0L1VA. 11 



suturam castaneo maculata, balteo purpureo flammulato ; 

 spira conica, obtusiuscula, sutura nigro maculata ; columella 

 leviter plicata ; apertura angusta, antice paulo expansa, 

 labio incrassato intus fusco tincto. — Subject to great varia- 

 tion in markings and colour, as seen in the figures. 



46. paxillus (f. 89), Reeve. — Crassa, fusiformis, suban- 

 gulata, lactea, lineis angulatis longitudinalibus pallidd 

 notatis ad suturam castaneo macidata ; spira pyramidata ; 

 balteo angusto, tortuo ; columella valide pauci-plicata ; callo 

 antico angusto 2- vel 3-plicato, plicis validis ; apertura 

 intus pallida, labio incrassato pallide punctato. — A short, 

 thick, angular shell, strongly spotted at the suture. 



47. nitidula (f. 90, 91), Duclos. — Angulata, subturbinata, 

 crassa, brevis, albida, longitudinaliter pallide lineis griseis 

 notata, bifasciata, albo punctata, ad suturam maculis castaneis 

 bifidis ornata ; spira conica, anfraetibus planulatis, apice 

 violaceo; balteo angusto, tumido, distanter punctato ; colu- 

 mella pauci-plicata, plicis calli antici 3-4 validis; apertura 

 intus lutea, labio crasso infra angulum compresso, intus 

 abraso. — In form resembling 0. paxillus, but very beautifully 

 and delicately marked. 



48. Caldania (f. 97), Duclos. — Oblongo-subovata, palli- 

 dissime fulva, lineis fuscis undulatis ornata ; spira rotundo- 

 subacuminata ; columella omnino tenuiter plicata, plicis calli 

 tribus ; apertura intus fusca, labio tenui intus rubro punctato. 

 — A small, ovate species, with wavy lines. 



49. Hemiltona (f. 96), Duclos. — Obtuse subcylindracea, 

 subventricosa, pallide salmonea rubro-punctata; spira. de- 

 pressa ; columella omnino plicata, plicis calli antici validis ; 

 apertura intus salmonea, labio attenuato. 



50. multiplicata (f. 95), Reeve. — Obion go-cylindracea, 

 pallide fulva, lineis pallidis angulatis longitudinalibus con- 

 cinne notata, interruptim bifasciata, ad suturam fasciculatim 

 lineata ; spira pyramidali, subrotunda ; plicis columellas et 

 calli antici tenuissimis numerosis ; apertura intus purpurea, 

 labio intus abraso punctato. — Very finely zigzag-marked. 

 The very fine plaits on the columella distinguish this from 

 other species. 



51. intertincta (f. 98, 99), Carpenter. — Subfusiformis, 

 subangulata, pallide fulva griseo bifasciata, minute fusco- 

 punctata, balteo sutura labioque castaneo maculatis ; colu- 



