Trichogramma evanescens Westwood

 

Taxonomic position

Hymenoptera: Trichogrammatidae

Years of introduction

1966, 2007

Source

Colombia (1966); France (2007)

Target pests

Sugarcane borers, Chilo infuscatellus (Snellen), C. sacchariphagus indicus (Kapur), C. auricilius (Dudgeon), C. tumidicostalis (Hampson), Scirpophaga excerptalis (Walker) and Acigona steniellus (Hampson)

Crop

Sugarcane

Present status

Recovered, but not established

Reference

Rao, V.P., Ghani, A.M., Sankaran, T. and Mathur, K.C. 1971. A review of the biological control of insects and other pests in South East Asia and the Pacific region. Commonwealth Institute of Biological  Control Technical Communication (6), 149 p., CAB, Slough, UK.

Notes

The species originally introduced in India as 'T. evanescens' was misidentified and actually is T. brassicae as confirmed by morphological and  molecular evidence. The culture of the true T. evanescens (thelytokous form) obtained from INRA, France, has been now established at PDBC.

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