The curve in the spiracular slit at the middle verified that the species was M. stabulans .
The appearance of spiracular slits on the solid plate on the peritreme of the posterior spiracle narrowed the results down to the genus Muscina .
The curve in the spiracular slit at the middle verified that the species was Muscina   .
The appearance of spiracular slits on the solid plate on the peritreme of the posterior spiracle narrowed the results down to the genus Muscina .