MELVILL AND STANDEN: SHELLS FROM LIFU. 113 
C. (Luponia) cribraria Linné—Plentiful. 
C. (Luponia) erosa Linné—Plentiful. 
C. (Luponia) flaveola Linné —Several. 
C. (Luponia) gangrenosa Dillwyn.—A few. 
C. (Luponia) helvola Linné.—Common. 
C. (Luponia) lutea Gronow.—A fine series; many, however, 
being somewhat waterworn, in which condition they might 
readily be mistaken for C. zéczac. Some of our specimens 
seem to be var. Humphreysii Gray. 
C. (Luponia) lynx Linné.—Moderately plentiful, but mostly 
worn. 
C. (Luponia) mappa Linné.—A number of remarkably fine 
examples in the most perfect condition, including a hand- 
some specimen of var. panerythra Melv. (in Mr. R. Cairns’ 
collection), and several of var. subsignata Melv. 
C. (Luponia) poraria Linné.—Very abundant, some remark- 
ably fine and richly coloured. 
C. (Luponia) poraria var. albinella nov.—Base white ; 
dorsal surface yellow with white ocelli, the purple tinge 
of the type entirely wanting. A very beautiful and striking 
colour variety. ‘Two specimens. 
C. (Luponia) spurca Linné.—A few rather small specimens. 
C. (Luponia) stercus-muscarum Lamarck.—Several. A 
form nearly allied to C. punctata L. 
C. (Luponia) tigris Linné.—Many large and beautiful shells. 
Also some in a juvenile condition. 
C. (Luponia) vitellus Linné—Common. Mostly small in 
size. ‘Two examples of var. sarcodes Melv. 
C. (Luponia) ziczac Gmelin.—Several. 
Trivia Childreni Gray.—One fine specimen. 
T. insecta Mighels.—Several ; variable in size. 
T. oryza Lamarck.—Several. 
T. staphyleea Linné.—Common. 
T. (Pustularia) nucleus Linne.—Abundant. 
