Clavelina moluccensis, common name bluebell tunicate, blue bell tunicate, or Blue Sea Squirt,^[2] is a species oftunicate (sea squirt), in the genus Clavelina (the “little bottles”). Like all ascidians, these sessile animals are filter feeders.

This species is 0.5-2.5 cm long, and light to medium blue in colour. The top of the zooids contain characteristic dark blue patches and spots that are always visible.^[3]

This species is found in the waters around Australia,^[4] Western Pacific, Indonesia, Papua New Guinea, Mariana Islands,^[2]Philippines, Singapore, and Malaysia.^[2]

This species grows in clusters attached to dead coral^[5] or other hard substrates, normally under overhangs.^[2]

(From Wikipedia, May 31st, 2012)