Sea Cucumber Species in Sri Lanka

1. **Holothuria scabra (Sandfish):** Among the most commercially important sea cucumber species is the Sandfish, prized in the global market for its medicinal properties.

2. **Holothuria atra (Black teatfish):** This species, recognized by its distinctive black coloration, holds commercial value and is harvested for various purposes.

3. **Holothuria nobilis (Tiger tail sea cucumber):** The Tiger tail sea cucumber, sought after for its unique resemblance to a tiger’s tail, also holds significant value.

4. **Holothuria fuscogilva (White teatfish):** Another valuable sea cucumber species found in Sri Lankan waters is the White teatfish, characterized by its teat-like projections and lighter coloration.

5. **Thelenota anax (Prickly redfish):** Known for its reddish color and prominent spikes, the Prickly redfish is harvested for diverse uses.

6. **Actinopyga mauritiana (Stonefish):** The robust and stone-like Actinopyga mauritiana is targeted for its economic value.

7. **Bohadschia argus (Argus sea cucumber):** The visually striking Bohadschia argus, with its intricate patterns, is present in Sri Lankan waters.

8. **Bohadschia marmorata (Lagoon sea cucumber):** The Lagoon sea cucumber, found in coastal lagoons and reef areas, contributes to Sri Lanka’s sea cucumber diversity.

Please note that the use of passive voice can sometimes be inevitable, especially when discussing scientific or technical subjects.