Distribution of Glyphiulus species in Thailand (seven species): Open diamond: Glyphiulus sattaa Golovatch, Geoffroy, Mauriès & VandenSpiegel, 2011; Inverted filled triangle: Glyphiulus longus sp. nov.; Filled triangle: Glyphiulus siamensis Mauriès, 1983; Open circle: Glyphiulus promdami sp. nov.; Inverted open triangle: Glyphiulus duangdee Golovatch, Geoffroy, Mauriès & VandenSpiegel, 2011; Filled circle: Glyphiulus mongkon Golovatch, Geoffroy, Mauriès & VandenSpiegel, 2011; Filled square: Glyphiulus maidtreejit Golovatch, Geoffroy, Mauriès & VandenSpiegel, 2011.

 
 
  Part of: Likhitrakarn N, Golovatch SI, Jantarit S (2021) Two new species of the millipede genus Glyphiulus Gervais, 1847 (Diplopoda, Spirostreptida, Cambalopsidae) from caves in northern Thailand. ZooKeys 1056: 173-189. https://doi.org/10.3897/zookeys.1056.71395