M. bimaculatus (Jeannel, 1962: 494)
(Hydnobiotus); Newton, 1998: 169 comb.
? Holotype male [Note: 2 males, in original description; we interpreted that Jeannel considered one of them the holotype] in MNNC [n° 1357 (SBP, personal data)].
Type locality: Chepu, 42º03’ S, Isla de Chiloé, [Chiloé Province], Chile.
Distribution: Chile (all AFN, personal data, except Chiloé and Osorno): Cautín, Chiloé, Concepción, Llanquihue, Malleco, Osorno, and Valdivia Provinces Provinces.