Fatal Metalmark
Common NameFatal Metalmark
Scientific NameCalephelis nemesis
FamilyRiodinidae
SubfamilyRiodininae
Wingspan (mm)24
Primary Colorsbrown, dark brown
HabitatArid and semi-arid regions, often near watercourses, canyons, and washes; chaparral, desert scrub.
Geographic RangeSouthwestern United States (Arizona, New Mexico, Texas) and Mexico.
Host PlantsBaccharis sarothroides, Baccharis neglecta
Flight PeriodMarch to November
Flight Styledarting
Conservation Statusleast-concern
Lifecycle NotesEggs are laid singly on host plant leaves. Larvae are slug-like and feed on *Baccharis* species. Pupation occurs on or near the host plant.
Identification TipsLook for its small size, overall dull brown coloration with intricate darker mottling and small black spots, especially on the hindwings. The antennae are typically ringed with white.
Description
A small, dull brown butterfly with mottled dark brown patterns and small black dots on its wings, often appearing somewhat worn.
