A new species of Eudemopsis Falkovitsh (Lepidoptera: Tortricidae: Olethreutinae: Olethreutini) from Thailand and Laos, with the proposed synonymy of Fansipaniana Razowski.

The genus Eudemopsis Falkovitsh is recorded from Laos for the first time as the new species Eudemopsis squamapanna Pinkaew & Muadsub sp. nov. Illustrations of adults and their genitalia are provided.

Review of the genus Statherotis Meyrick, 1909 (Lepidoptera: Tortricidae: Olethreutinae) from Thailand, with description of a new species.

The genus Statherotis belongs to the tribe Olethreutini and is mostly distributed in the Oriental region. Four Statherotis species have been recorded from Thailand. S.

A new species of Dicnecidia Diakonoff (Lepidoptera: Tortricidae: Olethreutinae: Eucosmini) from Thailand and Laos.

Dicnecidia browni Pinkaew & Muadsub, sp. nov. is described from Thailand and Laos, representing the first records of the genus from these two countries.

Three new species of Xenolepis Diakonoff, 1973 (Lepidoptera: Tortricidae: Olethreutinae) from Thailand.

Three new species of Xenolepis Diakonoff, 1973 are described from Thailand: X. fissurarta Thonongtor & Pinkaew, sp. nov.

Two new species of Commoneria Horak & Komai, 2006 (Lepidoptera: Tortricidae: Olethreutinae) from Thailand.

The genus Commoneria is recorded for the first time from Thailand, represented by two new species: Commoneria sinuata sp. nov. and Commoneria costaplica sp.

Two new species of Fibuloides (Lepidoptera: Tortricidae) from eastern Thailand.

Two new species of Fibuloides are described from eastern Thailand: F. tratensis Jaikla and Pinkaew, n.sp.