Abstract:

Abstract In the fifth part of the revision on the Asian Metarbelidae we describe the new genus Marcopoloia Yakovlev & Zolotuhin, gen. nov. (type species, by original designation: Arbela discipuncta Wileman, 1915). The male and female of Marcopoloia discipuncta (Wileman, 1915) comb. nov. are redescribed; four new species Marcopoloia leloi Yakovlev & Zolotuhin, sp. nov. (type locality: C. Vietnam, Gia Lai Prov., Kon Ka Kinh NP), Marcopoloia nangmai Yakovlev & Zolotuhin, sp. nov. (type locality: Thailand, Changwat Nan, 20 km N of Bo Luang), Marcopoloia siniaevi Yakovlev & Zolotuhin, sp. nov. (type locality: Mynmar (Burma), 40 km N Myitkyina, Chanc Kand village), and Marcopoloia thaica Yakovlev & Zolotuhin, sp. nov. (type locality: Thailand, Changwat Nan, 30 km E of Pua) are described. A new synonym is established: Arbela discipuncta Wileman, 1915, syn. nov. = Arbela baibarana Matsumura, 1927.

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