Leptodesmidea is a suborder of flat-backed millipedes under the order Polydesmida.
| Leptodesmidea | |
|---|---|
 | |
| Parafontaria tonominea (Xystodesmidae) of Japan | |
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Subphylum: | Myriapoda |
| Class: | Diplopoda |
| Order: | Polydesmida |
| Suborder: | Leptodesmidea Brölemann, 1916[1] |
| Families[1][2] | |
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