Iassus ulmi ( Kusnezov, 1929 )

Kwon, Sua, Oh, Sumin & Jung, Sunghoon, 2017, A new species and two new records of the leafhopper genus Iassus Fabricius (Hemiptera: Auchenorrhyncha: Cicadellidae) from Korea, with a key to the Korean Iassus species, Zootaxa 4341 (1) : -

publication ID	https://doi.org/ 10.11646/zootaxa.4341.1.13
publication LSID	lsid:zoobank.org:pub:167ECADD-9772-4D98-87E9-B5B915890A57
DOI	https://doi.org/10.5281/zenodo.6003826
persistent identifier	https://treatment.plazi.org/id/DF6D87F6-F879-3B23-57BD-FCAF798BFAB1
treatment provided by	Plazi
scientific name	Iassus ulmi ( Kusnezov, 1929 )
status

Treatment

Iassus ulmi ( Kusnezov, 1929) View in CoL

Batracomorphus ulmi Kusnezov, 1929: 254 View in CoL Iassus mongolicus Dlabola, 1965: 97 View in CoL Iassus ulmi Nast, 1972: 229 View in CoL

Diagnosis. Vertex green or brownish; pronotum and scutellum brown. Fore wings greenish and translucent ( Lee 1970; Anufriev et al. 1988). Male pygofer lobe ventral process with ventral tooth at middle of edge; apex unbranched and curved; appendages of anal tube wide, extended to posterior margin ( Anufriev et al. 1988).

Measurements. Body length 6.5–7.5 mm ( Lee 1970).

Host plants. In broad-leaved and mixed forests on Ulmus ( Anufriev et al. 1988)

Distributions. Russia (Primorskiy kray, S. Kurile Isls), Korea (North), Mongolia.

Remarks. This species was recorded from North Korea by Nast (1972) for the first time, however, we could not examine the species due to lack of specimens.