While it does not truly walk as most bipeds or quadrupeds do, it has the ability to use its pectoral fins to keep it upright as it makes a wiggling motion with snakelike movements. The native range of true Clarias batrachus is only confirmed from the Indonesian island of Java, but three closely related and more widespread species have frequently been confused with this species. Clarias batrachus has an elongate body that is broader at the head, tapering toward the tail and recognizable as a catfish with four pairs of barbels (whiskers) and fleshy, papillated lips. The fish is delicious and nutritious. The walking catfish (Clarias batrachus) is a freshwater teleost species with air-breathing capability native to Southeast Asia, where it is widely used as an aquaculture species due to its high economic value as food [].Unfortunately, this species also is categorized as endangered because of over-exploitation and habitat alterations in its native India and Bangladesh [2,3,4]. The fish species Clarias batrachus was selected for the present study because of several reasons. Economic Importance for Humans: Positive. Reviving the glory of C. batrachus in Asia is a worthwhile cause. For short term lethality assays many different fish species have been used based on their ease of culture, ecological relevance and economic importance. Many different fish species have been used based on their ease of culture, ecological relevance and economic importance for lethality assays. High rates of substitution of the native catfish Clarias batrachus by Clarias gariepinus in India ... of the native catfish Clarias batrachus by. The work was carried out on 532 specimens of Oreochromis mossambicus ranging from 11.0 to 20.9 cms and 478 … is widely recognized in Indian sub-continent for its nutritional and economic significance. Government bodies & organizations should come forward for training of … Hora, 1936; Kottelat, 2001). Clarias batrachus (Linn.) Fishery is a kind of industry which is concerned with the catching, processing or selling of fish, shellfish (molluscs, each has a shell in two halves, used for food, … Many different fish species have been used based on their ease of culture, ecological relevance and economic importance for lethality assays. The fish is delicious and nutritious. Fishery is a kind of industry which is concerned with the catching, processing or selling of fish, shellfish (molluscs, each has a shell in two halves, used for food, … 2Department of Botany, Ramananda College, Bishnupur-722122, Bankura, West Bengal, India. The native range of true Clarias batrachus is only confirmed from the Indonesian island of Java, but three closely related and more widespread species have frequently been confused with this species. Pathogenic infections, diminution of natural habitats and introduction of allied exotic fishes are the causes of productivity constraint, particularly in Southern Asia. At present, it remains at a merely vulnerable state. Clarias batrachus Preferred Common Name ... the faster growth of the introduced C. batrachus has led to the diminished importance of the local Clarias fuscus as a cultured species (Liao and Lia, 1989). Owing to its ability to survive for some time out of water. Key Words: Clarias batrachus, Sago effluent, bioenergetics. To date, C. Various pollutants affect survival, growth and reproduction of organisms, particularly those of economic importance (Lourdes et al., 1993) Bioenergetics provides powerful approaches It is a high priced fish because … • Commercial large-scale production of Clarias batrachus can play a vital role in the country’s economy. Introduction Pollution of aquaculture habitats is an inevi-table problem aquaculturist’s face. Clarias batrachus is threatened (Hossain et al., 2006; Ahmad et al., 2012) ... All the remarkable attributes of this species highlighted above, with proper focus, could be turned into economic and social advantages. is widely recognized in Indian sub-continent for its nutritional and economic significance. ADVERTISEMENTS: Fisheries: Types of Fisheries and it Economical Importance! Economic importance • Clarias batrachus is a commercially important catfish species of Bangladesh. At present, it remains at a merely vulnerable state. The walking catfish is widely consumed in its native range (Asia) but not in its introduced range. Oreochromis mossambicus and Clarias batrachus, the common freshwater fishes of Bhima river, India have high economic and considerable fishery importance. The variations in the ponderal index in respect to size groups, maturation, spawning and feeding intensity have been studied. Species having economic importance were selected for the analysis of haematological profile fed with protein diets. The walking catfish (Clarias batrachus) is a species of freshwater airbreathing catfish native to Southeast Asia.It is named for its ability to "walk" and wiggle across dry land, to find food or suitable environments. ADVERTISEMENTS: Fisheries: Types of Fisheries and it Economical Importance! (or perhaps because of) the economic importance and the wealth of studies conducted about this species, the identity of C. batrachus has been assumed to be without problem and has never been seriously ques-tioned. The fish species Clarias batrachus was selected for the present study because of several reasons.

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