Mesoptiliinae
Genus Guides
2Mesoptiliinae is a of true weevils (Curculionidae) comprising approximately 23 and 40 described . The group represents a relatively small lineage within the hyperdiverse weevil . Species in this subfamily share the characteristic rostrum and elbowed of Curculionidae but exhibit morphological traits that distinguish them from other curculionid subfamilies. The subfamily has been documented across multiple continents with over 3,000 observations recorded.
Pronunciation
How to pronounce Mesoptiliinae: /ˌmɛsɒpˈtɪliəˌnaɪ/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Mesoptiliinae can be distinguished from other Curculionidae by specific morphological characters of the rostrum, , and body form. Members possess the defining weevil features of an elongated rostrum with at the tip and geniculate (elbowed) antennae. The subfamily-level distinction relies on detailed examination of mouthpart structure, antennal insertion position, and body proportions. Accurate identification to subfamily generally requires taxonomic expertise and reference to diagnostic keys for Curculionidae.
Images
Distribution
Documented across multiple continents based on over 3,250 observations. Specific geographic range boundaries are not well-defined in available sources.
More Details
Taxonomic status
Mesoptiliinae is recognized as a valid within Curculionidae by major taxonomic databases including ITIS, Catalogue of Life, GBIF, and NCBI .
Diversity
With approximately 40 described across 23 , Mesoptiliinae represents one of the smaller within the Curculionidae, which contains over 40,000 described species globally.