Symptoms of damage
- Grub causes the damage.
- Circular hole on fruits and seeds of tamarind both in tree and storage.
Identification of the pest
- Adult: Small grey coloured beetle.
Identification of the pest
- Egg - Laid singly, glued to the surface of the pod (in fields) or on grains (in stores). Fresh eggs are translucent, orange cream in colour, changing to greyish white with age.
- Grub - Fleshy, curved, creamy white in colour with black mouth parts.
- Pupa - Pupation takes place in a pupal cell prepared beneath the seed coat.
Adult
- Brownish grey beetle with characteristic elevated ivory like spots near the middle of the dorsal side.
- It is small, short, and active with long conspicuous serrate antenna.
- Elytra do not cover the abdomen completely, which is called as pygidium.
- Adults are short lived, it is harmless and do not feed on storage produce at all
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