Species list, Checklist of Order Polydesmida (Flat-backed Millipedes) for Ryukyu Islands (Okinawa Prefecture, Japan)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Polydesmida Pocock, 1887 (Flat-backed Millipedes)
and region Ryukyu Islands (Okinawa Prefecture, Japan)

Class	Diplopoda De Blainville in Gervais, 1844 Diplopods, Millepedes, Millipede, Millipedes	7 9 6	Families Genera Species	Taxom
Subclass	Chilognatha Latreille, 1802	7 9 6	Families Genera Species	Taxom
Infraclass	Helminthomorpha Pocock, 1887	6 8 6	Families Genera Species	Taxom
Superorder	Merocheta Cook, 1895	2 4 4	Families Genera Species	Taxom
Order	Polydesmida Pocock, 1887 Flat-backed Millipedes	2 4 4	Families Genera Species	Taxom

List of families for Ryukyu Islands
2 Families width 4 Species

Paradoxosomatidae Daday, 1889		2	Species	Taxom
Xystodesmidae Cook, 1895	Xystodesmid Millipedes	2	Species	Taxom

Genera for Ryukyu Islands
4 Genera with 4 Species

Asiomorpha Verhoeff, 1860	1	Species	Taxom
Chamberlinius Wang, 1956	1	Species	Taxom
Riukiaria Attems, 1895	1	Species	Taxom
Yaetakaria Hoffman, 1949	1	Species	Taxom

Species list for Ryukyu Islands
4 Species

Asiomorpha coarctata DeSaussure, 1860	Fringed mountainsnail
Chamberlinius hualienensis Wang, 1956
Riukiaria holstii Pocock, 1895
Yaetakaria youngi Hoffman, 1949

Subnodes of Polydesmida with occurrences in Ryukyu Islands

Suborder	Chelodesmidea Cook, 1895	1 2 2	Family Genera Species	Taxom
Suborder	Paradoxosomatidea Daday, 1889	1 2 2	Family Genera Species	Taxom

Links, sources and further information

Polydesmida at artfakta.se
Polydesmida at dyntaxa.se
Polydesmida at gbif.org
Polydesmida at irmng.org
Polydesmida at itis.gov