MUSEUM OF COMPARATIVE ZOOLOGY. 11 



Mangilia Lavalleana Orbigny. 



Mangilia atrostyla Dall. 



Mangilia quadrata Reeve.* 



Mangilia quadrata var. diminuta Adams.* 



Mangilia quadrata var. rugirima Dall.* 



Mangilia quadrata var. monocingulata Dall. 



Mangilia serga Dall. 

 ? Mangilia halitropis Dall. 

 ? Mangilia ipara Dall. 

 ? Mangilia peripla Dall. 

 ? Mangilia elusiva Dall. 



Mangilia bandella Dall. 



Mangilia antonia Dall. 



Mangilia comatotropis Dall. 



Mangilia scipio Dall. 



Mangilia pelagia Dall. 

 ? Mangilia exaculpta Watson. 

 ? Mangilia Pourtalesii Dall. 

 ? Mangilia subsida Dall. 



Mangilia toreumata Dall. 



Subgenus PLEUROTOMELLA Verrill. 

 Pleurotomella Packardi Verrill.* 

 Pleurotomella Packardi var. formosa Jeffreys. 

 Pleurotomella Packardi var. Benedicti V. & S. 

 Pleurotomella leucomata Dall. 



Pleurotomella Agassizii V. & S. var. mexicana Dall.* 

 Pleurotomella Edgariana Dall.* 

 Pleurotomella Emertonii V. & S. 

 Pleurotomella chariessa Watson. 

 Pleurotomella chariessa var. spica Dall.* 

 Pleurotomella chariessa var. phalera Dall.* 

 Pleurotomella chariessa var. tellea Dall.* 

 Pleurotomella chariessa var. aresta Dall* 

 Pleurotomella filifera Dall. 

 Pleurotomella catasarca Dall. 

 Pleurotomella hadria Dall.* 



Section? GYMNOBELA Verrill. 



Pleurotomella extensa Dall. 

 Pleurotomella Blakeana Dall. 

 Pleurotomella Blakeana var. agria Dall. 

 Pleurotomella tornata Verrill var. Malmii Dall. 



Subgenus TARANIS Jeffreys. 

 Taranis cirrata Brugnone.* 



