The genus Sphaeroderma Baly, comprising over 165 species, is distributed mainly in Palaeotropical superregion and a few species are also known from Neotropical region. Seventy-four species in Palearctic region. In Korea a total of 5 species were known by Lee & An (2001), An (2011). In this paper, we report Sphaeroderma seriatum Baly for the first time in the Korean fauna. We provide the habitus photographs, illustrations of diagnostic features and a key to the genus in Korea. Up to now 6 species of Sphaeroderma have been recorded from the Korea, including the present species.

The genus Phyllotreta Chevrolat belonging to the subfamily Alticinae (Coleoptera: Chrysomelidae). One of the largest alticine genera with approximately 150 species in the Palearctic region and more than 250 species worldwide. In Korea a total of 6 species were known by Lee and An (2001). New species of Phyllotreta Chevrolat, 1837 are described: P. hamata Park sp. nov. from South Korea. The relationships of the new species with the actual species groups of Phyllotreta are discussed. Also, illustrations of diagnostic characteristics of the new species including male aedeagus and spermatheca are provided with a key to South Korean Phyllotreta species. Up to now 7 species of Phyllotreta have been recorded from the South Korea, including the present species.

Immature stages of Mantura rustica (Linnaeus) are described in detail for the first time in Korea. A key to identifying larvae of Korean Mantura is provided, with their illustrations and larval tubercle pattern.

베트남산 Podontia affinis, P. dalmani, P. lutea의 3종 유충에 대한 상세한 기재를 하였으며, P. dalmani를 제외한 Podontia affinis 및 P. lutea는 최초로 기재된다. 또한 이 종들의 분류학적 특징에 대해서도 언급한다.