U.S. NATIONAL MUSEUM 



BULLETIN 291. PLATE 4 



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Bathyteuthis ahyssicola, a-b, 57 mm ML, Elt. 354; c, e-i, k, 38 mm ML, Elt. 274; d, j, 

 28 mm ML, Elt. 1201: a, Tentacular club, left; b, distal tip of club, c-g. Inner sucker 

 rings: c-d. Arm I; e. Arm II; f. Arm III; G, Arm IV. h, Outer sucker ring, Arm IV; i, 

 buccal sucker ring; j-k, club sucker rings. 



