Hallodapini
Genus Guides
2Hallodapini is a tribe of plant bugs (Miridae) within the Phylinae, comprising more than 50 distributed primarily across the Old World. The tribe is distinguished by specialized stridulatory structures on the forewing edge and metafemur, which are used for intraspecific communication during courtship. Most inhabit concealed microhabitats. The tribe is taxonomically diverse in Asia, with numerous species described from Thailand, Taiwan, Vietnam, Indonesia, and surrounding regions. Only the genus Cyrtopeltocoris extends into North America.
Pronunciation
How to pronounce Hallodapini: //hæl.oʊˈdæpɪˌnaɪ//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Members of Hallodapini possess stridulatory devices formed by the forewing edge and metafemur, a diagnostic feature used in classification and -level identification. Detailed examination of male genitalia, particularly the endosoma, is required for accurate species determination. The tribe is placed in Phylinae, distinguishing it from other mirid tribes by this combination of morphological and genitalic characters.
Habitat
Concealed microhabitats; specific substrate associations are poorly documented but at least one (Acrorrhinium tritonion) has been found on Hibiscus tiliaceus.
Distribution
Primarily Old World distribution including Asia (Thailand, Taiwan, Vietnam, Indonesia, Japan, Korea, Far East of Russia), Australia, and with one (Cyrtopeltocoris) in North America.
Host Associations
- Hibiscus tiliaceus L. - associationdocumented for Acrorrhinium tritonion
Life Cycle
forms (nymphs) have been documented for several : 5th instar in Acrorrhinium lancialium, 4th instar in A. tritonion, and immatures also recorded for Acrorrhinium inexpectatum and Wygomiris kaliyahae. Specific developmental details beyond instar confirmation are not established.
Behavior
Stridulation using forewing edge and metafemur structures for intraspecific communication, including courtship .
Similar Taxa
- Other Phylinae tribesHallodapini is distinguished within Phylinae by the presence of stridulatory devices on the forewing edge and metafemur; other tribes lack this specific structural combination or exhibit different stridulatory mechanisms.
Sources and further reading
- BugGuide
- Wikipedia
- iNaturalist taxon
- NCBI Taxonomy
- Taxonomic review for the Asian taxa of plant bug tribe Hallodapini, with emphasis on stridulatory mechanism (Hemiptera: Heteroptera: Miridae)
- Further records on the plant bug tribe Hallodapini (Hemiptera: Heteroptera: Miridae: Phylinae) in Asia, with proposition of two new species and a new synonymy
- New or little known taxa of the plant bug tribe Hallodapini (Hemiptera: Heteroptera: Miridae: Phylinae) from Thailand, with descriptions of three new species of the genus <i>Acrorrhinium</i> Noualhier