UNIVALVES. HELIX. 129 



Ungulina Tawny-horn. Citrina Citron. 



*Itala Brown-banded. Rapa Single- band. 



Minute Shells. 



Minima Minute. Costata Cross-ribbed. 



*Hispida Hairy. Pulchella Striated. 



Umbilicata Umbilicated. *Trochulus Trochus- shaped. 



*Aculeata Prickly. 



FAMILY 2. Umbilicated and sub-globular. 

 *Castanea Chesnut. Vittata Ribbon. 



Globulus Globular. Lusitanica Lusitdnian. 



Lucana Transparent. Hispana Spanish. 



*Arbustorum Single-streak 1 d. Vitrea Brittle. 

 Fruticum Six-whirVd. *Pomatia Edible. 



Fulva Amber. Cincta Red-banded. 



Nemorensis Polished. Rosacea Flesh-colour* d. 



Extensa Four-whirl'd. 



FAMILY 3. Imperforate, and sub' globular. 

 Jamaicensis Jamaica. Sultana Variegated. 



Rhodia Rhodian. Hsemastoma Rose-lipp'd. 



Albolabris White lipped. Lactea Milky. 



*Nemoralis Varied. Picta Painted. 



Cartusiana Carthusian. Versicolor Diversified. 



*Lucorum Brown-lipped. Aperta Gaping. 



*Grisea Grey. *Fusca Brown. 



Pellucida Transparent. 



FAMILY 4. Imperforate) and spire rather produced. 

 *Vivipara Viviparous. Dissimilis Black- lipped. 



Fasciata Banded. Angularis Angular. 



FAMILY 5. Umbilicated and spire produced. 

 Scalaris Produced. 



DIVISION IV. SHELL OVATE, OBLONG, VENTRICOSE, AND 



APERTURE OVATE. 



FAMILY 1. Umbilicated. 



Ovata Oval. Oblonga Oblong. 



Lutaria Mud. Flammea Zebra. 



