MELVILL AND STANDEN : SHELLS FROM LIFU. 311 
colour is a purer white. The size is about the same. (evptripos, 
honoured, excellent). 
~ 
Euchelus favosus sp. nov. (PI. XI, fig. 74). 
E. testa conica, perforata, scruposa, candida, apice depresso, 
planato, anfractibus quatuvr, apud suturas profundeé canalt- 
culatis, penultimo et antepenultimo transversim bicarinatis, 
ultimo anfractu sex-carinato (inclusa spiralt carina circa 
umbilicum), carinis longitudinalibus liris inter se gunctts, 
interstitiis alveolatis, vel favosts, carints elegantissimé acuté 
crenulatis, umbilico angusto, apertura rotunda, labro extus 
scriposo, intus planato, margine sicut columellart. 
Long., 3, Lat. 2 mill. 
Very small, but most beautiful in sculpture. Pure white, 
four whorled, including the depressed apex; sutures deeply 
canaliculate, the second and third whorls twice, the last six 
times keeled, including the spiral keel round the umbilicus, 
these keels are longitudinally joined by stout lirze, the interstices 
being honeycombed; the carinze are most elegantly sharply 
crenulate all round ; the mouth is round, outer lip rough with 
the edges of the keels, within smooth. Four specimens. 
(favosus, honeycombed). 
Leucorhynchia tricarinata sp. noy. (PI. XL, fig. 75). 
L. testa perdepressa, albida, nitida, obtecté umbilicata, apice 
planato, anfractibus tribus circa suturas spiraliter crenellt- 
Jeris, levissimts, apud periphertam ultimt anfractus tricart- 
natis, media carina fortissima, tnterstitiis carinarum sulcatis, 
ultimo apud basim circa callositatem peristomalem crenellifero, 
apertura circulart, peristomate columellarem apud marginem 
calloso, linguifero, prominente, regtonem umbilicarem supra 
tmpendente, callositate ipsa sicut tn typica L. caledontica. 
Alt., 1, Diam. 3 mill. 
A third species of Lezcorhynchia Crosse, which genus we 
think sufficiently distinct from TZezzostoma Ad., although M. 
Paul Fischer and Mr. Pilsbry hold a contrary opinion. From 
the type Z. Caledonica Crosse, it differs in the tricarinate peri- 
