. Text-fig. 6. Swimbladder of Ichthyococcus ovatus, viewed from above. The three lobes of the gas-gland are on the floor of the sac. bpr, by-pass branch of retial artery; en, resorbent capillary network; gg, gas-gland; ra, retial artery; rv, retial vein; rm, rete mirabile. ( x 16.) Cyclothone braueri Jespersen & Taning (Text-fig. 8) St. 287, 2° 49' 30" S., 90 25' 30" W., 19. viii. 27, TYF, 85o(-o) m. Standard lengths of two individuals examined, 33 and 31 mm. St. 3094, 440 20' N., 160 49' W., 21. v. 54, TYFH, isoo(-o) m. Standard length 26-5 mm. The swimbladder lies well back in


. Text-fig. 6. Swimbladder of Ichthyococcus ovatus, viewed from above. The three lobes of the gas-gland are on the floor of the sac. bpr, by-pass branch of retial artery; en, resorbent capillary network; gg, gas-gland; ra, retial artery; rv, retial vein; rm, rete mirabile. ( x 16.) Cyclothone braueri Jespersen & Taning (Text-fig. 8) St. 287, 2° 49' 30" S., 90 25' 30" W., 19. viii. 27, TYF, 85o(-o) m. Standard lengths of two individuals examined, 33 and 31 mm. St. 3094, 440 20' N., 160 49' W., 21. v. 54, TYFH, isoo(-o) m. Standard length 26-5 mm. The swimbladder lies well back in the body cavity, the posterior end being above the base of the pelvic fins and immediately in front of the bulbous part of the kidneys. In the 31-mm. fish the organ


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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti