Walterianella
Bechyné, 1955
Walterianella is a of (: : Galerucinae: Alticini) in the subtribe Oedionychina. The genus contains more than 40 described distributed in the Neotropical region. Recent taxonomic revisions have transferred several species from related genera into Walterianella, establishing new combinations. Larval stages have been described for at least one species, Walterianella bucki.

Pronunciation
How to pronounce Walterianella: /wɔːl.tɛˌriːəˈnɛl.lə/
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Identification
As a member of the subtribe Oedionychina, Walterianella can be distinguished from other by genitalic characters and subtle external morphological features. to species exist for some species groups. Accurate identification typically requires examination of male .
Images
Distribution
Central and South America; Neotropical Region.
Life Cycle
Larval stages have been described for Walterianella bucki, indicating with , , , and stages. Specific developmental details for most remain undocumented.
Similar Taxa
- CuyabasaRelated oedionychine ; have been transferred between these genera in taxonomic revisions
- PalmaralticaRelated oedionychine in the same subtribe; taxonomic boundaries revised in recent studies
- RhynchasphaeraRelated oedionychine ; historically confused with Walterianella, with reclassified between them
More Details
Taxonomic History
The was established by Jan Bechyné in 1955. Nine new combinations were established in 2023, transferring from Jacoby's original descriptions in the genera Cuyabasa, Palmaraltica, and Rhynchasphaera to Walterianella.
Sources and further reading
- BugGuide
- Wikipedia
- GBIF taxonomy match
- iNaturalist taxon
- NCBI Taxonomy
- First Descriptions of Larval Stages of Walterianella Bucki Bechyné (Coleoptera: Chrysomelidae: Alticini) and Notes on Life History
- Types of Cuyabasa Bechyné, Palmaraltica Bechyné and Rhynchasphaera Bechyné (Coleoptera: Chrysomelidae: Galerucinae: Alticini: Oedionychina) of the Naturhistorisches Museum, Basel, with keys to species and descriptions of genitalia, and new combinations for species transferred to the oedionychine genus Walterianella Bechyné