Verrill and Bush — Marine Molhcsca of the Bermudas. 525 



PROSOBRANCHIATA. 



RHIPHIDOGLOSSA. 



Family STOMATIIDiE. 



Synaptocochlea Pilsbry, 1890. Type, >S'. Moyitronzier Pilsbry. 

 Synaptocochlea Pilsbiy, Manual Conch. , xii, p. 6, 1890. 



Synaptocochlea picta (d'Orb.) Pilsbry. 



Plate LXIV. Figs. 5 and 12. 



Stomatia picta d'Orbigny, L'lle de Cuba, ii, p. 184, Atlas, pi. xxiv, figs. 

 19-31, 1853. Heilprin, op. cit., p. 175, 1889. 



Stomatella picta Dall, Bull. U. S. Nat. Mus., No. 37, p. 168, 1889. Pilsbry, 

 Manual Conch., xii, p. 29, pi. 54, figs. 19-20, pi. 21, figs. 22-25, 1890. (Non 

 Stomatella picta Montrouzier, 1862 = S. Montrouzievi Pilsbry, 1890.) 



Figure 1. Radular teeth of iS. picta. Camera-lucida drawing, greatly enlarged . 



In the radiila, the strongly hooked and finely serrate teeth are 

 arranged in many rows, in each of which there are from 40 to 50 ; 

 15-20 slender marginals with much bent bases, as a and e ; 5 or 6 

 lateral, as d, the outer one [b) lai-ger than the others; and one broad 

 median (c). In some of the posterior rows, broad marginals are 

 found, as f. The operculum is circular, of few whorls, with central 

 nucleus, very thin, of a delicate horn-color. 



Common in the shell-sand. Recorded also by Heilprin. 



Family SCISSURELLIDiE. 

 Scissurella costata d'Orb. 

 Scissurella costata Pilsbry, Manual Conch., xii, p. 50, pi. 50, f. 1, 1890. 

 One specimen, in shell-sand. 



Schisomope cingulata (O. G. Costa). 



Schisomope cingulata Pilsbry, Manual Conch., xii, p. 61, pi. 57, figs. 1-7, 1890. 



One young specimen with three of another, apparently undescribed 

 species. 



