HYALINIA RADIATULA ELECTRINA, 99 
UNITED STATES. 
Alabama—Zonites radiatulus, Woodville (Sargent, Naut., 1892, p. 76). Var. 
cireumstriata reported from Wetumpka! Jackson, Huntsville, and Princeton, by 
Mr. G. H. Clapp. Y 
Alaska—Recorded as H. electrina from South-eastern Alaska, and at Klukwan, 
Portage Bay, and Seduction Point by the Brothers Krause, the Klukwan examples 
measuring 5°5 mill. in diam. The var. a/ba was found at Anuk, Kiitlrachia, and 
Killisnoo (Reinhardt, Sitz.-Ber. Ges. Naturf. Freunde, Berlin, 1883, p. 40). 
Dr. Dall gives under the name of V. radiatula the further stations of Nulato on 
the Yukon, and Point Barrow on the northern coast; St. Paul, Kadiak Island ; 
Unga Island, Shumagins; Unalaska, Aleutian Islands, Commander Islands, and 
Behring Island in the Behring Sea. 
Arizona—Z. viridulus quoted by W. G. Binney (Manual Land Shells, 1885, p. 64). 
Arkansas—Z, viridulus enumerated by Sampson from Benton, Carroll, Conway, 
Crawford, and Sebastian counties (Naut., July 1893, p. 33). 
California— Reported as Vitrea hammonis from Bartles and Duck Lake in North 
California by R. C. MeGregor ; and as V. radiatula from Mt. Shasta by Mr. Clapp. 
Colorado—Prof. Cockerell records it as H. radiatula from Buzzard’s Creek, 
Mesa co. ; Willow Creek and Smith’s Park, Custer co.; at an altitude of 7,340 feet 
in Boulder Canton, Boulder co.; near Cattle Creek, Garfield co. ; and from 
Saguache co. (Ingersoll), South Park (Yarrow), and Pueblo co. The var. alba as 
var. viridescenti-alba in Mesa co., and Smith’s Park, Custer co, 
Columbia—Var. circumstriata reported from Washington by Mr. G. H. Clapp. 
Connecticut—V. radiatula, Branford, G. H. Clapp. 
Florida—Z. viridulus, Waldo, Alactina eo., rare, M. A. Mitchell. 
Indiana—Z. viridulus enumerated for Henry co., by Mr. KE. Pleas. Lawrence- 
burg, J. F. James. Very common in Franklin co. (Moore and Butler, 1885) ; and 
reported as V. radiatula from Culver by Mr. G. H. Clapp. 
Illinois—Z. viridulus reported by W. A. Marsh as rather rare in Mercer co. and 
Henderson co. ; as rare at Du Bois, Washington co., by A. A. Hinkley; and 
from Canton as V. radiatula by Mr. G. H. Clapp. 
Iowa—H//. electrina reported as rarely common about Davenport by W. H. Pratt. 
As Z. viridulus by H. Prime from Hardin co., and as rather rare in Louisa co. and 
Desmoines co. by W. A. Marsh. 
Kansas—Z. viridulus found among river-bank rubbish (Binney & Bland, Manual 
of Amer. Moll., 1869, p. 35). 
Maine —According to Morse, it is common throughout the state, being quite 
the commonest species in its northern parts, and very large at Fort Kent. Reported 
from Orono by Mr. Allen; Westbrook by Rev. E. C. Bolles ; from Bethel by E. W. 
Roper; and as Vitrea radiatula from Norway, Kennsbunkport, and Barttarbor 
by Mr. G. H. Clapp. 
Massachusetts —/. electrina from margin of Fresh-pond, Cambridge, by T. J. 
Whittemore (Gould’s Invert. Mass., 1870, p. 398). As Z. viridulus, not common at 
Westport, Bristol co. (J. H. Thomson, Journ. of Conch., 1885, p. 369). Mr. Roper 
reports it from Revere and from Sangus, Essex co. ; and Mr. Walker from Amherst. 
Michigan—As V’. hammonis it is recorded as common and generally distributed 
throughout the state, being tabulated as existing in thirty-two of the eighty-four 
counties into which the state is divided (B. Walker, Moll. Michigan, 1906). As 
Z. viridulus it is reported for Ann Arbor by E. W. Roper; from Grand Rapids by 
H. Prime; and from Kent, Belleisle, Oakland, and Cheboygan co.’s, by B. Walker. 
Minnesota —Vitrea radiatula common in company with the albine form about 
Belle and Clearwater Lakes in Wright co. (Sargent, Naut., 1895, p. 88). ‘Type and 
var. alba, St. Paul, Oct. 1882, Arthur Krause (Reinhardt, 1.¢.). 
Missouri—Z. viridulus recorded by F. A. Sampson as plentiful about Sedalia, 
Pettis co., and as found at Clinton, Henry co.; Nevada, Bates co., and around 
Pierce city. 
Montana—Vitrea radiatula, Mingusville (Squyer, Naut., Oct. 1894, p. 64). 
Nebraska —J//. viridula common all over the state (Aughey, Bull. Surv. Terr., 
1877, p. 698). 
New Hampshire—Enumerated for Francestown by Mr. E. W. Roper. 
New Mexico—Z. wiridulus, Fort Defiance (Binney and Bland, Bull. Amer, 
Mus. N.H., 1901). ; . 
New Jersey—UH. radiatula, Westville, Gloucester co. (Fox, Naut., Feb. 1891), 
Var. circumstriata reported from Port Oran by Mr. G. H. Clapp. 
New York—As II. electrina recorded by Dr. J. Lewis as formerly abundant but 
now searce in Herkimer co. As Z, viridulus it is recorded from Mohawk by Binney 
