Clavelina molluccensis (Sluiter, 1904) (misspelling in literature) Podoclavella moluccensis Sluiter, 1904 Clavelina moluccensis, common name bluebell tunicate, blue bell tunicate, or blue sea squirt [2] is a species of tunicate (sea squirt), in the genus Clavelina (the "little bottles").

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.