Amblyopone castaneus Smith, 1860 an obsolete combination of Myopopone castanea (Smith, 1860)
Amblyopone castaneus Smith, 1860b: 105, pl. 1, fig. 6 (w.) INDONESIA (Bacan). Australasia.
Primary type information: Primary type material: 2 syntype workers. Primary type locality: Indonesia: Bachian (= Bacan) I., “Bac” (A.R. Wallace). Primary type depository: OXUM. Primary type specimen: CASENT0901371. Type notes: Donisthorpe, 1932c: 462, cites 2 worker syntypes in OXUM; confirmed by Bolton (unpublished notes) 1978.
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