Figure 7.Morphology of the lectotype (ZMH V4512) of Glyphidrilus stuhlmanni Michaelsen, 1897, showing the A external ventral and B internal dorsal views.
Figure 8.Morphology of the lectotype (ZMH V5875) of Glyphidrilus malayanus Michaelsen, 1902, showing the A external ventral and B internal dorsal views.
Figure 9.Morphology of the lectotype (ZMH V3600) of Glyphidrilus annandalei Michaelsen, 1910, showing the A external ventral and B internal dorsal views.
Figure 10.Morphology of the paralectotype of Glyphidrilus annandalei Michaelsen, 1910, showing the A external ventral view of NHM 1922: 4: 20: 3, and B and C NHM 1922: 4: 20: 2 showing the B external ventral and C internal dorsal views.