Listrochelus
Blanchard, 1851
Listrochelus is a of (: ) established by Blanchard in 1851. The genus belongs to the tribe Rhizotrogini and contains distributed in the Nearctic and Neotropical regions. As a member of the Melolonthinae, these are part of the diverse group commonly known as or . The genus is documented through iNaturalist observations and taxonomic databases, though detailed biological information remains limited.
Pronunciation
How to pronounce Listrochelus: //lɪˈstrɒkələs//
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Identification
Listrochelus can be distinguished from related Rhizotrogini by the combination of morphological features diagnostic for the genus, including characteristics of the , , and male . Exact identification requires examination of these structures and comparison with . Species-level identification within the genus depends on subtle differences in external and genitalic structures.
Images
Distribution
Nearctic and Neotropical regions.
Similar Taxa
- RhizotrogusBoth belong to tribe Rhizotrogini and share general body form; Listrochelus differs in distribution (New World vs. Old World for Rhizotrogus) and specific genitalic .
- PhyllophagaBoth are with similar overall appearance; Listrochelus is distinguished by tribal placement in Rhizotrogini and associated morphological characters.
More Details
Taxonomic History
The was established by French Émile Blanchard in 1851. It has been maintained as a distinct genus within Rhizotrogini despite historical challenges in defining tribal boundaries within .
Observation Data
As of the source data, the has 189 iNaturalist observations, indicating moderate citizen science documentation but limited detailed biological study.