Blues, Coppers, Hairstreaks, Harvesters

Lycaenidae

Classification

Pronunciation

How to pronounce Lycaenidae: //laɪˈsiːɪnɪˌdeɪ//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Images

Lycaena phlaeas egg2 by Gilles San Martin. Used under a CC BY-SA 2.0 license.
Hermes copper butterfly (28347467070) by Pacific Southwest Region USFWS from Sacramento, US. Used under a Public domain license.
Small Copper butterfly (Lycaena phlaeas) - geograph.org.uk - 5471595 by Evelyn Simak . Used under a CC BY-SA 2.0 license.
Lycaena phlaeas-01 (xndr) by wikipedia. Used under a CC BY-SA 3.0 license.
Lycaena arota P1290368a by 
xpda. Used under a CC BY-SA 4.0 license.
Feniseca tarquinius by Benny Mazur. Used under a CC BY 2.0 license.

Summary

Lycaenidae, commonly known as Lycaenids or gossamer-winged butterflies, is the second largest family of butterflies with over 6,000 species. They include various subfamilies such as Blues, Coppers, Hairstreaks, and Harvesters and display complex behaviors in their life cycles, often involving interactions with ants.

Physical Characteristics

Adults are small, generally under 5 cm, brightly colored often with metallic gloss. Wings are typically blue or green. Larvae are often flattened, with thickened cuticles and may have sugar-producing glands on their bodies.

Identification Tips

Adult individuals often have hairy antenna-like tails, which can confuse predators about their true head orientation. Look for reflective blue, purple, or copper colors above in adults, and slug-like appearances in larvae.

Habitat

Diverse habitats include flowers, mud puddles, carrion, and fruit; many species interact closely with ant nests.

Distribution

Widespread global distribution with over 6,000 species.

Diet

Adults mainly feed on nectar from flowers but may also feed on fermenting fruit or mud for minerals. Larvae predominantly herbivorous, with some species having carnivorous larvae that feed on small Homoptera such as aphids.

Life Cycle

Complex life cycles, often involving relationships with ants. Adults emerge from pupae and expand their wings outside of ant nests. Some larvae live within ant nests and can feed on ant larvae or obtain food from ants directly.

Reproduction

Reproduction involves laying eggs on specific plants that are suitable for larval development; many species have mutualistic relationships with ants during their development stages.

Predators

Birds and other predators that feed on butterflies and larvae.

Ecosystem Role

Play an important role in pollination and as a part of the food web; their larvae can affect the populations of plant-sucking insects.

Evolution

Lycaenidae is considered to have evolved with distinct features allowing for complex interactions with ants, resulting in mutualistic, parasitic, or predatory relationships.

Misconceptions

There is a common misconception that all lycaenids rely heavily on ants; while about 75% do associate with ants, many do not depend on them at all.

Tags

  • Lepidoptera
  • Lycaenidae
  • butterflies
  • gossamer-winged butterflies
  • pollinators