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.

The first checklist of the tribe Olethreutini (Lepidoptera: Tortricidae: Olethreutinae) of Thailand.

Olethreutini fauna in Thailand consists of 171 species belonging to 57 genera. This checklist is based on literature in which Olethreutini species have been described or recorded and identified specimens that were deposited in Kasetsart Kamphaengsaen Insect Collection (KKIC), Thailand. Of those, 36 species still were reported only in Thailand.

Description of Antaeola rhinosa sp. nov. (Lepidoptera: Tortricidae: Olethreutinae) from Thailand.

The genus Antaeola has remained monotypic since its description by Diakonoff in 1973. A new species, Antaeola rhinosa sp. nov.

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.

Temnolopha paucusinota Muadsub & Pinkaew (Lepidoptera: Tortricidae: Olethreutinae), a new species from Thailand.

Temnolopha paucusinota sp. nov. from Thailand is described as new to science.

Three new species of Loboschiza Diakonoff, 1968 (Lepidoptera: Tortricidae: Olethreutinae) with redescriptions of L. mediana (Walker, 1864) and L. martia (Meyrick, 1911), two new records from Thailand.

Loboschiza mediana (Walker, 1866) and Loboschiza martia (Meyrick, 1911) are recorded from Thailand for the first time and redescribed. Loboschiza ellipsa sp. nov.

First record of the genus Hiroshiinoueana Kawabe, 1978 (Lepidoptera: Tortricidae: Olethreutinae), with a new record and a new species from Thailand.

The genus Hiroshiinoueana Kawabe, 1978 is recorded for the first time from Thailand. H. partita sp.

Megalota festuca Pinkaew and Muadsub (Lepidoptera: Tortricidae: Olethreutinae), a new species from Thailand.

Megalota festuca sp. nov. is described as new to science.

A new species of Metendothenia Diakonoff, 1973 (Lepidoptera: Tortricidae: Olethreutinae) from Thailand.

Metendothenia chanthaboonica sp. nov. is described as new to science.

Two new species of the genus Apsidophora Diakonoff, 1973 (Lepidoptera: Tortricidae: Olethreutinae) from Thailand.

Two new species, Apsidophora bala sp. nov. and Apsidophora chandrapatyae sp.

Ukamenia Oku, 1981 (Lepidoptera: Tortricidae: Olethreutinae), new record for Thailand with descriptions of a new species.

The genus Ukamenia Oku, 1981 is recorded the first time for Thailand and a new species, Ukamenia thailandica n. sp., is described.

Descriptions of two new species of Fibuloides Kuznetsov, 1997 (Lepidoptera: Tortricidae: Eucosmini) from Thailand.

Two new species of genus Fibuloides, F. bacriora Siraphattarathamrong and Pinkaew, n. sp.

Theorica valuliae Pinkaew, new species (Lepidoptera: Tortricidae: Olethreutinae), the first record of the genus in Thailand.

The genus Theorica Diakonoff, 1966 includes two previously described species that occur in Vietnam (i.e., T.

Sirindhornia Pinkaew and Muadsub (Lepidoptera: Tortricidae), a new enarmoniine genus from Thailand.

A new enarmoniine genus, Sirindhornia, n. gen., is described based on the type species, Sirindhornia pulchella, n.

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

Two new species of the tribe Enarmoniini (Tortricidae) are described from the Chanthaburi and Trat provinces of eastern Thailand: Helictophanes flava Muadsub and Pinkaew, n. sp., and Cyphophanes khitchakutensis Muadsub and Pinkaew, n.