THE NAUTILUS. ip 
Pilsbry, was rather disappointing, in that it consisted entirely of 
well-known European varieties ; but more recently a larger collec- 
tion sent by Prof. Morrison has presented several forms of great- 
interest, showing a general tendency to the splitting-up of the 
bands, as in Helix multilineata. The following is a list of the 
whole lot, with the numbers of specimens of each : 
No. of Specimens. 
(1.) libellula 00000 = libellula Risso... : ee ke 
(2.) libellula (12345) = Kleinia Moquin-Tandon . 4. 
(3.) Libellula 12.845 Fenn. s 2 BAoele 
(4.) libellula 12345 = Pninief eee ee = the 
type : ; : - : nets 
(Two of these have a white rib, and thus fall also under 
bimarginata Picard.) 
(5.) ibellula 1233(45) Chem. : Py 
(6.) ibellula 123X%45 Ckll. (X is a mere line, 4 is 
very broad) 
(7.) lisellula 123X(45) var. nov. 
(8.) libellula 125,(45) var. nov. 
(9.) libellula 125,555 var. nov. 
(10.) libellula 12,..(45) var. nov. 
(11.) Libellula 0,,345 var. nov. : : : 
(12.) libellula 123(45) = reaumuria Mog. (Some 
shows the least sign of a band between 
Zand 3) . Re 
(13.) Libellula 10345 — Ee entvillae Moo. re) are also 
bimarginata) : : , ay 
(14.) libellula 12(345) Kreglinger L 1 
(15.) libellula (12)3(45) = poirctia Mog. . . 3. 
(16.) ibellula 1255,45 var.nov. . : : wie 
1 
1 
ee el ee EON 
(17.) libellula 1,,545 var. nov. 
(18.) libellula 10045 Kreg]. = Sionnestia ee ‘ 
(19.) libellula 12,45 v. nov... ‘ : ‘ 1. 
(This is new only in the sense of being er oe I have 
seen it with a pink ground-color (rubella) from Truro, Cornwall, 
England, collected by Mr. J. H. James.) 
(20.) libellula 00345 = listeria Mogq. 
(21.) libellula 0345 Ckll. 
(22.) libellula 12045 = = favannea Mogq. 
Se ea 
