Riodinidae is the family of metalmark butterflies. The common name "metalmarks" refers to the small, metallic-looking spots commonly found on their wings. The 1,532 species are placed in 146 genera. Although mostly Neotropical in distribution, the family is also represented both in the Nearctic, Palearctic, Australasian (Dicallaneura), Afrotropic, and Indomalayan realms.
Apodemia is a New World genus of metalmark butterflies found from Canada to Brazil.
Riodininae is the largest of the three subfamilies within the metalmark butterfly family, Riodinidae.
Apodemia mormo langei, the Lange's metalmark butterfly, is an endangered North American butterfly. It is a subspecies of the Mormon metalmark and belongs to the family Riodinidae. The butterfly is endemic to California, where it is known from one strip of riverbank in the San Francisco Bay Area. A 2008 count estimated the total remaining population at 131 individuals. Since 2011, this number has dropped to about 25–30.
Amarynthis is a monotypic genus of butterflies in the family Riodinidae. Its sole species, Amarynthis meneria, the meneria metalmark, is a common species in lowland rainforests east of the Andes from Venezuela, Suriname and Guyana, south through the Brazilian Amazon to Peru and northern Argentina.
Apodemia palmeri, the Palmer's metalmark or gray metalmark, is a species of metalmark butterfly, Riodinidae. It is found in North America from western Texas, New Mexico, Arizona, southern Utah, southern Nevada and southern California south to central Mexico and Baja California.
Voltinia is a genus of metalmark butterflies. The genus was erected by Hans Ferdinand Emil Julius Stichel in 1910. Even including Eucorna, which some authors consider a distinct genus, it contains only a few species:
Calephelis perditalis, also known as the rounded metalmark or lost metalmark, is a species of butterfly in the family Riodinidae. It is found in Texas in the United States and Mexico, south to Venezuela. The species was first described by William Barnes and James Halliday McDunnough in 1918.
Helicopis gnidus, the gnidus metalmark or spider-wing cupid, is a species of butterfly in the family Riodinidae.
Hermathena candidata is a species of butterfly in genus Hermathena of the family Riodinidae. It is found from Costa Rica to Colombia, the Guianas and Bolivia east of Andes.
Hermathena is a genus of butterflies in the family Riodinidae containing a total of three known species. A small Neotropical genus of uncommon montane butterflies. The larvae feed on bromeliads.
Hermathena eburna is a species of butterfly in genus Hermathena of the family Riodinidae. This montane forest species is found from Costa Rica to western Ecuador.
Calephelis borealis, commonly known as the northern metalmark, is a butterfly of the family Riodinidae. It ranges through western Connecticut south through west-central Pennsylvania; central Appalachians and Ohio River Valley. Isolated populations are also found in southwest Missouri and eastern Oklahoma. The habitat consists of open woodland streams near serpentine, shale or limestone barrens.
Calephelis rawsoni, commonly known as Rawson's metalmark, is a butterfly of the family Riodinidae. It was described by Wilbur S. McAlpine in 1939 and ranges through southern Arizona, south and west Texas and south to central Mexico. The habitat consists of moist areas including stream edges, gulches, subtropical woodland, shaded limestone outcrops.
Melanis pixe, the red-bordered pixie, is a species in the butterfly family Riodinidae. It was described by Jean Baptiste Boisduval in 1836.
Apodemia ares, the ares metalmark, is a species of metalmark in the butterfly family Riodinidae. It is found in North America.
Caria ino, the red-bordered metalmark, is a species of metalmark in the butterfly family Riodinidae. It is found in North America.
Lasaia is a genus of metalmark butterflies in the family Riodinidae. The genus was erected by Henry Walter Bates in 1868. There are about 13 described species in Lasaia, found in North, Central, and South America.
Nemeobiinae is a subfamily of Riodinidae, the metalmark family. The subfamily's members consist entirely of Old World members of the Riodinid family. Recent revisions to the subfamily have begun to include members located within the New World as well, however, the subfamily continues to encompass the entirety of the Old World Riodinids.
