THE NAUTILUS. 

 HAWAIIAN CYPRJEIDJE. 



123 



BY D. D. BALDWIN, HAIKU, MAUI, H. I. 



In the following list of species 

 not known to me personally as 

 asterisk : 



Cyprsea annse Roberts.* 

 Cyprsea annulus Linn. 

 Cyprsea arabica Linn. 

 Cyprsea argus Linn. 

 Cyprsea carneola Linn. 

 Cyprtea caput-auguis Phil. 

 Cyprsea caput-serpentis Linn. 

 Cyprsea childreni Gray. 

 Cyprsea cicercula Linn. 

 Cyprsea erosa Linn. 

 Cyprsea errones Linn. 

 Cyprsea firabriata Gmel. 

 Cyprsea helvola Linn. 

 Cyprsea isabella Linn. 

 Cyprsea intermedia Gray. 

 Cyprsea limacina Lam.* 

 Cyprsea lynx Linn. 

 Cyprsea madagascariensis Gmel. 

 Cyprsea mauritiana Linn. 

 Cyprsea moneta Linn. 

 Cyprsea microdon Gray. 



reported from these Islands, those 

 Hawaiian are marked with an 



Cyprasa nucleus Linn. 

 Cyprsea polita Roberts. 

 Cyprsea poraria Linn. 

 Cyprsea reticulata Mart. 

 Cyprsea spadix Migh.* 

 Cyprsea scurra Chem. 

 Cyprsea semiplota Migh.* 

 Cyyrsea staphylea Linn.* 

 Cyprsea sulcidentata Gray. 

 Cyprsea talpa Linn. 

 Cyprsea tessellata Sow. 

 Cyprsea tigris Linn. 

 Cyprsea unifasciata Migh.* 

 Cyprsea ventriculus Lam. 

 Cyprsea vitellus Linn. 

 Trivia exigua Gray.* 

 Trivia gran do Gask. 

 Trivia globulus Linn.* 

 Trivia iusecta Migh. 

 Trivia oryzaLam.* 

 Trivia sphserula Migh.* 



NEW VARIETIES OF TJNIONID.E. 



BY BERLIN H. WRIGHT. 



TJ. gibbosus Barnes, var. armathwaitensis m>v. 



The chief distinguishing characters of this variety are : Broader 

 behind, lateral teeth shorter, darker epidermis, beak cavity more 

 pronounced and angular, longer, posterior cavity greater, nacre 

 usually a brighter purple and it is never as large or as massive as 

 the typical form. 



Habitat. A branch of the South Fork of the Cumberland River 

 at Armathwaite, Fentress Co., Ten n. Type in National Museum. 



Remarks. Mr. E. F. Hassler collected a quantity of these shells 



