Tominotus
Mulsant & Rey, 1866
burrowing bugs
Tominotus is a of in the , Cydninae. The genus contains approximately 11 described distributed primarily in the Americas. Members are small, soil-dwelling with (burrowing) . The genus was established by Mulsant & Rey in 1866. One species, Tominotus ondulatus, was described from coastal restinga in Brazil in 2017.
Pronunciation
How to pronounce Tominotus: //toʊˈmaɪnətəs//
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Identification
Tominotus can be distinguished from other by a combination of morphological characters including body shape, pronotal structure, and setation patterns. Tominotus ondulatus is characterized by an undulate (wavy) pronotal margin, a feature reflected in its species name. Precise identification to species level requires examination of male and detailed morphological analysis.
Habitat
At least one (Tominotus ondulatus) has been documented from restinga —coastal sandy vegetation in Rio Grande do Sul, Brazil. As , members of this are generally associated with soil and ground-level substrates, though specific microhabitat preferences for most species remain undocumented.
Distribution
Documented from Brazil, with Tominotus ondulatus described from Rio Grande do Sul. The is reported among the Cydninae fauna of Brazil alongside genera Cyrtomenus, Dallasiellus, Ectinopus, Melanaethus, Onalips, Pangaeus, and Prolobodes. Additional distribution records for other are not specified in available sources.
Behavior
Members of the Cydninae, to which Tominotus belongs, are known as due to their habits. They possess morphological for digging in soil, though specific behavioral observations for Tominotus are not documented in available sources.
Similar Taxa
- CyrtomenusAnother of Cydninae reported from Brazil; differs in pronotal and body structure, though precise distinguishing characters require morphological examination.
- PangaeusCo-occurring Cydninae in Brazil; Pangaeus generally have distinct body proportions and setation patterns that separate them from Tominotus.
- DallasiellusBrazilian Cydninae ; morphological differences in pronotal shape and male structures are used to distinguish it from Tominotus.
More Details
Species diversity
The contains approximately 11 described : T. brevirostris, T. brevis, T. caecus, T. communis, T. conformis, T. hogenhoferi, T. inconspicuus, T. laeviculus, T. ondulatus, T. signoreti, and T. unisetosus.
Taxonomic history
Tominotus was established by Mulsant & Rey in 1866. The T. ondulatus was described by Schwertner in 2017 from Brazilian restinga , representing a relatively recent addition to the .