Ecosystem services and biodiversity conservation are seriously threatened by habitat disruption and change. The present study focused on the diversity and distribution of ant fauna on the selected coastal sites of Vizhinjam in Thiruvananthapuram district. The objective of the study is to analyze and assess the distribution of ants and to study their impact on habitat restoration. Habitats near the sea port construction areas were chosen for sampling and were carried out in the year 2023 and 2024. The all-out search method, Pitfall trap method, and Bait methods are the chief sampling methods used to collect ants.