Pleurotomaria.

164

Gasteeopoda.

Subdivision.

Genus, Species, andAuthor,

L.L.

striatissima,

Salter.

BL., Tr.

subconica,

Hall.

Corail.Lst.,Scho-

subdepressa,

>J

harie.

Carad.

subrotunda,

Portlock.

Tr.

Murchison ia.subtilistriatus,

Hall.

>»

supracingulata,

Billings.

tenuis,

Div. 1 .

Thalia,

Salter.

Llan.

Thule,

Carad.

trochiformis,

Portlock.

W.

M'Coy.

turbinata,

Salter.

CS.

turgida,

Hall.

turricula,

turrita,

B., Carad.

Portlock.

B., Tr.

Murchisonia.

umbilicata,

Hall.

Pleta, L.L.

undata,

Sowerby.

Q.ueb. G..

vagrans,

Valeria,

Billings.

Guelph .

Pentam. Lst. ?...

ventricosa,

Eichw.

Guelph .

Viola,

Billings.

Divs. H, I, K, L,

virgo,

Queb. G., CS.

BL.

virguncula,

V itruvia,

Tr.

sp. ind. (3), D. D. Owen.

„

Dawson.

Hall

P.

>>

Billings.

B.

Ut. SI., H. B. G.

5>

Salter.

Tr.

)>

Swallow.

Billings.

CS.

» (2),

a

Bonissent.

9

fl

Selwvn.

Porcellia. LeveillL 1835.

Red Pentam.

Alpheus,

Hall.

Lst.

ornata, D. D. Owen.

9

scutiger,

Eichw.

Tremanotus.

Raphistoma, Hall , 1847

Carad.

eequalis,

Salter.

Lower Stage.

Middle Stage.

(Can. W.) Middle Ottawa River , (New York ) Turin ,Camp d’Ours.LakeHuron,(Minnesota )Fort Snelling,"Watertown, Tennessee ,N.W. Michigan , Anticosti (English Head &c.).

Tyrone (Ireland ).

(NewYork )Watertown, Mis­ souri .

Lake Huron , N.W. Marmora(Can. W.), Lake St. John,(Canada East ).

Cape Smyth, Lake Huron .

Anticosti I., J unctionCliff.

(N. Scotl.) Durness, Suther-landshire.

(Ireland ) Tyrone, Desert-create, &c.

Niti, Himalaya (Chorhoti

Pass).

(NewYork ) SaratogaCounty,Pennsylvania .

Tyrone County,Llyn,Ogwen ,Cyrn-y-Brain (N. Wales ),&c.

Anticosti,LakeSt . John(Can.E.), (Can.W.)Mid.Ottawa ,New York , Pennsylvania ,Tennessee , Missouri , Fallsof St. Anthony (Minne­ sota ) N.W. Michigan .

Point IAvis (Canada East ).

(Ural) Nijeny-Taghilsk.

(Newfoundl. W.) Tablehead.

(Can.W.) Mid.OttawaEiver.Upper Mississippi Biver.

Point L4vis (Canada East ).New York .

(New York ) Pulaski.South-west Scotland .Lancashire , Coniston.Missouri (U. S. America ).

Missouri .

La Manche (France ).

Victoria (Australia ).

Upper Mississippi Biver.

North Ural (Eussia).

; Soalitf.s, pars, Conrad, E(S.W. Scotl.)Girvan,(Wales )Llanfyllin &c., (England)Shropshire .

theridge.

Ledbury (England), (Wales )Usk.

(N. York ) Schoharie County.

Ferriter’s Cove, Kerry Co.,Pomeroy, Tyrone.

Isle Oesel (Baltic), Lohd6,Bandifer.

Upper Stage.

Dudley, Leintward., Shrop .shire, Presteign (Wales ).

Galt (Canada West ).

Galt (Canada West ).

Nietaux (Nova Scotia ), U.Arisaig G.

New York, Galt(CanadaW.)

(N. New Brunswick) Best!gouche.

Chicago (Illinois ).Chicago (Illinois ).