Niesthrea sidae

(Fabricius, 1794)

Niesthrea sidae is a of scentless plant bug in the Rhopalidae, native to the New World. It is one of approximately 20 recognized species in the Niesthrea, which was taxonomically revised in 2019 with six new species described. The species occurs across broad geographic regions including the Caribbean, Central America, North America, and South America. Like other members of its genus, it is associated with plants in the mallow family (Malvaceae).

Pronunciation

How to pronounce Niesthrea sidae: //ˈniːstrɪə ˈsiːdiː//

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Identification

Niesthrea sidae can be distinguished from primarily through male genitalia characteristics, as detailed in the 2019 taxonomic revision of the . The was previously confused with Niesthrea parasidae, which has been synonymized under N. sidae. Accurate identification requires examination of genitalic structures rather than external alone.

Distribution

Caribbean Sea, Central America, North America, and South America.

Host Associations

Sida spp. - plant name derived from association with Sida; specific records not detailed in available sources.

Similar Taxa

Niesthrea louisianicaSimilar orange, black, and white coloration and shared (Rhopalidae), but N. louisianica is primarily North American with well-documented association with hibiscus and other Malvaceae, whereas N. sidae has broader Neotropical distribution.
Niesthrea parasidae (synonymized)Previously treated as distinct but synonymized under N. sidae in 2019 revision based on genitalic examination.