Apheloria

Apheloria is a genus of flat-backed millipedes in the family Xystodesmidae,^[2][3] occurring in the central and southeastern United States, and ranging as far north as southern Quebec, Canada.^[1][4] They are aposematically colored in black and contrasting reds and yellows, and some species in the Appalachian Mountains resemble species of Brachoria where they co-occur, a phenomenon known as Müllerian mimicry.^[5] The genus was first described by Ralph Vary Chamberlin in 1921.^[6][7]

Apheloria
Apheloria virginiensis
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Subphylum:	Myriapoda
Class:	Diplopoda
Order:	Polydesmida
Family:	Xystodesmidae
Subfamily:	Rhysodesminae
Tribe:	Apheloriini
Genus:	Apheloria Chamberlin, 1921
Synonyms[1]
Leptocircus Attems, 1931

Species

The following species belong to the genus Apheloria:^[7]

• Apheloria corrugata (Wood, 1864)
• Apheloria montana (Bollman, 1887)
• Apheloria polychroma Marek, Means & Hennen, 2018
• Apheloria uwharrie Marek, Means, Hennen & Tingley, 2025
• Apheloria virginiensis (Drury, 1770)
• Apheloria whiteheadi (Shelley, 1986)

Some authorities list Apheloria montezumae (Attems, 1899) as also being placed in the genus.^[2][3]

Species previously placed in the genus Apheloria include:

• Apheloria luminosa Kenyon, 1893 In 2025 Marek, Means, Hennen & Tingley removed this species from the genus Apheloria and synonymised it with Pleuroloma flavipes.^[7]
• Apheloria tigana Chamberlin, 1939 In 2025 Marek, Means, Hennen & Tingley synonymised this species with Apheloria virginiensis.^[7]

Gallery

• 
  Apheloria montana, North Carolina
• 
  Apheloria polychroma, Tennessee
• 
  Apheloria tigana, Indiana