OLIVIDiE. 25 



6. Agaronia nitelina. 



Pale brown ; front belt rather wide ; inner lip pale brown. 



Oliva nitelina, Duclos, Oliv. t. 3. f. 1, 2. 

 Oliva ancillarioides, Reeve, C. I. t. 21. f. 55. 

 Agaronia nitelina, Gray, Proc. Zool. Soc. 1858, 52. 



Hab. Kurracbee. 



7. Agaronia megalostoma. 



Agaronia megalostoma, Adams, Gen. Moll. t. 15. f. 3. 



III. Head hidden ; tentacles none ; eyes none. Foot short, very 

 broad, rounded on the sides, one-coloured. Operculum distinct. 



Genus 9. OLIVINA. 



Shell subcylindrieal ; spire conical ; sutural groove open to 

 the tip ; aperture linear or subovate ; inner lip defined ; pillar 

 obliquely twisted in front and obliquely grooved ; belt single, 

 rather narrow. Foot (01. puelchana) short, much shorter than 

 the shell ; very broad, rounded at the sides, enveloping the front 

 of the shell ; front lobes very small, narrow, acute at the sides. 

 Head almost hidden ; tentacles none. Operculum distinct. — 

 D'Orb. Voy. 



Olivella, part., Gray, Guide B.M. 24. 



* Shell white ; aperture narrow. 



1. Olivina gracilis. B.M. 

 Throat purplish. 



Oliva gracilis, Sow., Gray, JBeechey's Voy. 130. t. 36. f. 1. 



Duclos, Oliv. t. 1. f. 17, 18. 



Reeve, C. I. t. 20. f. 46. 

 Olivina gracilis, Gray, Proc. Zool. Soc. 1858, 52. 



2. Olivina razamola. 



Oliva razamola, Duclos, Oliv. t. 6. f. 3-6. 



Olivina razamola, Gray, Proc. Zool. Soc. 1858, 52. 



3. Olivina caldania. 



Oliva caldania, Duclos, Oliv. t. 6. f. 3, 4. 

 Olivina caldania, Gray, Proc. Zool. Soc. 1858, 52. 



B 



