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Parafontariinae

Parafontaria
Midoribaba yasude 02.jpg
Parafontaria tonominea
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Myriapoda
Class: Diplopoda
Order: Polydesmida
Family: Xystodesmidae
Subfamily: Parafontariinae
Hoffman, 1978
Genus: Parafontaria
Verhoeff, 1936
Species

See text

Synonyms

Japonaria Attems, 1938
Grayaria Chamberlin, 1943


See text

Japonaria Attems, 1938
Grayaria Chamberlin, 1943

Parafontaria is a genus of "flat-backed" millipedes (order Polydesmida) consisting of 13 species native to Japan, where they are known as train millipedes. Some species exhibit periodical swarming behavior during which large numbers of individuals congregate and can sometimes slow or derail trains when they occur on tracks. Individuals vary from around 3.5 to 6 cm (1.4 to 2.4 in) as adults, and feed on leaf litter as well as soil, making them comparable to earthworms in facilitating decomposition and soil nutrient cycling.



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Wikipedia

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