Pisachini planthoppers of Vietnam: new records of and a new species from Central Vietnam (Hemiptera, Fulgoromorpha, Nogodinidae).

Two planthopper species of the family Nogodinidae are added to the fauna of Vietnam, both from two localities in Thua Thien-Hue Province: Bach Ma National Park and Phong Dien District. The first species belongs to Meng, Wang & Wang, 2014, Constant & Pham, , and the second belongs to Distant, 1906, Meng, Wang & Wang, 2014. was previously recorded from Hainan Island, China.

Conamonin A and dihydrochalcones from the whole plants of Conamomum rubidum (Lamxay & N.S.Lý) Škorničk. & A.D. Poulsen showing anti-inflammatory and cytotoxic activities.

A new compound, conamonin A (), was isolated from the whole plants of with eight known dihydrochalcones (-). Their structures were elucidated by a combination of spectroscopic methods as well as by comparison with previously reported data. The absolute configuration of was assigned by TDDFT-ECD method.

The tropiduchid planthopper genus Wang & Bourgoin, 2015: two new species from Central Vietnam and new records (Hemiptera, Fulgoromorpha, Tropiduchidae).

Two new planthopper species of the tropiduchid genus Wang & Bourgoin, 2015, Constant & Pham, , and Constant & Pham, are described from Bach Ma National Park and from the Centre for Conservation of Vietnam Natural Resources and Rescue of Animals and plants, Phong Dien District in Thua Thien-Hue Province, respectively. These new records greatly extend the distribution of the genus, which was known from southern China (Guangxi) and North Vietnam, to the south, reaching the mid area of Central Vietnam. New records are provided for Wang & Zhang, 2015, extending the distribution of the species from Cat Ba Island to a large zone in North Vietnam.

Pygmy grasshoppers (Orthoptera: Tetrigidae) from Bạch Mã National Park, central Vietnam.

A list of 10 species from three subfamilies of Tetrigidae from Bạch Mã National Park in the province of Thừa Thiên-Huế, Vietnam is presented here. Eight of which are new for the national park. Among these, two new species are described: Miriatroides luna Tan & Storozhenko, sp.