Glyphidrilus borealis Chanabun & Panha 2013

Figure 19.Photographs showing the A and B type locality of Glyphidrilus borealis sp. n.(arrow head), a muddy swamp near Maeklang Waterfall, Doi Inthanon National Park, Chiangmai and C coloration of newly collected paratype CUMZ 3224 just after the first preservation step in 30% (v/v) ethanol.

Figure 20.Morphology of the holotype (CUMZ 3223) of Glyphidrilus borealis sp. n., showing the A external ventral and B internal dorsal views and C paratype specimens showing variation of genital markings location.

Figure 37.Distribution map of the new Glyphidrilus species from Thailand. Open triangle: Glyphidrilus borealis sp. n., Filled triangle: Glyphidrilus vangthongensis sp. n., Filled star: Glyphidrilus chaophraya sp. n., Open square: Glyphidrilus chiensis sp. n., Filled square: Glyphidrilus quadratus sp. n., Open circle: Glyphidrilus huailuangensis sp. n.