94 
THE NAUTILUS. 
Helix iiemoralis mut. libellula 12,(45) Ckll. 
Mr. Morrison also sent me word of the occurrence of mut. libellula 
0030 5 Ckll. 
(2) Lexington, Va., received from Morrison in November, 1889. 
H. nemoralis mut. libellula bimarginata 12 x 345 nov. 
(the bands tend to coalesce.) 
H. nemoralis mut. libellula 12345 Moq. 
H. nemoralis mut. libellula bimarginata major 00000 Moq. 
(thin, max. diam. 281 mm.) 
H. nemoralis mut. libellula major 12345 Moq. 
(max. diam. 26| mm.) 
II. nemoralis mut. petiveria (12345) — richardia Moq. 
H. nemoralis mut. petiveria umbilicata 123 x 45 Ckll. 
(nov. mut. umbilicata, shell more globose, umbilicus open.) 
H. nemoralis mut. libellula 1234445, nov. =morrisonia nov. 
(extra bands 44, much thinner than 4.) 
H. nemoralis mut. albescens 00000 Moq. 
(pale yellow, like mut. subalbida of hortensis.') 
(3) Lexington, Va., not seen, recorded by Morrison in litt., Nov- 
16, 1889. 
H. nemoralis mut. libellula (12)(345) Ivregl. (one). 
H. nemoralis mut. libellula 120(45) Kregl. (one). 
H. nemoralis mut. libellula 1 2 045 nov. Morr. (two). 
H. nemoralis mut. libellula (123)45 —nilssonia Moq. (one). 
H. nemoralis mut. libellula 1234455 nov. Morr. (one). 
H. nemoralis mut. rubella 123(45) Moq. (four). 
H. nemoralis mut. rubella 10345 Moq. (three). 
H. nemoralis mut. rubella 123X45 Ckll. (one). 
(4) Lexington, Va., not seen, recorded by Morrison in litt. Jan. 
2, 1890. This is the most extraordinary series of all; about all the 
band-variations are new. 
Mut. petiveria 12 3XX 45. Mut. libellula 1(22)045. 
Mut .petiveria (12)3(45) Moq. 
Mut. libellula 1 23 45. 
Mut. libellula 12 X 3 XX 45. 
Mut. libellula 12( 3 3) x (45). 
Mut. libellula 1234(55). 
Mut, libellula 12(33)45. 
Mut. libellula l 2 3 x 4 4 (55). 
Mut. libellula 12 2 3 3 4(55). 
Mut. libellula 123(45) bimargin- Mut. libellula 1(22)3(45). 
Mut. libellula 123 x 45 Ckll. 
Mut. libellula 123 xx 45. 
Mut. libellula 123 XX (45). 
ata. 
Mut. libellula 123 4 (4445). 
Mut. libellula 1(2 2 )345. 
Mut. libellula (,12 2 3 34 4 4 555). 
Mut. libellula 123 4 45. 
