Figure 4. L in Leiosolenus (Labis) patagonicus (Bivalvia: Mytilidae) from Argentinean sea, taxonomic revision and anatomical notes

Figure 4. L. patagonicus. Mantle cavity organs of the specimen deposited as CNP-INV 2873. (A) ventral view, observing the foot and gills on sides; (B) external and internal demibranch details; (C) detail of food groove over the distal edge of outer demibranch; (D-E) labial palps; (F-G) morphology of the foot; (H-I) byssus gland. Abbreviations: BF = byssal filaments; BG = byssus gland; F = foot; FG = Food groove; ID = inner demibranch; LILP = left inner labial palp; LOLP = left outer labial palp; OD = outer demibranch; RILP = right inner labial palp; ROLP = right outer labial palp.