152 PHYLLOBRANCHIA. TURBONIDZ. 
Shell conic, acute, transparent, shining; whorls five, not 
produced highly. Aperture suborbicular. Peritreme with its 
right side thin, its left slightly merassated. Height one-eighth 
and a quarter of an inch. 
Inhabits the southern coasts of Devon and Ireland, on 
Fuci. 
6. SABANZA MONTAGUANA. 
S. testa glabra, albidi; anfractibus sex ; peritremate posticé 
uni-plicato. 
Turbo unidentatus, Mont. Test. Brit. 324; M. & R. Trans. 
Linn. Soc. viii. 324; Flem. Edinb. Encyel. vii. 75; Dill. 
Desc. Cat. 781 ; Turt. Conch. Dict. 781. sp. 75. 
Habitat in mari Danmoniensi et Hiberniensi rarissimé. Mus. 
Montagu et nost. in Mus. Brit. Alt. 2 une. 
Shell smooth, whitish ; the whorls five. Peritreme with 
one fold behind. Height two-eighths of an inch. 
Inhabits the sea on the coasts of Devon and Ireland, but is 
very rare. 
I found this species in Montagu’s collection, and afterwards 
found a few specimens in Dingle Bay. 
7. SABANZA PLICATA. 
S. testa alba, glabra, semitransparente ; apice obtuso ; anfracti- 
bus planiusculis ; peritremate posticé tenuissimé emarginato 
et uni-plicato. 
Turbo plicatus, Mont. Test. Brit. 225. t.xxi.f. 2; Flem. Edinb. 
Encycl. vii. 75 ; Dill. Desc. Cat. 222; Turt. Conch. Dict. 
781. 
Habitat in mari Danmoniensi et Hiberniensi Australi rarissimé. 
Mus. Montagu et nost. in Mus. Brit. Alt. + une. 
Shell smooth, white, semitransparent ; apex obtuse ; whorls 
six, rather flattened. Peritreme with one very slight notch 
and fold behind. Height one-eighth of an inch. 
Inhabits the British seas: Salcombe Bay, Devon; Dublin 
and Bantry Bays in Ireland. 
