110 No 27 ♂ Mussio borealis (Peale) June 12 1918 Oikawa ind. Length straight snout to notch = 21/51 " " over back " " " " greatest = 21/50 Circum. of body opposite tip of fins and back = 9010 Snout to eye = 330 " " blowhole (center) = 340 " " corner of mouth = 230 " " post ant. fin (pectoral) = 690 lower jaw to corner of mouth = 238 eye opening = 23 notch of flukes to anus = 530 " " " " penis = 693 " " " " navel = 875. " " " post angle pectoral = 14/5- pictoral tip to post angle = 215, " " ant. " " = 270 " " greatest breadth (at angle) = 90 F F port edge from base to angle = 75, " " " " angle " " tip = 130 " " width at base = 1035 Flukes tip to tip = 3520 " " greatest breadth ant-post = 137 dept notch = 20 length right lobe axially = 200 " left " = 220 dept peduncle at ant. inst. flukes = 83 " " between flukes & anuss = 1/6 distance tips of blowhole = 29 Length blowhole curved = 42 length anal opening = 35, T " penis slit = 150