112 



UNIVALVES. TURBO. 



Diadema — Diadem. 

 Cinereus — Ashy-colored. 

 Carina tus — Keeled. 

 Mex~^African. 

 Planorbis — Smooth. 



Marginellus — Reflected- lip 

 Helicoides — Zigzag. 

 Foliaceus — Leafy. 

 Anguis — MacJcerel. 

 Porphyrites — Porphyry. 



Smaragdus — Emerald. 



D. — Cancellated. 



Crenellus — Crenated-striie. 

 Thermalis — Fresh-water. 

 Scalaris — Wentle-trap. 

 *C\3i\hx\xs— False JVentle Trap. 

 *Tuberculatus — Tuherculated. 

 Ambiguus — Doubtful. 

 C renatus — Crenated. 

 Lacteus — Milky. 

 Striatulus — Wrinkled. 



Uva — Berry. 

 Corneus — Horny. 

 Lincina— Green and Purple. 

 Lunulatus — Moon-spotted. 

 Labeo — White-lipped. 

 *Striatus — Striated. 

 Reflexus — Reflected. 

 Dubius — Dubious. 

 Limbatus — Shouldered. 



E. — Tapering, 



Imbricatus — Imbricated. 

 Replicatus — Large. 

 Acutangulus — Press Screw. 

 * Duplicatu s — Dou ble-ribbed. 

 *Cinctus or Exoletus — Ribbed 



[^Screw. 

 *Terebra — Tambour Needle. 

 *Lcevis — Smooth. 

 *Albus — White. 

 Variegatus — Variegated. 

 Ungulinus — Uncertain. 

 Crystallinus — Crystalline. 

 Albulus — Whitish. 

 Annulatus — Ringed. 

 *Bidens — Double-toothed. 

 *Pervei-siis — Reversed. 



Fusulus — Little Spindle. 

 Fusus — Spindle. 

 S ulcatus — Grooved. 

 Quadridens — Four-toothed. 

 Tridens — Three-toothed. 

 *Muscorum — Moss. 

 *Ulvse — Sea-weed. 

 *Trifasciatus — Three-banded. 

 *Membranaceus — Membranous. 

 * I n terrup tus — Streaked. 

 *Subrufus — Reddish. 

 *Strigatus — Three-ridged. 

 *Albidus— ^F7^^7e. 

 *Carinatulus — Carinated. 

 *Clathratulus — Latticed. 

 *Crassu8 — Thick. 



