VOLVARIA. 53 



M. sECALiNA, Phil. PI. i:^, figs. 18-21. 



Yellowish or brownish white, more or less obscurely three- 



bandecl. Length, 10 mill. 



3Iediterrnnenn Sea. 

 M. Calameli, Jousseaume (fig. 18), from Algiers, is made a 

 s3monym by Dr. Weinkautf, who has quoted it as an example of 

 his var. hizonata. The banding, however, is more or less visible 

 on all specimens, and his variet}' is not entitled to be so con- 

 sidered. M. riifescen.^, Reeve vfig. 19 , is another probable 

 synonym. 31. Lienardi^ Jousseaume, said to come from Mauri- 

 tius, and Isle of Bourbon, is founded on two of Sowerby's 

 figures of this species. 



M.iNFANS, Reeve. PL 18, fig. 23. 



Transparent white, mostly encircled by two faint brown lines; 



columella four-plaited. Length, 5 mill. 



Singapore; Tasmania. 



Ei-ato pellucida, Tenison-Woods. from the latter locality, is an 

 unfigured species, but the description as well as specimens before 

 me agree very well with M. infant. 



M. ATTENUATA, Recvc. PI. 13, fig. 24. 



Yellowish white, body-whorl slightly attenuated below, lip 

 flexuous, columella obliquely- four-plaited. Length, 8 mill. 



Sydney, New South Wales. 



This is the M. tranducida of Weinkauff and of some Austra- 

 lian collectors ; the true tranducida is a very different species, 



M. HETEROZONA, Jousseaume. PI. 13, fig. 25. 



Vitreous white, with an obsolete central brown band. 



Length, 5 mill. 



Habitat unknown. 



M. CYLINDRICA, Sowb. PI. 13, fig. 26. 



Yellowish white, with broad and narrow darker bands, irreg- 

 ular in number; columella three-plaited. Length, 6-7 mill. 



St. Thomas, West Indies. 

 M. Peasii, Reeve. PI. 13, fig. 27. 



Milk-white, very obscurel}' three-banded with fulvous. 



Length, 10 mill. 



Kingsmill Is., Polynesia. 



This species has been unfortunate in its names : it was first 



described by Pease as M. ci/Iwdrica, but as that name was preoc- 



