FIGURE 2. A, B in Ascidia subterranea sp. nov. (Phlebobranchia: Ascidiidae), a new tunicate belonging to the A. sydneiensis Stimpson, 1855 group, found as burrow associate of Axiopsis serratifrons A. Milne-Edwards, 1873 (Decapoda: Axiidae) on Derawan Island, Indonesia

FIGURE 2. A, B Ascidia subterranea sp. nov. (MNHN P5 ASC.A 416/2), tunic removed seen from the left (A) and right (B) side respectively. C, D Corresponding drawings to the photographs in A and B. an—anus, as—atrial siphon, gd—gonadal ducts, ht(?)—enlarged blood vessel, probably the heart, in—intestine, mb—muscle belt, ov—ovary, re—rectum, sto—stomach