HYALINIA RADIATULA. 107 
R USSIA. 
This species would appear to be widely dispersed over the country, being 
recorded for Riga, Livonia; and specimens were found by Mr. L. E. Adams in 
Aug. 1907 near Libau! and with H. viridula reported by Mr. H. Sell from Spahren, 
Usmaiten See in Courland; as AH. pura var. viridula Menke it is recorded from 
Moseow and Kovno; as H. hammonis from Esthland, Archangel, Olonetz, 
Finland, Perm, Kharkov, and Transcaucasia; while as H. petronella it is noted 
from Archangel, Olonetz, Finland, Kursk, Perm, and Transcaucasia. 
Siberia—Vitrea radiatula is tabulated by Dr. Dall from the valleys of the Lena 
and the Amur. 
H. hammonis is tabulated by Westerlund for East Siberia and the Amur region; 
the precise records being Nischnij Inbatsk, 63° 50’, and the country between Kras- 
nojarsk and Tomsk. Dr. Theel also found it at Melnitsa. The Amurland records 
rest upon the collections made by Maack, at the junction of the Onon and Ingoda. 
As H. petronella it is said by Westerlund to have been found by Schrenk, who 
recorded the specimens as H. pura, at the Uderei Springs and on the banks of the 
Muroselinaja in the basin of the Yenissei; from Sludjanka in the Baikal region, 
and from the Stanovoi Mountains near Udskoi Ostrog. It is also recorded by 
Westerlund for Pupkowskij, latitude 64° 42’, Nischnij Inbatsk, 63° 50’, Surgutskoj 
62° 50’, Krasnojarsk 56°, and Yenissei; and Dr. Theel’s expedition added Ansifforowa 
and Tshulkowa to the known localities ; while Prof. Mousson records //. radiatula 
= petronella from Vladivostock. 
Kamtschatka—-Vitrea radiatula is tabulated by Dr. Dall as having been found 
by Dr. Stegnejer at Petropavlovsk, and in the Arctic regions. 
MONGOLIAN SUB-REGION. 
Japan—H. electrina Gould reported by Mr. Arthur Adams from Kino-o-Sima 
(Ann. Nat. Hist., June 1868). Reinhardt regards these specimens as identical with 
those collected by Hilgendorf at Mohedsi near Hakodade, in Yesso, which he has 
described as Hyalina radiatella. Pilsbry in 1904 also described in the ‘‘ Nautilus ” 
a var. radiata from Toya and Kuziro. 
NEARCTIC REGION. 
British North America—As H. radiatula it is recorded in the provinces of 
Alberta, British Columbia, Ontario, Quebec, and Ungava. As H. wiridula from 
Manitoba and Ontario. As H. hammonis from British Columbia; and as H. electrina 
from Labrador, Ontario, and the Great Slave Lake, in Mackenzie. 
United States—This species is reported under the name of radiatula from 
Alabama, Alaska, Aleutian Islands, Arizona, California, Colorado, Connecticut, 
Commander Islands, Illinois, Indiana, Maine, Massachusetts, Michigan, Montana, 
New Jersey, New York, Ohio, Pennsylvania, and Virginia. 
Under the name of hammonis it has been made known from Colorado, Michigan, 
New York, North Carolina, and Pennsylvania. 
As H. electrina it has been noted to occur in the Gulf States, Alaska, Behring 
Islands, Colorado, lowa, Maine, Massachusetts, Minnesota, Missouri and New York. 
As H. viridula it has been recorded as found in Arizona, Arkansas, Florida, 
Illinois, Indiana, Kansas, Maine, Massachusetts, Michigan, Missouri, Nebraska, 
Nevada, New Hampshire, New Mexico, New York, Ohio, Oregon, Texas, Utah, 
and Vermont. 
Signature of André Etienne Just Paschal Joseph Frangois d’Audebart, Baron de Férussac, author 
of the Histoire Naturelle Generale et Particulitre des Mollusques Terrestres et Fluviatiles, 
in whose honour were named the Genera Daudebardia and Ferussacia. 
