More than 2200 species of the wild flora and fauna photographed in Zihuatanejo, Guerrero, Mexico and the surrounding area.
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Butterflies of Zihuatanejo
SUPERFAMILY PAPILIONOIDEA
-Arthropods (Phylum Arthropoda)
-Hexapods (Subphylum Hexapoda)
-Winged and Once-winged Insects (Subclass Pterygota)
-Butterflies and Moths (Order Lepidoptera)
-Butterflies (Superfamily Papilionoidea)
-Metalmark Butterflies (Family Riodinidae)
-True Metalmarks (Subfamily Riodininae)
-Red-bordered Metalmark (Caria ino)
Caria ino, commonly known as the Red-bordered Metalmark, is a striking butterfly in the family Riodinidae. It is easily recognized by its dark brown to black wings edged with vivid red or orange borders, creating a bold and elegant contrast. This species occurs in Mexico and Central America, where it inhabits tropical forests, edges, and clearings. Adults are typically seen perching on leaves or flying short distances, often returning to the same spots. They may feed on nectar, sap, or mineral-rich moisture rather than relying solely on flowers.
Diet
Adults feed on flower nectar and are also attracted to moist ground where they can obtain minerals.
The caterpillars feed on plants in the elm family (Ulmaceae).
Caterpillars live in a shelter made by rolling or tying leaves together with silk. Eggs are laid singly, often on the petiole of the host plant.
Range
Caria ino ranges from southern Texas through Mexico and southward into Central America as far as Costa Rica. In Mexico, the species is particularly associated with western and southern regions, including Guerrero.
It is occasionally sighted in the Zihua area, particularly in dry tropical forest and other warm, low-elevation habitats.
Habitat
The Red-bordered Metalmark is associated with subtropical thorn forest, tropical deciduous forest, woodland edges and other relatively dry habitats. Mexican populations occur from near sea level to roughly 1,500 m.
Males are particularly attracted to damp ground and wet sand, where they gather to obtain dissolved minerals. Females are more often associated with flowering vegetation.
In the Zihua region, suitable places include dry forest trails, stream margins, damp patches of soil, woodland clearings and areas supporting hackberry and other host plants.
Description
The Red-bordered Metalmark is a small butterfly with a wingspan of approximately 20–25 mm.
Males are predominantly dark brown above, with a conspicuous postmedian row of small metallic spots across the wings. Females are generally lighter in color.
The underside is especially distinctive: males have a checkered reddish pattern, while females tend to have more extensive orange coloration.
The leading edge of the forewing is noticeably arched, another useful characteristic when distinguishing Caria ino from related metalmarks.
Red-bordered Metalmark
Caria ino





