crustacea text index | photo index
Phylum Arthropoda > Subphylum Crustacea > Class Malacostraca > Order Decapoda
Photo index of shrimps on Singapore shores
Small shrimps and shrimp-like animals < 3cm


Commensal
snapping shrimp

awaiting identification

White soft coral
snapping shrimp

awaiting identification

Many band
snapping shrimp

awaiting identification
1-2cm long. Body short, stout, usually translucent or greenish. Seen inside sponges, under stones on some of our Northern shores. 1-2cm long. Body short, stout, usually translucent or white. Seen inside ball flowery soft corals on some of our Northern shores. 4-6cm long. Body long, narrow with pale bands. Near reefs. Sometimes seen on some of our Southern shores. 4-5cm. Body smooth and plain. The enlarged pincer is rounded, sometimes with orange 'finger'. Sandy, coral rubble, seagrass areas. Commonly seen on many of our shores. 4-6cm. Body patterned and hairy. The enlarged pincer is slender and flat. Sandy, coral rubble, seagrass areas.Sometimes seen on many of our shores.

Humpbacked shrimp
awaiting identification

Little red-nosed shrimp
Periclimenes sp.

Red-banded shrimp
awaiting identification

Glass shrimp
Palaemon sp.

Cleaner shrimp
Lysmata sp.
1cm or less. Body with obvious humped back, usually green. Near and on reefs, seagrasses, seaweeds, soft corals. Sometimes seen on some of our shores. About 1cm. Body transparent, rather 'fat' with a white bar and white spots and a red patch between the eyes. In groups on sandy, silty, seaweed and seagrass areas. Commonly seen on many of our shores. 2-3cm. Body transparent with a hump, Six red bands on the body and tail with reddish tips. Eyes far apart. Alone on coral rubble, seagrass areas. Sometimes seen on our Southern shores. 1-2cm long. Body is transparent, plain or with thin dark bands. Sharp pointed 'nose', eyes are far apart. Long pincers with yellow joints. In small groups among coral rubble and living corals. Sometimes seen on some of our shores. 1-3cm. Body transparent, slender with fine lines, sharp pointed 'nose', eyes close togethe. In small groups on coral rubble, large debris. Sometimes seen on some of our shores.

Peacock-tail
anemone shrimp

Ancylocaris brevicarpalis

Tiny carpet
anemone shrimp

Periclimenes sp.

'Gelek' anemone shrimp
Ancylomenes holthuisi

Palaemonid shrimp
Periclimenes sp.
 
2-4cm. Body transparent. Tail has black spots with orange centres. Usually in a pair in large anemones. Female larger with large white spots. In pairs in large sea anemones. Commonly seen on many of our shores. 1cm or less. Body transparent with a hump and a dark stripe along length. In carpet anemones, many in one anemone. Commonly seen on our Northern shores. 1cm or less. Body transparent with white bump on 'butt', blue-tipped white tail and pincers. In carpet anemone. Rarely seen, so far only at Changi. About 1cm. Body completely transparent. In sea pens and tentacles of sea cucumbers. Sometimes seen on our Northern shores.  

Machine gun coral shrimp
Coralliocaris graminea

Crinoid shrimp
Coralliocaris graminea
     
About 1cm. Fat short body with two enlarged pincers. Green with fine white and dark stripes. Only seen in Acropora corals (Acropora sp.) Sometimes seen on our Southern shores. 1-2cm. Sometimes seen living in feather stars.      

These are NOT Order Decapoda, but they are crustaceans

Sea slater
Ligia
sp.

Isoipods
Order Isopoda

Amphipods
Order Amphipoda
 

Mussel shrimp
Order Ostracoda
2-3cm. They are NOT cockroaches or insects. They have seven pairs of legs, huge eyes and very long antennae. Commonly seen on many of our rocky shores. 0.5cm or less. Body flattened downwards (not sideways), many legs. Commonly seen in many habitats, from the floatsam at the high water mark, mangroves, to seaweeds and seagrasses. Some are parasites of fishes and shrimps. 0.5cm or less. Body flattened sideways, seven pairs of limbs, can hop long distances by flexing their long abdomens. Sometimes seasonally abundant among seaweeds on many of ours shores.   0.1-0.5cm. Body enclosed in a two-part, hinged, hard translucent 'shell', somewhat like a clam. Some can produce a blue luminous light when disturbed. Commonly seen on our Northern shores, usually by their luminous sparks.



photo index of
crustaceans on this site
Crustaceans
all crustaceans

Shrimps
all shrimps, prawns, lobsters and shrimp-like

small
< 3cm
large > 3cm
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