Diduga annulata Hampson, 1900

Bayarsaikhan, Ulziijargal, Lee, Dong ˗ June & Bae, Yang ˗ Seop, 2018, Three new species of Diduga Moore, [1887] (Lepidoptera, Erebidae, Arctiinae) from Cambodia, Zootaxa 4514 (3), pp. 411-424 : 423

Diduga annulata Hampson, 1900

( Figs. 8 , 16 , 19 )

Diduga annulata Hampson, 1900 , Cat. Lep. Phalaenae Br. Mus. 2: 539, fig. 394. TL: Sumbawa.

Diduga annulata: Holloway, 2001 , Moths of Borneo 7: 448, pl. 8, fig. 445.

Diduga annulata: Černy & Pinratana, 2009 , Moths of Thailand 6: 11, pl. 1: 14.

Diduga annulata: Bucsek, 2012 , Erebidae , Arctiinae ( Lithosiinae , Arctiini ) of Malay Peninsula˗ Malaysia: 26, pl. 4: 54, 54a.

Diagnosis. Wingspan 6˗7 mm in male and female. D. annulata is similar to D. alternota , both of them with dark fascia in brown forewing, but it can be distinguished by the following characters: forewing pale brown ground color, with a dark discoidal ring; hindwing pale brown, without a large dark patch of androconia near tornus.

Material examined. Cambodia: 2 ♂, Seima, Mondulkiri Prov. (N12˚14′54″, E107˚03′15″), 11˗12.XI.2011 (YS Bae, YK Kim, YD Ju, BS Park, HJ Lee), Gen. Slide No. INU˗1754C, 1755C ; 1 ♀, Samkos, Koh Kong Prov. (N12˚12′41″, E102˚54′37″), 17.II.2012 (YS Bae, YD Ju, BS Park, HJ Lee), Gen. Slide No. INU˗1745C ; 5 ♂, Samkos, Koh Kong Prov. (N12˚12′47.8″, E102˚54′23.8″, Alt : 854 m), 22˗24.XII.2014 (YS Bae, YD Ju, MJ Qi, U Bayarsaikhan, BS Park, SM Na, JW Kim, DJ Lee), Gen. Slide No. INU˗1412C, 1420C, 1422C, 1752C, 1753C ; 1 ♂, Samkos, Koh Kong Prov. (N12˚12′12.6″, E102˚52′10.8″, Alt : 647 m), 7. II.2015 (YS Bae, YD Ju, BS Park, SM Na, JW Kim, DJ Lee), Gen. Slide No. INU˗1744C .

Distribution. Cambodia (Koh Kong, Mondulkiri provinces), Thailand, peninsular Malaysia, Borneo, Sumbawa.

Remarks. This species was reported from Cambodia by Bae et al. (2016).

Figures

FIGURES 7–8. Adults of genus Diduga spp. from Cambodia. 7a. D. alternota, male (INU˗1423C). 7b ditto, female (INU˗1416C). 8a. D. annulata, male (INU˗1420C). 8b. ditto, female (INU˗1745C).

FIGURES 12–16. Male genitalia of genus Diduga spp. from Cambodia. 12. D. albicosta (INU˗1194C). 13. D. amoenusa (INU˗1411C). 14. D. barlowi (INU˗1410C). 15. D. alternota (INU˗1424C). 16. D. annulata (INU˗1420C). Scale bar = 0.5 mm.

FIGURES 17–21. Female genitalia of genus Diduga spp. from Cambodia. 17. D. albicosta (INU˗1998C). 18. D. alternota (INU˗1416C). 19. D. annulata (INU˗1745C). 20a. D. dubatolovi n. sp. (paratype, INU˗10005C). 20b. ditto, cervix of bursae (paratype, INU˗1997C). 21. D. kohkongensis n. sp. (paratype, INU˗1743C).