Nenema
Emeljanov, 1996
Species Guides
7Nenema is a of planthoppers in the Caliscelidae, first described by Emeljanov in 1996. The genus belongs to the tribe Peltonotellini within the Caliscelinae. Members of this genus are part of the diverse Fulgoroidea superfamily, a group of hemipteran insects commonly known as planthoppers. The genus is documented through a modest number of observations, with 41 records on iNaturalist. As with other caliscelid planthoppers, in this genus are likely associated with grasses and sedges in their native .
Pronunciation
How to pronounce Nenema: /nɛˈnɛmə/
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Identification
Nenema can be distinguished from other Caliscelidae by characteristics of the male genitalia, particularly the structure of the and parameres, which Emeljanov used to establish the genus. The genus is placed in the tribe Peltonotellini, separating it from other calisceline genera such as Caliscelis and Ommatidiotus. Specific external morphological traits for field identification are not well documented in available literature.
Distribution
The distribution of Nenema is poorly documented in available sources. Based on the classification and tribal placement, likely occur in the Palearctic region, consistent with the known range of related Peltonotellini . Specific country or regional records are not available from the provided sources.
Similar Taxa
- PeltonotellusBoth belong to the tribe Peltonotellini and share similar body plans; distinguished by male genitalic structures and subtle differences in pronotal and wing .
- CaliscelisA related in the same Caliscelinae but in a different tribe (Caliscelini); Caliscelis generally have more pronounced pronotal modifications.
More Details
Taxonomic history
The was established by Emeljanov in 1996, though some sources cite 1997. The discrepancy likely reflects publication or registration dates versus actual publication year. The genus remains poorly studied with limited -level documentation in accessible literature.