Indian Journal of Entomology
Open Access
SCOPUSWeb of Science
  • Year: 2025
  • Volume: 87
  • Issue: 3

Host Preference of Trilocha varians (Lepidoptera: Bombycidae)

  • Author:
  • Shafia Saba1, Muhammad Avais Amjad1, Madiha Mobeen Khan2, Mahreen Hanif1, Syed Waqar Hussain Shah3, Mahreen Khalid2, Imran Akhtar2, Muhammad Ramzan4,*
  • Total Page Count: 4
  • Published Online: Dec 17, 2025
  • Page Number: 508 to 511

1Institute of Plant Protection, Muhammad Nawaz Shareef University of Agriculture, Multan, Punjab, Pakistan

2Regional Agriculture Research Institute, Bahawalpur, Punjab, Pakistan

3Entomological Research Sub-Station, Bahawalpur, Punjab, Pakistan

4State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing100193, China

*Email: ramzan.mnsua@gmail.com (corresponding author)

Online Published on 17 December, 2025.

Abstract

Leaf eating caterpillar Trilocha varians (Lepidoptera: Bombycidae) is a serious pest of Ficus spp. (Ficus benghalensis, F. infectoria, F. benjamina, F. religiosa, F. elastica). Larvae of T. varians feed on all parts of plants (leaves, twigs, branches) which ultimately caused 80-90% defoliation and even death of plant. Current study was conducted to check the most preferable host plant for this pest. Results showed that F. benjamina and F. virens hosts while Morus alba and Ficus elastica were not fed by larvae. Total development period from egg to male on F. benjamina took (25.99± 1.12d) days followed by F. virens (27.33± 1.21d) and F. religiosa (19.91± 1.11d). While developmental period from egg to female adult was on F. benjamina (29.78± 1.99d) followed by F. virens (30.88± 1.67d) and F. religiosa (21.78± 1.60d).

Keywords

Bomycid moth, Lepidoptera, Trilocha varians, Ficus virens, Ficus benjamina, Ficus religiosa, Ficus elastic, Weeping fig, Ornamental plants, Pakistan