FIG. 23. — A-F in The unknown bathyal of the Canaries: new species and new records of deep-sea Mollusca

FIG. 23. — A-F, Teretia megalembryon (Dautzenberg & H. Fischer, 1896) n. comb.: A, B, shell from DW 130 (height 2.8 mm); C, SEM micrograph of another specimen, same locality (height 2.1 mm); D, E, protoconch and detail of protoconch I, same specimen; F, detail of microsculpture on the shoulder, same specimen; G-I, Teretia teres (Reeve, 1844): G, protoconch of a specimen from Djibouti Banks, Alboran Sea; H, detail of protoconch I; I, detail of microsculpture on the shoulder, same specimen. Scale bars: A-C, E, F, I, 100 µm; D, G, 500 µm.