TABLE hi Observed Values of the Radioactivity of Tissues of Reef Fishes by Area and Species from the “TROLL" Collections. Values in Disintegrations per Minute per Gram Wet Weight, ce Squirre! Damsel Grouper 48,16,45,29,38 26 48 Truk Skin Muscle Bone Liver G.1. tract 12,14,16,12,11 10,32,39,42,0 70,58,58,52,53 33,28,31,10,18 4 25 30 49 9 55 323 10 Surgeon 29,0,10, 35,0 16,12,14,10,7 27,56,36,0 35 76,72,15,307 76,47,47,57,65 Blenny Guam Skin Muscle Bone Liver G.I. tract Entire 10,18,24 14,12,12 28,45,13 126,27,51 105,82 71 17 40 408 2344 194,160,144,184,207 44 20 44 310 64 115,337,728, 321 4,5 8,13 7,9 12,0 6,88 Snapper 21,37 17,19 66,43 116,68 74,633 13,22 17,11 5,33 86,51 387,289 23 17 14 19 340 13,13,0,14,13, 85 Butterfly Fish Okinawa Skin Muscle Bone Liver G.1. tract Entire Siganid Brotulid Parece Vela Skin Muscle Bone Liver G.1. tract Entire Wrasse 15,15,9,12,14 38,30,17,0,172 36,65,98,138,81 10,12,9,79,132 335 "Catfish" 20,18 Cardinal 17,0 6 13,9 13 14,15 21,5,12,6,10 0 (19 20 10,14 32,0,12,18,30 0,0,0,19,31 | 32,25,44,12,7 0,0 12,0 10,15 5002144 13,17,15,0,5 8.21 18,0,12 ‘