Laoechinophorus, Gouverneur, 2016

Yamasako, Junsuke, Vives, Eduard & Liu, Bin, 2021, New species and subspecies of Laoechinophorus from China and Thailand (Coleoptera, Cerambycidae, Lamiinae, Morimopsini), Zootaxa 4941 (1), pp. 91-100 : 99

Key to the species of Laoechinophorus

1 Body relatively wide (BL/BW <2.7). Pronotal disk with fine and distinct punctures on disk........................... 2

- Body relatively slender (BL/BW ≧ 2.7). Pronotal disk with punctures distinct in basal half but shallow and somewhat indistinct in apical half. ( Thailand: Chiang Mai)..................................................................... 3

2 Each elytron subquadrate or obtuse at apex. Hind wing degenerated but less reduced, with well sclerotized veins. Male genitalia with parameres thick and short, slightly narrowed apically; endophallus with BPH distinctly shorter than median lobe; MT+CT ca. 1.5 times as long as median lobe. ( Laos: Houa Phan)................ Laoechinophorus unifasciatus Gouverneur, 2016

- Each elytron angularly pointed at apex. Hind wing highly degenerate, without distinct veins except for upper one. Male genitalia with parameres slender, slightly curved in ventral view; endophallus with BPH longer than median lobe; MT+CT nearly half length of median lobe. ( China: Yunnan)................................... Laoechinophorus yunnanus sp. nov.

3 Elytron with several spinous tubercles on longitudinal ridge behind protuberances. ( Thailand: Doi Inthanon)........................................................................ Laoechinophorus thailandicus thailandicus ssp. nov.

- Elytron without spinous tubercles on ridge. ( Thailand: Doi Pui).............................................................................................................. Laoechinophorus thailandicus tsuyukii ssp. nov.