Species | First leg | Palpal organ |
M. formosana | patella slender, length:width = 3:1, tassel-like hair from the inner side of the patella joint only after halfway. | single tibial apophysis, embolus straight, short, and knife-shaped. |
M. furcatus | patella stubby, length:width = 2:1, tassel-like hair from the inner side of the femur junction. | tibial apophysis bifurcated, embolus straight, short, and knife-shaped. |