Note 24 — Regular Meeting, April 2d, 1866.
Reading edition
In this the band seems obscured in the general blackness of the shell; occasional varieties of several others are found without the band, as if from disease, as in H. anachoreta.
Reading edition
In this the band seems obscured in the general blackness of the shell; occasional varieties of several others are found without the band, as if from disease, as in H. anachoreta.