56 HETEROPHROSYNIDjE. 



Genus I. BARLEE'IA*, Clark. PL I. f. 2. 



BODY stout : snout gibbous : eyes placed on small bulgings 

 outside the tentacles, at their bases. 



SHELL solid and smooth : mouth oval, angulated above and 

 below : operculum solid, ear-shaped, and gibbous, having the 

 nucleus at the lower end of the inner side. 



Differing from Rissoa not only in the structure of the 

 operculum, but also in the mantle and opercular lobe 

 of the animal in the present genus being destitute of 

 filaments. iM) 



J)1.U. BARLEEIA RUBRAfj(Montagu) Nfsffc 



Turbo ruber, Mont. Test. Br. p. 320. Eissoa rubra, F. & H. iii. p. 120, 

 pi. Ixxviii. f. 4, 5. 



BODY yellowish-white, often transversely brindled with 

 smokecoloured lines : snout projecting beyond the foot, cloven 

 in front, fleshcolour or pink on the upper part : tentacles club- 

 shaped, sparingly setose in some specimens and smooth in 

 others, marked internally down the middle by a brownish 

 line, or speckled with yellow : eyes rather large and black, 

 scarcely raised, sometimes encircled by a bright sulphurco- 

 loured line : foot lanceolate, short, rounded in front and behind ; 

 tail very slightly bifurcated : opercular lobe dark-purplish- 

 brown. 



SHELL forming a short cone, remarkably strong, semitrans- 

 parent, and glossy: sculpture, apparently none, but under a 

 good magnifier consisting of a few indistinct spiral striae : colour 

 dark-red, claret, yellowish-brown, or tawny: spire bluntly 

 pointed : ivhorls 5|, compressed, gradually enlarging ; the last 

 occupies three-fifths of the spire : suture slight, having fre- 

 quently a dark band below it on each whorl, caused by the 

 double layer of shell in that part : mouth rather small : outer 

 lip slightly incurved at the upper angle, thickened in full- 

 grown specimens, and spread out at the base : inner Up re- 

 flected on the pillar, and united with the outer lip, but not 

 so as to form a distinct peristome : operculum dark-crimson, 



* Named in honour of the late George Barlee, Esq., a zealous and in- 

 defatigable conchologist. 

 t Red. 



