Phlegyas annulicrus
Stål, 1869
Phlegyas annulicrus is a true in the Pachygronthidae, distributed from the southern United States through Mexico to Central America. It inhabits marshy and wetland , feeding on seeds of sedges (Cyperaceae), particularly Cyperus . The species undergoes five nymphal instars before reaching adulthood.

Pronunciation
How to pronounce Phlegyas annulicrus: //ˈflɛdʒiəs ænˈjuːlɪkrəs//
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Habitat
Marshy and wetland where Cyperaceae plants grow; elevations from sea level to 2000 m.
Distribution
Gulf of Mexico and Pacific slopes of Mexico; also recorded from the southern United States, Canada, and Nicaragua. Present in Middle America and North America broadly.
Seasonality
present year-round with peak abundance in late summer and fall. Nymphs occur primarily from July to November.
Diet
Seeds of Cyperaceae, particularly Cyperus spp.
Host Associations
- Cyperaceae - food plantseed
- Cyperus spp. - food plantprimary seed
Life Cycle
Five nymphal instars. Nymphs occur primarily July to November; present year-round with peak abundance late summer and fall.
More Details
Taxonomic Note
Catalogue of Life lists this as an ambiguous synonym under Phlegyas abbreviatus, though GBIF and other sources treat it as a valid accepted species.
Source Limitations
Detailed morphological descriptions and identification keys were not available from the sources consulted; full article on stages not accessed.