246 JOURNAL OF CONCHOT.GGY, VOX,. I4, NO. 8, OCTOBER, I914. 



Pollia d'orbignyi (Payr.). 

 Buccinuni d^orbignyiVdL-^xzMd.o.dM, Moll. Corse, p. 159, pi. 8, f. 4. 

 S. Thome, rare ; Senegal (Reeve) ; Mediterranean. 



Pollia viverrata (Kiener). 

 Buccinum viverratum Kiener, Icon. Coq. Viv., p. 35, pi. x., f. 35. 



S. Thome, common ; Spanish Guinea (Hidalgo) ; Gaboon (Le 

 Chatelier) ; Bilaouak, Bernard, Baie de Hann, Los Is., Conakry, and 

 Libreville (Dautzenberg) ; Principe, Cape Verdes and Mossamedes 

 (Nobre). 



For the generic name Pollia, instead of Tritonidea, see Iredale in 

 Proc. Malac. Soc, x., p. 221. 



Columbella rustica (L.). 

 Valuta rustica Linne, Syst. Nat., ed. x., p. 731. 



var. striata Duclos. 

 Columbella striata Duclos, 111. Conch., pi. vi., f. 5 — 8, and pi. xiii., 



f. 19, 20. 



S. Thome, common ; Principe ; Canaries ; Cape Verdes ; Morocco 

 to Loanda (Dautzenberg). 



This form is distinguished from the type by its strong spiral furrows. 

 Probably var. azorica Drouet is the same. 



var. rosacea Nobre. 

 " Shell smaller and of a uniform rose colour." Common. We have 

 it also from Annobon Is. 



Columbella parvula (Dunker). 

 Buccinwn parimlum Dunker, Zeitschr. f Malac, 1847, p. 64. 

 Philippi Abbildungen, p. 65, pi. ii., f. 7. 

 Dautzenberg, Contrib. Faune Afr. Occid., I., p. 60. 



S. Thome, rare ; Dakar (Chautard) ; Cansado, W. of Cape Rouge, 

 Conakry, Boulbine, Los Is., and Libreville (Dautzenberg) ; West 

 Indies (Philippi). 



We are indebted to M. Dautzenberg for the name of this shell. 

 He says (I.e.) : " Cette espece a ete reliee a tort au C, cribraria par 

 Tryon ; elle est beaucoup plus petite et son dessin est fort different." 



Murex rosarium Chem. 

 Chemnitz, Conch. Cab., x., t. 161, f. 1528, 9. 



S. Thome, common ; Fernando Po ; Cape Verdes and Bissau, 

 Guinea (Nobre). 



Pseudomurex meyendorffi (Calcara). 

 Murex meyendorffi, Calcara, Cenno Moll. Sicil., p. 33, pi. iv., f. 22. 



