Polydesmida

Polydesmida
Apheloria virginiensis
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Myriapoda
Class: Diplopoda
Subclass: Chilognatha
Infraclass: Helminthomorpha
Subterclass: Eugnatha
Superorder: Merocheta
Cook, 1895
Order: Polydesmida
Leach, 1815
Suborders
Synonyms

Proterospermatophora Verhoeff, 1900

Polydesmida (from the Greek poly "many" and desmos "bond") is the largest order of millipedes, with more than 5,000 species, including all the millipedes reported to produce hydrogen cyanide (HCN). This order is also the most diverse of the millipede orders in terms of morphology. Millipedes in this order are found in all regions of the world other than Antarctica.