Raising the issue during Zero Hour, C Rajendran said that fishermen from Tamil Nadu are coming under the attack of Lankan Navy.
Rajendran urged the Centre to immediately take steps to ensure the release of about 16 fishermen arrested by Sri Lanka.
The government should immediately start discussions with Sri Lankan government so that such incidents does not happen again, he added.
Congress member Viswanathan Perumal urged the Centre to come up with a subsidy for tea growers, who have been affected by drought.