosed Curculio

Conotrachelus naso is a of in the , first described by LeConte in 1876. It occurs in North America. The species is commonly known as the Thin-nosed Curculio. As a member of the Conotrachelus, it shares the characteristic elongated snout typical of this weevil group, though specific ecological and behavioral details remain poorly documented compared to better-studied such as the .

Conotrachelus naso by (c) Justin Williams, some rights reserved (CC BY), uploaded by Justin Williams. Used under a CC-BY license.

Conotrachelus naso by (c) Victor Engel, some rights reserved (CC BY), uploaded by Victor Engel. Used under a CC-BY license.

Cootrachelus naso mothing at shannon's 9.30.23 DSC 0198-topaz-denoiseraw-sharpen by lwolfartist. Used under a CC BY 2.0 license.

Pronunciation

How to pronounce Conotrachelus naso: //ˌkoʊ.noʊ.trəˈkiː.ləs ˈneɪ.soʊ//

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

Identification

Conotrachelus naso can be distinguished from other Conotrachelus by its relatively slender, elongated (snout), which gives rise to its "Thin-nosed Curculio." The species lacks the more snout proportions seen in C. nenuphar (). Definitive identification requires examination of genitalic structures and comparison with , as external morphological differences among Conotrachelus species can be subtle.

Images

Distribution

North America. Specific distribution records within this range are sparse, with observations documented through citizen science platforms such as iNaturalist.

Similar Taxa

Conotrachelus nenupharThe is the most economically significant and well-studied , differing in having a more and documented association with rosaceous fruit . C. naso has a noticeably more slender snout and lacks the extensive agricultural pest status of C. nenuphar.
Other Conotrachelus speciesThe Conotrachelus contains numerous that are morphologically similar and difficult to distinguish without detailed examination. Many remain poorly characterized ecologically, and identification often requires taxonomic knowledge.

More Details

Taxonomic status

The is listed as provisionally accepted in the Catalogue of Life and accepted in GBIF. The authorship is sometimes cited as "Leconte, 1876" or "LeConte, 1876" depending on source.

Data availability

Despite over 1,000 observations on iNaturalist, peer-reviewed literature specifically addressing C. naso biology, , or economic importance appears to be minimal or absent. Most available information derives from taxonomic databases and citizen science records rather than formal research studies.