Chrysopinae

Typical Green Lacewings

Tribe Guides

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Chrysopinae is the nominate and largest of green lacewings (Chrysopidae), comprising approximately 60 . The subfamily includes well-known genera such as Chrysoperla and Chrysopa, which are common in Europe and North America. Members are distinguished by their delicate, green bodies and golden . Larvae are predatory and several have been employed in biological pest control programs.

Eremochrysa hageni by (c) Sam Kieschnick, some rights reserved (CC BY), uploaded by Sam Kieschnick. Used under a CC-BY license.Chrysopinae by (c) John P Friel, some rights reserved (CC BY), uploaded by John P Friel. Used under a CC-BY license.Chrysoperla by (c) Bill Keim, some rights reserved (CC BY). Used under a CC-BY license.

Pronunciation

How to pronounce Chrysopinae: /ˌkrɪsəˈpaɪniː/

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Identification

Distinguished from other by combination of green body coloration, golden , and wing venation patterns. Within Chrysopidae, distinguished from Apochrysinae (brown lacewings) by green coloration and from Nothochrysinae by morphological and genetic characteristics. Tribal-level identification requires examination of wing venation, genitalia, and other subtle morphological features.

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Habitat

Vegetated areas including forests, orchards, gardens, and agricultural fields. often found near vegetation where prey occur.

Distribution

Worldwide distribution; particularly well-represented in temperate and tropical regions. Chrysoperla and Chrysopa common in Europe and North America. Tribe Ankylopterygini includes found in China (Xizang, Yunnan provinces).

Seasonality

Activity patterns vary by and climate; generally active during warmer months when prey are abundant.

Diet

Larvae are predatory, feeding on soft-bodied terrestrial arthropods including aphids, , , and other small insects. feeding habits vary; some feed on nectar, pollen, or honeydew, while others may be predatory or take little food.

Life Cycle

Complete with , larva, pupa, and stages. Larvae are active . occurs in silken cocoons attached to vegetation.

Behavior

Larvae are active hunters of soft-bodied prey. are primarily or , attracted to lights. Some produce audible vibrations for communication.

Ecological Role

Important of agricultural and forestry pests, particularly aphids. Significant role in of pest in managed .

Human Relevance

Several , notably in Chrysoperla and Chrysopa, are mass-reared and sold for biological pest control. Mallada signatus (Australian species) has been used in pest management programs.

Similar Taxa

  • ApochrysinaeBrown lacewings with brown or tan coloration rather than green; similar body plan but different coloration and preferences
  • NothochrysinaeSister within Chrysopidae; distinguished by morphological and molecular characteristics, generally less common and with more restricted distributions
  • Hemerobiidae (brown lacewings)Different of lacewings; generally smaller, brown in color, with different wing venation patterns

More Details

Tribal Classification

Chrysopinae contains four recognized tribes: Ankylopterygini, Belonopterygini, Chrysopini, and Leucochrysini, plus the fossil tribe Nothancylini. Phylogenetic studies based on mitogenomes indicate Nothancylini as sister to the remaining tribes, with (Leucochrysini + Belonopterygini) and (Ankylopterygini + Chrysopini) forming sister clades.

Evolutionary History

Divergence time estimation suggests initial diversification of extant Chrysopidae in the Early Cretaceous, with the four main tribes of Chrysopinae diverging around the mid-Cretaceous.

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Sources and further reading