ridge is also gray. The The dark gray anterior side of the dorsal is wider than in No. 1. That is, the light gray only covers the posterior half of the fin where the anterior half is dark gray. The upper corners of the light gray peduncle areas are prolonged forward in two narrow parallel bands out to the back & forward almost to the mouth. External characters The tip of the pectoral fin does not quite reach a line drawn down from the ant. insertion of the dorsal. In No. 18 it does. The ant. commissure of the eye is slightly behind the center of the blowhole: in No. 18 the center of the eye is below the blowhole. The stomach was empty. Measurements mm. Total length snout to notch of flukes straight = 209.0 " " " " " over back = 225.0 Snout to eye = 30.0 " " corner of mouth = 25.4 " " blowhole (center) = 31.0 " " post. finst. of pectoral = 61.0 " " dorsal = 124.5 Tip of mandible to center of eye = 26.2 Corner of mouth to ant. nat. dorsal = 55.1 Center of blowhole to " " " = 187