214 MELANIIDA. 
12. Melanopsis gassiesiana. 
Melanopsis gassiesiana, Crosse, J. de C., XV, 1866, p.435, N. Caledonia. 
1 New Caledonia; ex c. P. Bouvier, Esq. 
M. Brot questions if this species were not better united to 
Melanopsis brevis, Mor., as a variety. I am inclined to believe 
the same myself. 
13. Melanopsis fusiformis. 
Melanopsis fusiformis, Gassies, J. de C., 1870, N. Caledonia. 
12 New Caledonia; coll. J. Caldwell, Esq. 
Sub-Genus PSEUDHEMISINUS, nov. 
Type Melanopsis espert, Fér. 
14. Melanopsis [Pseudhemisinus] thermalis. 
Hemisinus thermalis, Brot, Mat. I, 1868 [as of Titius?], Hungary. 
2 « East Europe”; exc. Asiatic Soc. Bengal. 
1 Taplocza, Hungary; ex “ Linnea.” 
15. Melanopsis [Pseudhemisinus] esperi. 
Melanopsis esperi, Férussac, Mém. Soc. Hist, Nat. Paris, 1828, River 
Laybach ; from Plattensee, fide Brot. 
2 Transylvania; exc. Dr. T. Oldham. 
3 Sava & Agram, Croatia; exc. P. Joly, Esq., and ex “ Linnea,” 
16. Melanopsis [Pseudhemisinus] acicularis. 
Melanopsis acicularis, Férussac, Mém. Soc. Hist. Nat. Paris, 1823, River 
Laybach, with var. cornea from the Danube. 
2 Europe; ex e. Asiatic Soc. Bengal. 
var. audebarti. 
Melanopsis acicularis, var. Audebartii (Prévost), Férussac, lc., from Véslau. 
2 Agram, Croatia; ex c. P. Bouvier, Esq. 
