Glyphidrilus vesper Chanabun & Panha 2013

Figure 35.Photographs showing the A and B type locality of Glyphidrilus vesper sp. n. in a muddy swamp near the Thilorsu Waterfall, Umphang, Tak and C coloration of newly collected paratype CUMZ 3267 just after the first preservation step in 30% (v/v) ethanol.

Figure 36.Morphology of the holotype (CUMZ 3266) of Glyphidrilus vesper sp. n., showing the A external ventral and B internal dorsal views.

Figure 38.Distribution map of the new Glyphidrilus species from Thailand. Filled hexagon: Glyphidrilus vesper sp. n., Open trapezoid: Glyphidrilus wararamensis sp. n., Filled trapezoid: Glyphidrilus trangensis sp. n., Filled star: Glyphidrilus kratuensis sp. n.