Catacanthini
Genus Guides
1Catacanthini is a tribe of stink bugs within the Pentatomidae, Pentatominae. Members are characterized by distinctive color patterns, often featuring bold markings on the surface. The tribe includes the Catacanthus, whose are known for striking coloration including red, black, and orange patterns. These insects are found primarily in tropical and subtropical regions of the Old World.
Pronunciation
How to pronounce Catacanthini: /kætəˈkænθɪnaɪ/
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Identification
Catacanthini can be distinguished from other pentatomine tribes by the combination of a broadly rounded scutellum and distinctive color patterns featuring contrasting dark and light markings. The pronotum often displays elaborate patterns that may serve as aposematic or mimetic signals. in the Catacanthus are particularly recognizable by their bold red, black, and orange coloration.
Habitat
Tropical and subtropical forests, woodlands, and agricultural areas. Often associated with vegetation where plants grow.
Distribution
Old World tropics and subtropics, including regions of Africa, Asia, and Oceania. Specific range varies by and within the tribe.
Human Relevance
Some , particularly in the Catacanthus, are known agricultural pests that feed on economically important crops including rice, soybean, and various vegetables.
Similar Taxa
- CarpocoriniBoth are tribes within Pentatominae with broadly similar body plans; Carpocorini generally lack the bold contrasting color patterns characteristic of Catacanthini and often have more uniform brown or green coloration.
- NezariniShares Pentatominae; Nezarini typically have more subdued green or brown coloration with less elaborate pronotal patterning, and often show different scutellar proportions.
More Details
Taxonomic note
The tribal classification within Pentatominae has undergone revision, and some authorities have questioned the monophyly of Catacanthini. The Catacanthus remains the best-known representative of this tribe.