Euparypha Hartm. 
Euphaedusa Böttg. 
Euplecta Semp. 
Euptychia Crosse 
Eupupina Pfr. 
Eurycampta Ad. 
Euryeratera Beck 
Eurypus Semp. 
Eurystoma Alb. 
Eurytus Alb. 
Eustreptaxis Pfr. 
Eutropiinae 
Euxina Böttg. 
Wacelina Ald. 
Fadyenia Chitty 
Fareimen Trosch. 
Faula Ad. 
Favorinus Gray 
Felania Recl. 
Ferussacia Risso 
Fiona Ald. 
Fischeria Bgt. 
Fissurella Brug. 
Fissurellidaea d’Orb. 
Fissuridea Swains. 
Fistulana Brug. 
Fistulana Blainv. 
Flabellina Cuv. 
Fluminina Cless. 
Follieulus Agass. 
Formosana Böttg. 
Forskalia Ad. 
Fossarina Cless. 
Fragilia Desh. 
Fragum Bolt. 
Frickella Pf. 
Fruticocampylaea Kob. 
Frutieotrochus Koh. 
Fucola Quoy 
Fureella Oken 
Fusillus Lowe 
Fusulus Vest. 
@ aeotis Shuttl. 
Gafrarium Bolt. 
Galatea Brug. 
(ralaxias Beck 
Galeomma Turt. 
Gasteropteron Meckel 
Gastrana Schum. 
Gastrochaena Ad. 
Gastrochaena Spgl. 
Gastrodon Lowe 
Gastrodonta Alb. 
Gellina Gray 
Gemma Desh. 
Gena Gray 
Geomalacus Allm. 
(Geomelania Pf. 
Geomitra Swains. 
Georissa Blfd 
Geostilbia Crosse 
Geotrochus Beck 
Gibbula Risso 
Gibbulina Beck 
Gibbus Pfr. 
Glandina Schum. 
Glandinella Pf. 
384 
Glans Mühlf. 
Glauconella Gray 
Glauconomya Brown. 
Glaucus Forster 
Glessula Alb 
Globulinus Crosse 
Glomus Jeftr. 
Glottidium Dall 
Glycimeris Lam. 
Glyphus Carp. 
Glyptophysa Crosse 
Glyptostoma Blanf. 
Gnathodon Gray 
Gomphina Mörch 
Gongylostoma Alb. 
Goniaeolis Sars 
Gonidomus Swains. 
Goniodiscus Fitz. 
Goniodoris Forbes 
Gonospira Swains. 
Gonostoma Held 
Gonyostomus Beck 
Gouldia C. B. Ad. 
Graciliaria Blz. 
Gryphaea Lam. 
| Guestieria Crosse 
Guilfordia Gray 
Gulella Pfr. 
Gulnaria Leach 
Gundlachia Pfr. 
Guppya Mörch 
Gyraulus Agassiz 
BEadra Alb 
Hainesia Pfr, 
Haliotis L 
Haminea Leach 
Hapalus Alb. 
Hargravesia Ad. 
Harvella Gray 
latasia Gray 
Hecuba Schum. 
Heleion Montf. 
Heleioniscus Dall 
Helicarion Fer. 
Helicella Fer. 
Helicina Lam. 
Helieodiscus Morse 
Helicolimax Mogq. 
Helicopsis Fitz. 
Helicostyla Mart. 
Heliomanes Fer. 
Helisiga Less. 
Helisoma Swains. 
Helix L. 
— abjeeta Lowe 
— abrolena Bgt. 
—  achates Zgl. 
— achatina Gray 
— aculeata Müll. 
— acuta Dp. 
—  acutissima Desh. 
— adspersa Müll. 
— aethiops Blz. 
— africana Pfr. 
— aglypta Dohrn 
—  alabastritesMich. 
— alauda Fer. 
— albolabris Say 
Helix algira L. 
—  alonensis Fer. 
—  alpestris Zgl. 
—  alpicola Fer. 
— alpina Faure 
— alternata Say 
— Amaliae Kob. 
— amanda Rossm, 
— Ammonis Schm. 
— Amori Hid. 
— angigyra Jan. 
— angulata Fer. 
— angusticollis Mart. 
— apalolena Bgt. 
— aperta Born 
— arabica Terv. 
— arbustorum L. 
— argillacea Fer. 
—  aspera Fer. 
— asperella Pfr. 
— aspersa Müll. 
— associata Zgl. 
—  atrolabiata Kryn 
— Audebardi Fer. 
— Audouini Pfr. 
— aulica Pfr. 
—  auricoma Fer. 
—  austriaca Mühlf. 
—  badia Fer. 
—  baleanica Fiv. 
— balearica Zgl. 
— Baliensis Mouss. 
— banatica Partsch 
— barbigera Redf. 
—  benedieta Kob. 
—  bicaliosa Friv. 
—  bicarinata Sow. 
—  bieincta Pfr. 
—  bidentata Gmel. 
— bidens Chemn. 
—  bifaseiata Burr, 
—  bifrons Lowe. 
—  bipartita Fer. 
—  biseulpta Bens 
— Bonplandi Lam, 
— DBoothiana Pfr. 
— bosnensis Kob. 
—  brasiliana Desh. 
— Brookei Ad. 
—  bulla Pfr. 
—  Bulweriana Lowe 
— Busbyi Gray 
— caementitia Sh. 
— caesareana Parr. 
—  caesia Pfr. 
—  caffra Fer. 
—  calias Bens. 
— cambodjensis Rve, 
— Campbelli Gray 
— campesina Ezq. 
— candicans Zgl. 
— candidula Stud. 
— Cantiana Mtg. 
—  carascalensis Fer. 
—  carbonaria Sow. 
—  carnicolor Fer. 
—  carocolla Fer. 
— Caroni Desh. 
—  carseolana Fer. 
