Ischyrosonychini
Chapuis, 1875
Ischyrosonychini is a tribe of and hispines within the , established by Chapuis in 1875. The tribe comprises approximately 7 and 60-70 described , including the genera Asteriza, Cistudinella, Enagria, Eurypedus, Eurypepla, Physonota, and Platycycla. stages have been described for members of this tribe. Members are distributed in the Americas, with at least one species (Physonota disjuncta) recently documented in the United States.
Pronunciation
How to pronounce Ischyrosonychini: /ˌɪskəroʊsəˈnɪkɪnaɪ/
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Distribution
Found in the Americas; at least one (Physonota disjuncta) has been recorded in the United States.
Host Associations
- first host plant association documented for Physonota disjuncta - First documented association for this ; specific plant not stated in available source.
Life Cycle
stages have been described.
More Details
Taxonomic composition
The tribe contains seven : Asteriza Chevrolat in Dejean, 1836; Cistudinella Champion, 1894; Enagria Spaeth, 1913; Eurypedus Gistel, 1834; Eurypepla Boheman, 1854; Physonota Boheman, 1854; and Platycycla Boheman, 1854.
Species count discrepancy
Sources cite 60-70 described ; iNaturalist indicates approximately 4,477 observations, suggesting moderate survey effort.