Heliodinidae

Heinemann & Wocke, 1876

Sun Moths

Genus Guides

5

, commonly known as , is a of small, brightly colored day-flying with slender bodies and narrow wings. The family has a worldwide distribution and is characterized by distinctive morphological features including a bare haustellum base and compact that appear shield-like. Many exhibit a characteristic resting posture with raised hindlegs, though this is not universal across all .

Cycloplasis immaculata by (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist. Used under a CC-BY license.Heliodinidae by (c) Andy Reago & Chrissy McClarren, some rights reserved (CC BY). Used under a CC-BY license.Aetole extraneella by (c) Ken-ichi Ueda, some rights reserved (CC BY), uploaded by Ken-ichi Ueda. Used under a CC-BY license.

Pronunciation

How to pronounce Heliodinidae: /ˌhiːlioʊˈdaɪnɪdiː/

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

Identification

Small with slender bodies and narrow wings. The base of the haustellum is bare (unscaled). are compact and shield-like in appearance. Many have the inner and outer spurs of the metatibia subequal in length. Some exhibit a resting posture with raised hindlegs, though this is absent in Epicroesa and Lamprolophus.

Images

Distribution

Worldwide distribution; found on all continents.

Diet

Larvae feed primarily on plants in the order Caryophyllales, with records in Aizoaceae, Chenopodiaceae, Phytolaccaceae, Portulacaceae, and Nyctaginaceae. A few feed on Onagraceae, Araliaceae, and Piperaceae.

Life Cycle

Larvae employ diverse feeding strategies including skeletonizing leaves, boring into leaf stems, leaf mining, and opportunistically invading cecidomyiid galls. Pupae have long stiff hairs on their surface.

Behavior

Many raise their hindlegs when resting, though this is not a universal trait across all . Day-flying activity pattern.

Similar Taxa

  • MomphidaeFormerly included Zapyrastra, now transferred to Momphidae; both contain small microlepidoptera with similar size ranges
  • Other Yponomeutoidea familiesShare the superfamily classification and small size, but differ in the bare haustellum base and structure characteristic of

Sources and further reading