32 PROCEEDINGS: BOSTON SOCIETY NATURAL HISTORY. 
Bela mitrula var. concinnula (Verrill). 
Bela concinnula Verrill, ’82. p. 468. 
Bela exarata Verrill (pars), ’82, p. 467. 
Bela mitrula var. concinnula Verrill, ’84, p. 266. 
Rather rare, dredged at stations 2 and 4. 
Bela nobilis (Moller). 
Defrancia nobilis Moller, '42, p. 85. 
Bela scalar is, Verrill, ’82, p. 471. 
Bela turricula , Gould (not Montagu), ’70, p. 351. 
Very common at many stations, as stations 4, 7, 10, 11, and 17. 
The typical J3. scalaris has a more acute spire and larger canal than 
this species. 
Bela harpularia (Couthouy). 
Rather common, dredged at stations 8, 10, and 11. 
Bela cancellata (Migliels and Adams). 
A few specimens dredged \ mile south of Egg Rock light, 25 
fathoms, rocky. They were the slender form. 
Bela pleurotomaria (Couthouy). 
Not rare, dredged at stations 4, 10, and 11. 
Bela decussata (Couthouy). 
Rather rare, dredged at stations 1, 2, and 4. 
Bela bicarinata (Couthouy). 
Pleurotoma bicarinata , Gould, ’70, p. 349. 
Bela bicarinata, Verrill, ’82, p. 481. 
Rare, dredged at station 10. 
Bela bicarinata var. violacea (Migliels and Adams). 
Bela violacea, Gould, '70, p. 353. 
Bela bicarinata var. violacea, Verrill, '82, p. 483. 
Not rare, dredged at stations 4, 8, and 10. 
Admete couthouyi (Jay). 
Admete viridula , Gould, ’70. p. 391. 
Rare, a few dredged at station 17. Also a few found in haddock. 
