CASE REPORT ZOOS' PRINT JOURNAL 21(1): 2120-2122 GROWTH OF THE THREATENED YELLOW CATFISH HORABAGRUS BRACHYSOMA GÜNTHER, 1864 FED WITH DIFFERENT DIETS Jasmine Hakkim 1 and G. Prasad 2 1,2 Department of Zoology, University of Kerala, Kariavattom, Thiruvananthapuram, Kerala 695581, India Email: 2
[email protected] (corresponding author) ABSTRACT feeding experiments were performed in triplicates for a period Growth of the threatened Yellow or Günther's Catfish, of 60 days in glass tanks of 10l capacity. Prior to the initiation Horabagrus brachysoma was studied by using three types of the experiment, aquarium tanks were cleaned thoroughly and of feeds, viz., fish muscles, earthworms and pelleted feed. The control fishes fed with pelleted feed recorded the highest filled with pond water. Each tank was stocked with two juveniles growth rate followed by the fish muscles. The survival rate of H. brachysoma. No feed was given on the day prior to the of the fishes was 100% as no mortality was observed during actual start of the experiment to facilitate complete evacuation the experiment. of food from the gut. The average initial weights of the fishes were noted with an electronic balance. Three types of feeds KEYWORDS Yellow Catfish, Horabagrus brachysoma, conservation, were used for the study: (1) fish muscles (Stolephorous spp.), nutrition, growth. obtained from a local fish market; (2) common earthworms (Pheretima spp.), collected from wet fields; and (3) commercial The Yellow or Günther's Catfish, Horabagrus brachysoma pelleted shrimp feeds (manufactured by Higashimaru Feed India Günther (1864), belonging to the family Bagridae, is endemic to Limited, Alappuzha, Kerala).