Wannan tsutsa tana gabatar da babban aiki mai kama da rai a cikin ruwa. Jikin ribbed yana samar da motsin bugun jini, yana sakin kumfa yayin da yake shiga cikin ruwa.Tsarin wutsiya na allura yana rage ja a cikin ruwa kuma zai yi lilo tare da halin yanzu don jawo hankalin kifi don farauta. Siffar ribbed na musamman yana haifar da matsakaicin motsi da rawar jiki.