We have examined the short-term toxicity of AgNP and ionic silver (Ag+) to photosynthesis in Chlamydomonas reinhardtii using fluorometry. AgNP ranged in size from 10 to 200 nm with most particles around 25 nm. Wallago attu (Bloch & Schneider, 1801) Accepted Name Boal Animalia > Chordata > Actinopterygii > Siluriformes > Siluridae > Wallago > Wallago attu (Bloch & Schneider, 1801) 0. Follow.
Wallago attu (Bloch & J. G. Schneider, 1801) (Wallago) † Wallago maemohensis (Roberts, 2014) (extinct since the Miocene) For a long time, the Wallago genus was thought to include more species, namely Wallagonia leerii (helicopter catfish), Wallagonia maculatus and Wallagonia micropogon.
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It has double rows of vomerine teeth, small eyes, a peculiar long dorsal fin, and an anal fin running from just below their pectoral fins to their tails. Species: attu . Distribution: The killer shark is found in fresh water bodies in India, Pakistan, Ceylon, Burma to Java, Sumatra, Siam and Indo-China. Habit & habitat: It is usually found in rivers, including tidal lakes, reservoirs, tanks and channels, it prefers deep, still or slow flowing water with a mud or silt substrate. There is large number of its tributaries in Assam and this river system cover a total catchment area of about 2,900 sq. Below are descriptions of some of the organs identified on the above diagram, along with their functions. Wallago attu (Thai: ปลาเค้าขาว) is a species of catfish in the family Siluridae, or "sheatfishes".The fish is commonly known by its genus name, wallago or 'lanchi'.
A number of other vital organs, such as the spleen and pancreas, may also be present but are smaller and more difficult to locate. Section - IV 2 x 4 = 8 Marks Identify the given fish and prawn disease (Specimen by chart). Fish anatomy is the study of the form or morphology of fishes.It can be contrasted with fish physiology, which is the study of how the component parts of fish function together in the living fish. Silver nanoparticles (AgNP) are likely to enter the aquatic environment because of their multiple uses. Genus: Wallago . 16. 19. (a) Wallago attu (b) Belostoma 17. Murrels (Snake-Headed Fishes) They have snake-like head).
Fig S3 Diagram of the cage arrangements for the control and treatment pools. 2003).
An Wallago attu in nahilalakip ha genus nga Wallago, ngan familia nga Siluridae. km. Write the symptoms with neat diagram. 11 Wallago attu Wallago R 12 Ompok pabda Pabdah catfish R Family: Pangasidae 13 Pangasius pangasius Chudi M Family: Claridae 14 Clarius batrachus Catfish C Family: Bagridae 15 Mystus bleekeri Tengra M Perciformes Family: Channidae 16 Channa striata Snake head M Family :Cichlidae 17 Oreochromis mossambicus Tilapia C Family: Gobidae 18 Glossogobius giuris Tank goby M Family : …
They are carnivorous, e.g., Ophiocephalus (- Channa) punctatus.
Distribution: The killer shark is found in fresh water bodies in India, Pakistan, Ceylon, Burma to Java, Sumatra, Siam and Indo-China. An Wallago attu in uska species han Actinopterygii nga syahan ginhulagway ni Bloch ngan Schneider hadton 1801.
Species: attu .
Notopterus chitala, and Mystus seenhgala. Subject. It is found in large rivers and lakes in much of the Indian Subcontinent and in parts of Southeast Asia.The species can reach 2.4 m (8 feet) total length. Habit & habitat: It is usually found in rivers, including tidal lakes, reservoirs, tanks and channels, it prefers deep, still or slow flowing water with a mud or silt substrate. A largemouth bass destined for the frying pan makes an excellent specimen because this species is large enough for easy examination.
They are carnivorous, e.g., Mystus seenghala, Clarias batrachus (Magur), Heteropneustes fossilis (Singhi), Wallago attu (Fresh Water Shark), Rita rita.