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Mello-Leitão, C. F. de (1920b). Tetrapneumones trionychias novas do Brasil. Revista de Sciencias 4: 58-60.
| Taxon | |
|---|---|
| Actinopus fractus Mello-Leitão, 1920 (Actinopodidae) | 58, (Dm), Actinopus fractus Original description |
| Actinopus paranensis Mello-Leitão, 1920 (Actinopodidae) | 58, (Dm), Actinopus paranensis Original description |
| Actinopus pusillus Mello-Leitão, 1920 (Actinopodidae) | 59, (Dm), Actinopus pusillus Original description |
| Rachias aureus (Mello-Leitão, 1920) (Pycnothelidae) | 59, (Df), Petropolisia aurea Original description |
| Petropolisia Mello-Leitão, 1920 (Pycnothelidae) | 59, type Petropolisia aurea Mello-Leitão, 1920; gender feminine Original description |
| Diplura studiosa (Mello-Leitão, 1920) (Dipluridae) | 60, (Dm), Euharmonicon studiosum Original description |
| Euharmonicon Mello-Leitão, 1920 (Dipluridae) | 60, type Euharmonicon studiosum Mello-Leitão, 1920; gender neuter Original description |
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