Syphrea
Baly, 1876
Species Guides
2Syphrea is a of flea beetles (Chrysomelidae) containing approximately 100 described distributed across North America and the Neotropics. Species in this genus are associated with plants, with documented specialization on young and leaves. exhibit activity patterns with concentration at dusk.
Pronunciation
How to pronounce Syphrea: /ˈsɪfəreɪə/
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Identification
As flea beetles (tribe Alticini), Syphrea possess enlarged hind adapted for jumping. Generic-level characters for distinguishing Syphrea from related require examination of genitalic and tarsal structures; species-level identification relies on detailed morphological analysis not summarized in available sources.
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Habitat
Found in diverse environments across North and South America. One studied occupies high- systems of Plukenetia volubilis in the Peruvian Amazon, specifically the outer upper third of plants.
Distribution
North America and the Neotropics. Documented occurrence in the Peruvian Amazon near Tarapoto.
Diet
Young and leaves; possibly pollen. Feeding activity has been suggested to occur nocturnally based on dusk concentration patterns.
Host Associations
- Plukenetia volubilis - plantEuphorbiaceae; young and leaves used for feeding and possibly
Behavior
are with a tendency to concentrate at the plant between 17:00-18:00, suggesting feeding activity. Concentration occurs in the outer upper third of host plants.
Similar Taxa
- Other Alticini generaShare flea beetle with enlarged hind legs; Syphrea distinguished by specific genitalic and tarsal characters requiring expert examination
More Details
Niche specialization
Functional analysis of one Syphrea revealed trophic and reproductive specialization concentrated in the superior stratum (outer upper third) of plants, with 45 structural, trophic, and temporal dimensions evaluated.