...others. Fusus CINEREUS. Shell with a cinereous epidermis, reddishbrown beneath ; volutions cancellatc, the transverse costa eleven, robust; revolving lines...lines of the fauces ; fauces tinged with chocolate color ; beak short, obtuse, not rectilinear ; labrum not incrassated. Length one and one-fourth of...

...transverse costa eleven, robust; revolving lines filiform, irregularly alternately smaller, orenating the edge of the exterior lip, which is acute, and...lines of the fauces ; fauces tinged with chocolate color ; beak short, obtuse, not rectilinear ; labrum not incrassated. Length one and one-fourth of...

...transvere costs eleven, robust; revolving lines filiform, irregularly alternately smaller, crenulating the edge of the exterior lip. which is acute, and...chocolate colour; beak short, obtuse, not rectilinear; labrum not incrassated." Say, 1822. The fossil which is here referred to cinereus often differs considerably...

...transvere costae eleven, robust; revolving lines flliform, irregularly alternately smaller, crenu'lating the edge of the exterior lip, which is acute, and...tinged with chocolate colour; beak short, obtuse, not rectllinear ; lalirum not incrassated." Say, 1822. The fossll which is here referred to cinereus often...

...Urosalpinx clnereus Dall, 1890, Trans. Wagner Free Inst. Sel., vol. iil, pt. 1, p. 148. Description. — " Shell with a cinereous epidermis, reddish-brown beneath;...crenating the edge of the exterior lip, which is acute, an<l alternating with the raised lines of the fauces; fauces tinged with chocolate colour; beak- short,...

...Journal of the Philadelphia Academy of Natural Sciences, 2:236. American Conchology, 3; PI. 20, 1831. Shell with a cinereous epidermis, reddish-brown beneath...exterior lip, which is acute, and alternating with raised lines of the fauces; fauces tinged with chocolate color; beak short, obtuse, not rectilinear;...