Distributions of Orthomorpha species (nine species or varieties, excluding the pantropical anthropochore O. coarctata (de Saussure, 1860)) recorded in Vietnam. Open triangle O. hydrobiologica Attems, 1930 Filled circle O. scabra Jeekel, 1964 Open circle O. scabra, grandis var. nov., O. scabra Jeekel, 1964 and O. rotundicollis (Attems, 1937) Crossed square O. rotundicollis, subrotundicollis var. nov., O. caramel sp. nov. and O. vietnamica sp. nov. Filled Inverted triangle O. glandulosa (Attems, 1937) Opened Inverted triangle O. scabra Jeekel, 1964 and O. scabra, grandis var. nov. Open diamond O. glandulosa (Attems, 1937) and O. hydrobiologica Attems, 1930 Filled diamond O. glandulosa (Attems, 1937) Open square O. arboricola (Attems, 1937) and O. rotundicollis (Attems, 1937) Filled square O. rotundicollis (Attems, 1937) and O. coarctata (de Saussure, 1860).

  Part of: Likhitrakarn N, Golovatch SI, Semenyuk I, Efeykin BD, Panha S (2019) Review of the millipede genus Orthomorpha Bollman, 1893 (Diplopoda, Polydesmida, Paradoxosomatidae) in Vietnam, with several new records and descriptions of two new species. ZooKeys 898: 121-158. https://doi.org/10.3897/zookeys.898.39265