We went to sentosa beach walk to spot sea creatures.
This is an onch, short form of onchidium, a type of sea slug which is often mistaken for a part of a rock. It can squirt out some liquid when frightened.
http://www.wildsingapore.com/chekjawa/text/r426.htm
This is a video clip of a pair of horseshoe crabs. They are upside down.
Forest Adventure
14 years ago