Hoffman, R. L.; Florez, E. (1995). The milliped genus Phallorthus revalidated: another facet of a taxonomic enigma (Spirostreptida: Pseudonannolenidae). Myriapodologica, 3(13): 115-126. Martinsville
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Hoffman, R. L.; Florez, E.
1995
The milliped genus Phallorthus revalidated: another facet of a taxonomic enigma (Spirostreptida: Pseudonannolenidae)