28. Dicephalarcha herbosa (Meyrick, 1909)

Argyroploce herbosa Meyrick, 1909, J. Bombay Nat. Hist. Soc. 19: 600. Type locality: India, “ Assam, Khasi Hills ”. Lectotype (♂): NHM.

Argyroploce mniopyrrha Meyrick, 1931, Exotic Microlepid. 4: 134. Type locality: Indonesia, “ Java, Buitenzorg ”. Holotype (♀): NHM.

Olethreutes herbosa (Meyrick, 1909): Clarke, 1958: British Museum (Natural History) 3: 519, pl. 258, Figs. 1–1a (wing, ♂ genitalia).

Dicephalarcha herbosa (Meyrick, 1909): Diakonoff, 1973: Zool. Monogr. Rijksmus. Nat. Hist. 1: 258, Figs. 395, 399 (♂, ♀ genitalia).

Distribution outside Thailand: India (Meyrick 1909), Indonesia (Meyrick 1931; Diakonoff 1973), Borneo (Diakonoff 1973), Vietnam (Nedoshivina 2013), and Laos (Pinkaew & Phewphanh 2017).

Distribution in Thailand: C–– Nakhon Nayok Prov. (Khao Yai N.P.), E–– Chanthaburi Prov. (Khao Khitchakut N.P.), N–– Chiang Mai Prov. (Doi Suthep-Pui N.P.), and NE–– Nakhon Ratchasima Prov. (Khao Yai N.P.) (Kawabe 1989; Pinkaew 2007; KKIC).

Host plants: Unknown in Thailand. Caterpillars feed on Euphorbiaceae: Bridelia sp. and Cleistanthus sp. (Nedoshivina 2013; Robinson et al. 2023)

Remarks: Specimens from Thailand were collected in the moist evergreen forest, dry evergreen forest, and hill evergreen forest at 92– 1,250 m.