182 No.63 Sei Whale 7 Aug. 1/10 Oikawa Top of head all clear dark blue gray & show the same ridges running parallel on each side of median ridge that I described in last whale. They go clear to tips of snout. There is also on each side a deep crease about a foot long opposite the anterior half of the Whale. White throat & breast to a little in front of fins light gray - the furrows are dark gray and the folds lighter, On left ventral side