Animal Husbandry of Class 12
- Gundhi bug - Leptocorisa varicornis - rice bug
- Sugar cane or corn borer - Chilo - larva of this moth bores into stem.
- Stem borer - Agrotis, Pyrilla perpusilla - larva bores into stem of sugarcane, wheat,millets etc.
- Gram borer - Heliotis - larva as borer in gram plants.
- Lahi (bugs) - Aphids (Aphis) - on cruciferous and papillionaceae family plants.
- Red cotton bug - Dysdercus - on cotton plant, Ladies finger etc.
Stored Grain Pests
- Weevil - Sitophilus, - on wheat maize
- Khapra beetle - On pulses
- Flour beetle - Tribolium - on wheat dehusked rice
Locusts (Schistocerca migratoria) : The leaf hoppers, destroy the standing crops. They migrate in large groups from continent to continent, cover area of few km.