sentences:  Its burrowing fulfils an important rôle in the mangrove ecosystem bringing organic matter up from deep sediments.The animal's output forms large volcano-like mounds which can reach heights of and are vital to many other species such as "Odontomachus malignus" (an ant), "Episesarma singaporense" (a crab), "Wolffogebia phuketensis" (another mud shrimp), "Idioctis littoralis" (a spider), "Acrochordus granulatus" (a snake), "Excoecaria agallocha" (a mangrove) and termites.The burrowing activity can cause "T. anomala" to be seen as a pest where it weakened the bunding that surrounds prawn farms or fish farms.