424 Dr. J. Gvvyn Jeffreys on Buccinum. 



Var. B. Donovani, Gray. 



Var. B. grcenlandicum, Hancock (not Chemnitz). 



Var. B. tubulosum, Reeve. 



Var. B. undatum, Dawson (not L.). 



Var. B. Hancocki, Morch. 



Var. B. turritum, Verkriizen. 



2. Buccinum undatum, L. 



B. vulgare, DaCosta. 



Var. B. striatum, Pennant. 



Var. B. zetlandicum, Forbes (a deep-water form). 



Var. B. labradurensc, Reeve. 



Var. B. Belcheri, Reeve. 



Var. B. fragile, Verkr. 



Var. B. conoideum, G. 0. Sars. 

 Monstr. B. carinatum, Turton. 

 Monstr. B. acuminatum, Broderip. 

 Monstr. B. imperial?, Reeve. 



3. Buccinum gro3nlandicum ) Ch. 



B. cyaneum, Bruguiere. 



B. undatum, Fabricius (not L.). 



B. tenebrosum, llanc. 

 Var. B. Donovani, Gould (not Gray). 

 Var. B. ciliatum, Gould (not Fabr.). 

 Var. B. boreale (Leach), Gray. 

 Var. B. undulation, Moller and Dawson. 

 Var. B. Ilumplireysianum, Moll, (not Bennett). 

 Var. Tritonium ovum, Middendorif (not B. ovum, Turt.). 

 Var. B. sericatum, Hanc. 

 Var. B.fusiforme, Kiener (not Broderip). 

 Var. B. per'dix ( Beck), Morcb.. 



Var. B.finmarkianum, Verkr. (a deep-water form). 

 Var. B. pulehellum, G. 0, Sars. 

 "Var. B. parvulum, Verkr. 

 Var. B. sulcatum, Friele. 



This species is closely allied to B. undatum ; and both may 

 be one and the same species. Herr Friele has shown that 

 the cuspidation of the odontophore is not a reliable character 

 for distinguishing the species of this genus. 



4. Buccinum 7iydrophanum } Hanc. 



Var. B. tumidulum, G. O. Sars. 

 Var. B. Morchi, Friele. 

 Var. B. nivale, Friele. 



5. Buccinum Hunqjlireysianum, Benn. 



B. anglicanum, Fleming (not Lamarck). 



B. Puxleianum, Leach. 

 Var. B. ventricosum, Kiener. 

 Var. B. striatum, Philippi (not Penn.). 

 Var. B. Kieneri, Monterosato. 

 Var. B. inflatum, Benoit (not Deshayes). 



