446 A. E. Verrill—Mollusea of the New England Coast. 
Discina Atlantica King. 
Verrill, Trans. Conn. Acad., vol. vi, p. 233, 1884. 
PLATE XLIV, FIGURE 24. 
Living specimens of this species were taken in considerable num- 
bers at station 2226, in 2,021 fathoms; and 2229, in 1,423 fathoms. 
A few living specimens also occurred at station 2208, in 1,178 
fathoms ; and 2228, in 1,582 fathoms. 
In most cases it was found adhering to hard concretions of clay, 
consolidated by oxide of iron, ete. 
List of deep water species added to the fauna during the summer 
of 1884. 
The following list is supplementary to the list of 1883 (see p. 264) 
and is written in the same form. An asterisk (*) indicates living 
specimen; a dagger (t) dead specimens. 
CEPHALOPODA. 
Ancistrocheirus megaptera V. sp. nov. vi, 399, pl. 42, f. 1, la. 
Bathymetrical range, 707 fathoms. 
Teleoteuthis (Onychia) agilis V. sp. nov. vi, 400, pl. 42, f. 2, 2a. 
Surface. 
Benthoteuthis megalops V. gen. and sp. nov. vi, 402, pl. 44, f. 1. 
B. range, 600 to 1073 f. 
Cirrhoteuthis plena V. sp. nov. vi, 404, pl. 42, f. 3. 
B. range, 1073 f. ; 
Cirrhoteuthis megaptera V. sp. nov. vi, 405, pl. 48, f. 1, 2. 
B. range, 1054 to 2574 f. 
Opisthoteuthis Agassizii V. vi, 408. 
B. range, 1280 f. Cb. . 
GASTROPODA. 
TOXOGLOSSA. 
Pleurotomella Jeffreysii V. sp. nov. vi, 411, pl. 44, f. 3. 
B. range, 1168 f.+ ; 1525 to 1537 f.* 
Pleurotomella tincta V. sp. nov. vi, 412, pl. 44, f. 4. 
B. range, 2512 f.* ; 2574 f.+ 
Pleurotomella Frielei V. sp. nov. vi, 413, pl. 44, f. 5. 
B. range, 1168 f.+ ; 1178 f.* 
