CONCHOLOGY. 



PLATE CLXIII. 



TURBO AUSTRALIS 

 AUSTRALASIAN TURBO 



Univalve. 



generic character. 

 Shell univalve, spiral solid : aperture contracted, orbicular, entire. 



SPECIFIC CHARACTER 

 AND 

 SYNONYMS. 



Shell turreted, gracile, apice obtuse, white, ribs smooth, very 

 straight, first or greater whorl angulated. 



Turbo Australis : testa turrita, gracile, apice obtusa, alba; cos* 

 tis lsevibus rectissimis, ultimo basi angulato. 



Scalaria Australis : testa turrita, gracile' apice obtusa alba ; 



costis lsevibus rectissimis, infra ultimatum anfrac- 

 tus supra carinam impositis : suturis vix ex- 

 cavatis. Lamarck An, sans Vert. T, 6. p. 2. 6, 



