Symbiosis Of A Snapping Kind

North-East Coast Singapore January 2013 Alpheidae is a family of Snapping Shrimp characterized by having asymmetrical claws, the larger of which is typically capable of producing a loud snapping sound. Other common names of these species include Pistol Shrimp or Alpheid Shrimp. The shrimp are considered to be a major source of noise in the ocean, and can  interfere with sonar and underwater communication when in colonies. (Wow!)  ...

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A Fish Called Toad

North-East Coast Singapore January 2013   Toadfish (Batrachoididae) are really scary. The first you see of them in murky waters are their two red eyes gleaming back at you. But then, sometimes, you may not even see the two eyes. Maybe only one. Like a tiny red ruby. Toadfishes are usually scaleless, with eyes set high on large heads. Their mouths are also large, and often decorated with barbels and skin flaps. They are generally drab...

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Bristles That Sting

North-East Coast Singapore January 2013    Bristle Worms (Polychaete) are segmented worms belonging to the phylum Annelida (segmented worms). They are found in all oceans from shallow intertidal reefs to deep depths. They live on or burrow into sand, mud, shell debris, rocks and coral rubble. Some eat their way through muddy sediments, some eat algae and others are accomplished predators. Their common predators are small fish, crabs...

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Brittles Under Stones

North-East Coast Singapore January 2013 Brittle Stars belong to the phylum Echinodermata and and sub-class Ophiuroidea which has about 2,100 known species, of which 300 brittle star species can be found in shallow tropical waters. They get their name from their ability to drop off their arms, for example, when grabbed by a fish. A new arm will regrow. Although often found on Singapore shores, Brittle Stars are seldom seen as they are active...

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