Condylorrhiza

Lederer, 1863

Poplar Moth

Species Guides

1

Condylorrhiza is a of crambid established by Lederer in 1863, containing four described . The genus includes economically significant pests, particularly Condylorrhiza vestigialis, which feeds on Populus species and is known as the poplar moth. Research has focused on its communication system and mass rearing for programs.

Condylorrhiza vestigialis by (c) Arturo Santos, some rights reserved (CC BY), uploaded by Arturo Santos. Used under a CC-BY license.Condylorrhiza vestigialis by (c) Arturo Santos, some rights reserved (CC BY), uploaded by Arturo Santos. Used under a CC-BY license.Condylorrhiza vestigialis by (c) Arturo Santos, some rights reserved (CC BY), uploaded by Arturo Santos. Used under a CC-BY license.

Pronunciation

How to pronounce Condylorrhiza: //ˌkɒndɪloʊˈraɪzə//

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

Images

Distribution

Brazil (confirmed for C. vestigialis); broader distribution unknown for

Diet

Larvae of Condylorrhiza vestigialis feed on Populus spp. (poplar); other ' diets unknown

Host Associations

Life Cycle

Complete : larva (caterpillar), pre-pupa, pupa, . Females begin calling from first scotophase after , with maximum calling between 7th-10th hours of scotophase; calling duration increases with age until fourth scotophase. Number of larval instars observed in laboratory conditions.

Behavior

Virgin females exhibit calling to attract males via . Maximum calling occurs between 7th-10th hours of scotophase; onset time of calling does not differ with age. Mean calling bout duration 20.8 minutes. Number of calling bouts increases significantly with female age.

Ecological Role

Herbivore; pest of Populus spp. in Brazil. Targeted for using .

Human Relevance

Economic pest of poplar plantations. Subject of research for -based monitoring and detection. Mass rearing developed for production in pest control programs.

More Details

Research Focus

Most published research on Condylorrhiza concentrates on C. vestigialis, particularly its chemical and laboratory rearing. The other three (C. epicapna, C. oculatalis, C. zyphalis) are poorly studied.

Pheromone Biology

A single EAD-active peak has been identified as the putative of C. vestigialis, with potential applications for monitoring and detection of seasonal onset.

Sources and further reading