. Fig. 6. Eledonella massyae (right) and massyae, var. purpurea (left). Funnel-organs, x 7. This form is quite adequately distinguished from E. pygmaea,NernW, by the spacing and number of suckers, the proportions of the arms and by the radula^; from B. diaphana by its characteristic funnel-organ and the number and spacing of the suckers; and from E. heathii, Berry, by the spacing and number of the suckers and the relative 1 I assume that the radula figured by Thiele (1915, p. 491) is correctly referred to Verrill's species.

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