have flukes belm had a little wider dark slate band along the median heel. The flukes above are of a lighter slate than no 27 no 29 ♀ The fine white line in the throat is short short & flat anteriorly - The throat slate area is underlined - The whitish edging to the upper lip is obsolete - The white mid ventral band between fins, & vulva is much broader than in the other two. The flukes belm have the tips dark slate. Flukes above lightly slate than no 27 - same color as no 28 Variations in Body form no 28 ♂ is a very slender and does not appear to be greatly extended by gas. It is strikingly different from no 29 ♀ in body outline, which is a decidedly twice as thick. Thicker whale. No 27 ♂ is intermediate between 28 ♂ & 29 ♀ The outline of the body of 28 ♂ seems to be fairly typical or may be de- scribed as follows: From the short snout the head outline of the head, slants back gradually to a point opposite a little anterior to the corner of the mouth when it flattens. It dips slightly