Agalliopsis
Kirkaldy, 1907
Species Guides
8Agalliopsis is a of leafhoppers in the Cicadellidae, Megophthalminae, established by Kirkaldy in 1907. The genus contains more than 120 described distributed across the Americas. Members of this genus are small, plant-feeding insects with . As typical leafhoppers, they are part of the diverse Hemiptera fauna associated with vegetation in their range.
Pronunciation
How to pronounce Agalliopsis: /ˌæɡəliˈɑpsɪs/
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Identification
Identification to requires examination of structure, wing venation, and male genitalia. Agalliopsis are distinguished from other Megophthalminae genera by specific combinations of facial markings, pronotal shape, and aedeagal structure. Species-level identification is challenging and typically requires microscopic examination of genital characters. The genus is part of the tribe Agalliini, which shares broad morphological similarities including rounded heads and relatively short, bristle-like .
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Distribution
The Americas; records include the United States (Vermont and other states) and broader distribution across North, Central, and South America based on the -level range.
Similar Taxa
- AgalliaBoth belong to tribe Agalliini and share similar body plans; Agallia is primarily Palearctic and Oriental in distribution, overlapping minimally with Agalliopsis in the Americas
- Other Megophthalminae genera (Megophthalmus, Xestocephalus)Share characteristics including reduced wing venation and compact body form; distinguished by shape and genitalic structure
More Details
Taxonomic history
The was established by George Willis Kirkaldy in 1907 and has undergone multiple revisions; the high count (>120) suggests ongoing taxonomic work and potential cryptic diversity.
Research gaps
Despite the large number of described , detailed biological studies on associations, , and are sparse for most Agalliopsis species.