FOREGUT ANATOMY AND CLASSIFICATION OF CONOIDEA 



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j Fig. 18 Radulae of Clavatulinae and Cochlesprinae. a, Clionella sinuata; wishbone marginal and small central teeth. Scale bar = 50 \im. b. 

 Clionella sinuata small central tooth. Scale bar = 10 urn. c. Turricula nelliae spurius, radula with wishbone marginal teeth and central tooth 

 with spine-like cusp and lateral flanges. Scale bar = 50 urn. d. T. nelliae spurius central tooth. Scale bar = 5 urn. 



