Cymodema
Spinola, 1837
Species Guides
1Cymodema is a of true bugs in the Cymidae, established by Spinola in 1837. The genus contains seven described distributed across multiple continents. Members of this genus belong to the infraorder Pentatomomorpha, placing them among the seed bugs and related groups. The genus has been documented in iNaturalist with 56 observations, indicating it is encountered with moderate frequency by naturalists.
Pronunciation
How to pronounce Cymodema: /saɪmoʊˈdiːmə/
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Distribution
of Cymodema have been recorded from multiple regions: Cymodema basicornis (Motschulsky, 1863) and Cymodema breviceps (Stål, 1874) suggest Palearctic or Oriental distributions based on their authors' typical geographic focus; Cymodema mauritii (Stål, 1859) indicates a possible African or Indian Ocean region association; Cymodema tabidum Spinola, 1837, the type species, was described from European material. Cymodema angustiformis and Cymodema robusta were described by Linnavuori (1978), likely from African or Middle Eastern material given that author's expertise. Cymodema barberi Hamid, 1975, suggests a South Asian distribution.
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Taxonomic history
The was established by Maximilian Spinola in 1837 with Cymodema tabidum as the type . The genus has remained relatively stable in its circumscription, with seven currently recognized species. The authorship and date are consistently cited as Spinola, 1837 across major taxonomic databases including Catalogue of Life and GBIF.
Species diversity
The seven described are: Cymodema angustiformis Linnavuori, 1978; Cymodema barberi Hamid, 1975; Cymodema basicornis (Motschulsky, 1863); Cymodema breviceps (Stål, 1874); Cymodema mauritii (Stål, 1859); Cymodema robusta Linnavuori, 1978; and Cymodema tabidum Spinola, 1837. Several species were originally described in other and later transferred to Cymodema, as indicated by the parentheses around the original authors' names.