FIGURE 11 in Taxonomic revision of the recent marine Corbulidae (Mollusca, Bivalvia) from Brazil

FIGURE 11. Juliacorbula aequivalvis (Philippi, 1836). A–L. CIB 1135. A–H. Specimens in pre-accretion stage. A–D. Specimen with subquadrate shell. E–H. Specimen with subretangular shell. A, E. external view of left valve. B, F. internal view of left valve. C, G. external view of right valve. D, H. internal view of right valve. I–L. hinge of shells with different thickening. I–J. hinge of left valve. K–L. hinge of right valve. Scale bars: A–H= 2 mm. I–L= 1 mm. Legends: c= chondrophore; cs= cardinal socket; ct= cardinal tooth; k= knob; rs= resilial socket.