Sulphurs and Yellows
Coliadinae
Classification
- Phylum: Arthropoda
- Subphylum: Hexapoda
- Class: Insecta
- Order: Lepidoptera
- Superfamily: Papilionoidea
- Family: Pieridae
- Subfamily: Coliadinae
Pronunciation
How to pronounce Coliadinae: /kɔlɪˈædɪniː/
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Summary
Coliadinae, commonly known as sulphurs or yellows, is a subfamily of butterflies characterized by their bright colors and UV reflections in males, comprising approximately 300 described species, with significant representation in North America.
Physical Characteristics
Males of most species exhibit brilliant UV reflections that females lack; generally, they have bright yellow or orange wings.
Identification Tips
Easily distinguished by the coloration of male and female specimens; males tend to have brighter colors and UV reflections.
Habitat
Range from varied habitats including meadows, fields, and wooded areas, typically found in temperate regions.
Distribution
Approximately 300 described species globally, with 36 species identified in North America, ranging from Mexico to northern Canada.
Diet
Primarily nectar-feeders, consuming nectar from flowers as adults; larvae typically feed on host plants that are specific to each species.
Life Cycle
Undergoes complete metamorphosis, with life stages including egg, larva (caterpillar), pupa (chrysalis), and adult.
Reproduction
Mating occurs after eclosion; females lay eggs on the appropriate host plants, and after a larval stage, the cycle continues.
Predators
Nectar-feeding birds, predatory insects, and other animals that may feed on caterpillars or adult butterflies.
Ecosystem Role
Pollinators in their ecosystems, playing a vital role in plant reproduction.
Collecting Methods
- Netting during flight
- Baiting with rotting fruit
Preservation Methods
- Pinning
- Spreading
- Freezing for molecular studies
Evolution
Coliadinae are thought to have evolved early within the Papilionoidea superfamily, showcasing a diverse lineage.
Similar Taxa
- Pieridae
- Papilionoidea
- Rhabdodryas
- Gonepteryx
- Colias
Tags
- butterflies
- Coliadinae
- sulphurs
- yellows
- pollinators