Review of the genus Chirodisca Emeljanov, 1996 (Hemiptera: Fulgoroidea: Caliscelidae).

The caliscelid genus, Chirodisca Emeljanov, 1996 (Caliscelinae, Caliscelini), is reviewed. Adults and 5th instar nymph of Chirodisca astyages (Dlabola, 1982) and adults of Ch. eximia (Stål, 1859) are described and illustrated on the basis of type specimens and other material examined.

New genus and new species of the tribe Elicini Melichar (Hemiptera: Fulgoroidea, Tropiduchidae) with sternal sensory pits in imago from Western Australia.

A new genus, Petocica gen. n., with a type species, Petocica perforata sp.

A new species and new records of the leafhopper genera Dryadomorpha Kirkaldy, 1906 and Stenogiffardia Evans, 1977 (Hemiptera: Cicadellidae: Deltocephalinae) from Equatorial Africa.

A new species of the leafhopper genus Dryadomorpha Kirkaldy, 1906 (tribe Drabescini), D. tricornis sp. n.

A new species of the genus Tarehylava Stroiński, 2021 (Hemiptera: Fulgoromorpha: Ricaniidae) from southern Madagascar.

A new species of the ricaniid genus Tarehylava Stroiński, 2021, T. gorgona sp. nov.

Revisionary notes on the genera Symplanella Fennah, 1987 and Pseudosymplanella Che, Zhang et Webb, 2009 (Hemiptera: Fulgoromorpha: Caliscelidae, Ommatidiotinae), with description of new subgenera and new species.

The genus Symplanella Fennah, 1987 is revised, with the type species, Symplanella breviceps Fennah, 1987, is redescribed and illustrated based on new material from Thailand. A new subgenus, Bambunella subgen. nov.

Revision of the genus Goniopsara Metcalf, 1952 (Hemiptera: Fulgoroidea: Nogodinidae), with the description of a new species from Laos.

The nogodinid genus Goniopsara Metcalf, 1952 is revised. The type species of the genus, Goniopsara mystica (Melichar, 1899), is redescribed and illustrated along with male genitalia structure is examined and described for the first time. A new species, Goniopsara ridens sp.

A new species of the genus Paranataretus El-Sonbati, 2023 (Hemiptera: Cicadellidae: Deltocephalinae) from the continental Africa.

A new species of the leafhopper genus Paranataretus El-Sonbati, 2023, P. albertinus sp. n.

A new species of the genus Cheiloceps Uhler, 1895 (Hemiptera: Fulgoromorpha: Issidae) from the Dominican amber.

A new species of the planthopper genus Cheiloceps Uhler, 1895 (Issidae, Issinae, Thioniini), Cheiloceps magnifrons sp. nov., is described from the Dominican amber.

Revisionary notes on the genus Adelungia Melichar, 1902 (Hemiptera: Cicadellidae, Megophthalminae), with the description of a new genus.

Leafhopper genus Adelungia Melichar, 1902 is reviewed. Spathicerula Gnezdilov gen. nov.

Family Nogodinidae (Hemiptera: Fulgoroidea) from the Canary Islands, with the description of a new species of the genus Morsina Melichar, 1902.

Planthopper family Nogodinidae is recorded for the first time from the Canary Islands after a new species, Morsina gomerae sp. nov., described from the dry landscapes of La Gomera island.

Leafhoppers of the tribe Adelungiini (Auchenorrhyncha: Cicadellidae: Megophthalminae) in Iran.

The study is focused on the leafhopper tribe Adelungiini (Megophthalminae) of Iran and based on the specimens collected since 1970s to 2018 and deposited in the Hayk Mirzayans Insect Museum, Iranian Research Institute of Plant Protection, Teheran (Iran) and in the Zoological Institute of the Russian Academy of Science, Saint Petersburg (Russia). Achrus caligonicolus Dlabola, 1981 and Achrus taghizadehi Dlabola, 1981 are placed in synonymy under Achrus albicosta (Kusnezov, 1929) and Melicharella pascualis Dubovsky, 1968 is placed in synonymy under Melicharella basalis Dlabola, 1960. Five species: Dalus leopardinus (Haupt, 1917), Melicharella basalis Dlabola, 1960, Platyproctus agraphopteron Bergevin, 1932, P.

Revisionary notes on the genus Paraphysifer Sinaiko & Dietrich, 2020 (Auchenorrhyncha: Cicadellidae: Deltocephalinae).

The monotypical genus Paraphysifer Sinaiko & Dietrich, 2020 is revised. The type species of the genus, Paraphysifer wilsoni Sinaiko & Dietrich, 2020, is placed in synonymy under Psammotettix pictipennis (Kirschbaum, 1868), with a new combination proposed-Paraphysifer pictipennis (Kirschbaum, 1868), comb. n.

Aphrophoridae as Potential Vectors of in Tunisia.

The present study is an update on the situation of potential vectors of in Tunisia. Investigations in nine Tunisian regions (Nabeul, Bizerte, Béja, Jendouba, Zaghouan, Kairouan, Ben Arous, Tunis and Manouba) from 2018 to 2021 allowed for the observation of 3758 Aphrophoridae among a total of 9702 Auchenorrhyncha individuals collected by sweep net. Four Aphrophoridae species were identified with as most abundant (62%), followed by (28%), (5%) and (5%).

First record of the family Issidae (Hemiptera, Auchenorrhyncha, Fulgoroidea) from the Hawaiian Islands.

Background: (Bonfils, Attie & Reynaud, 2001) (Issinae, Sarimini) was described (in the genus Bonfils, Attie & Reynaud, 2001) from Réunion Island, in the Indian Ocean and, previous to this report, has not been recorded elsewhere. is here illustrated and re-described to improved taxonomic diagnosis.

New Information: is recorded for the first time from the Island of Hawaii in the Hawaiian Archipelago.

Revision of the genus Lethierium Dlabola, 1980 (Hemiptera: Auchenorrhyncha: Issidae), with description of two new species from Central Morocco.

North-African planthopper genus Lethierium Dlabola, 1980 is revised. Lethierium cedricolum (Dlabola, 1989), L. juniperi (Bergevin, 1915), and L.

Review of the genus Cavatorium Dlabola, 1980 (Hemiptera: Auchenorrhyncha: Issidae), with description of a new species from Iran.

Examination of the materials on Cavatorium dumetorum (Dlabola, 1981), including the type specimens, revealed that Dlabola (1981) based his description of this species on mixed type series. C. dumetorum sensu stricto is clearly distinguished by male anal tube with latero-apical processes and ventral phallobase lobe narrowing apically.

A new species of the genus Grammacephalus Haupt (Hemiptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae) from the United Arab Emirates, with a key to species of the genus known from the Arabian Peninsula.

Grammacephalus albatus sp. nov. is described from Wadi Wurayah National Park in Fujairah Emirate of the United Arab Emirates.

A new species of the genus Mycterodus Spinola (Hemiptera: Auchenorrhyncha: Issidae) from Iran defining southern boundary of generic distribution.

Mycterodus meridionalis sp. n. is described from Kerman Province of southern Iran.

A new species of the genus Cylindratus Meng, Qin et Wang, 2020 from northern Vietnam, with first description of 5th instar larva and a key to Vietnamese Caliscelini (Hemiptera: Fulgoromorpha: Caliscelidae).

Cylindratus fansipan sp. nov. is described from Lao Cai Province of Northern Vietnam.

First record of the leafhopper tribe Adelungiini Baker (Hemiptera, Auchenorrhyncha, Cicadellidae: Megophthalminae) from Turkey, with notes on emAchrus/em emalbicosta/em (Kusnezov, 1929).

The tribe Adelungiini Baker, 1915 is recorded for the first time from Turkey and the genus Achrus Lindberg, 1925 is recorded for the first time from China based on Achrus albicosta (Kusnezov, 1929) collected by Kozlov's Mongol-Sichuan expedition in Inner Mongolia at the beginning of last century and recently-in Eastern Anatolia, Elaziğ Province. New locality records as well as illustrations of external view and male genitalia structures for A. albicosta are given from Mongolia, Kazakhstan, Turkmenistan, Uzbekistan, and Iran.

On the genera Issidius Puton and Morsina Melichar (Hemiptera: Auchenorrhyncha: Fulgoroidea: Nogodinidae: Epacriini).

Nogodinid genera Issidius Puton, 1898 and Morsina Melichar, 1902 are revised. Iranissus Dlabola, 1980 is placed in synonymy under Issidius Puton and Hadjia Dlabola, 1981, Philbyella China, 1938 and Rileyopsis Bergevin, 1917-under Morsina Melichar. Philbyella adeiba Badawy, El Hamouly et Sawaby, 2011 is placed in synonymy under Ph.

Three new species of the genus Tartessus Stål (Hemiptera: Cicadellidae: Tartessinae) from Vietnam.

Three new species of the genus Tartessus Stål,  1865 are described from Vietnam: T. kabakovi sp. n.

First record of the genus Korana Distant, 1910 (Hemiptera, Auchenorrhyncha, Cicadellidae: Deltocephalinae) from Eurasia.

Korana rorulenta (Stål, 1855) is recorded for the first time from the United Arab Emirates and Iran. Phlepsius isinus Dlabola, 1979 is placed in synonymy under K. rorulenta.

A peculiar new species of the genus Grammacephalus Haupt (Hemiptera: Auchenorrhyncha: Cicadellidae: Deltocephalinae) from Madagascar.

Grammacephalus brevis sp. n. is described from the Makay Massif in the former Toliara Province of Madagascar which is first record of the genus from the island.

On the taxonomic position of the genera Krundia, Breukoscelis, and Uphodato (Hemiptera, Auchenorrhyncha, Fulgoroidea) described from the Insect Limestone of the Isle of Wight.

Three fossil genera, Krundia Szwedo, 2019, Breukoscelis Szwedo, 2019, and Uphodato Szwedo, 2019, described in the family Issidae are transferred to other families according to the shape and venation of forewings. Krundia Szwedo is transferred to the family Tropiduchidae. Breukoscelis Szwedo is placed in synonymy under Uphodato Szwedo and transferred to the family Cixiidae.