124 RISSOIDE. 
H. Adams remarks on its resemblance to Stenothyra, &c. ; 
Barleeia ? microthyra, Martens, from Mauritius, also belongs here; 
possibly, however, they may both, as well as A. obesus and 
A. pellye prove generically separable from the typical Cali. 
fornian species P 
3. Amphithalmus obesus. 
Amphithalmus obesus, H. Adams, P. Zool. S., 1865, Lord Hood’s Island— 
long. 1%, diam. & mil. 
1 Lord Hood’s I. (?); ex Mr. Damon, 
4. Amphithalmus pellyz. 
Amphithalmus pellye, G. Nevill, J. A.S. B., 1881, Adelaide—long. 1}, diam. 
4 mil. 
1 Adelaide (type); coll. Miss Pelly. 
Gunus CINGULA, Fleming. 
Hist. Brit. Animals, 1828, type Turbo cingillus, Mtg.; sect. = Peringilla, 
Monterosato. : 
1. Cingula cingillus. 
Turbo cingillus, Montagu, Test. Brit., 1803 ; var. rupestris, Forb., Ann. Mag, 
V—« bandless.” 
2 Weymouth ; coll. G. Nevill, Esq. 
2. Cingula glabrata. 
Turbo glabratus, Mihi feld, Verh. Ges. Nat. Fr. Berlin, 1818 and 1829. 
20 Algiers; coll. P. Joly, Esq. 
8. Cingula (?) nigra. 
Assiminea nigra, Krauss, Siid-Afrik. Moll. 1848, Alyoa and Table Bays— 
long. 0°7, diam. 04 lin, 
var. (?) 
1 Port Natal; coll. G. Nevill, Esq. 
