Figs 38–41. Papuan Maechidius Macleay, 1819 in A revision of the Maechidiini Burmeister, 1855 (Coleoptera: Scarabaeidae: Melolonthinae) from the Indo-Australian transition zone, and the first record of the tribe west of Wallace's Line

Figs 38–41. Papuan Maechidius Macleay, 1819, habitus, dorsal view. 38. M. fraterculus Moser, 1920, lectotype, ♀ (ZMHB). 39. M. hamatus sp. nov., holotype, ♂ (IECA). 40. M. helleri (Frey, 1969) comb. nov., holotype, ♂ (BPBM) (photograph courtesy BPBM). 41. M. gressitti Frey, 1969, holotype, ♂ (photograph courtesy BPBM) (BPBM). Not to scale.