The paired fins are with an axis and two rows of radials, i.e., archipterygial type. Roberts (1994) recognized Mystus to have an elongate cranial fontanel reaching up to the base of the occipital process, long maxillary barbel, very long adipose fin, 11–30 gill rakers on the first gill arch and 37–46 total vertebrae, about equally divided between abdominal and caudal regions. 3. 1.47A). 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, […] Sperata seenghala ingår … Mean female gonadosomatic indices (GSI) in April and September corresponding to … Dorsal fin and pelvic fins are present very near to the caudal fin. 2. 4. They bear a characteristic three-lobed diphycercal tail. These are diverse in morpho­logy and they are worldwide in distribution. 6. Weberian ossicles connect swim-bladder with internal ear. Jayram, Gopalji Shrivastava and Qureshi & Qureshi. rajasthan public service commission, ajmer syllabus for screening test for the post of assistant fisheries development officer (fisheries department) They out number all other vertebrates com­bined and are one of the most successful groups of animals. There are anterior and posterior nares, but both open on the surface of the head which have nothing to do with respiration (i.e. 3. The notochord is a massive un-constricted rod. ADVERTISEMENTS: 3. Most of our common fishes are included in this group, i.e., Labeo, Clarius, Lates, Hilsa etc. In some cases scales are absent. In some groups scales are absent. Lepidocephalichthys 37. Allometric transformation of each measurement was done to eliminate correlations with size. 10. 5. Latimeria, Neoceratodus (Fig. External nare is on the top of the head. Mystus seenghala 26. 3. First dorsal fin is modified to form an oval sucking adhesive disc. 5. DHONDGE The Asian Journal of Animal Science (December, 2010), Vol. These fishes are present in marine or freshwater habitat. In this article we will discuss about the general characters and classification of Actinopterygii. Gangetic mystus, Mystus cavasius (Hamilton, 1822) Fishes of the river Padma near Rajshahi, Bangladesh: Part-1; Giant gourami: Colisa fasciatus; Finfishes of the Sundarbans; Spotted snakehead, Channa punctata (Bloch, 1793) 1. there is no choana). Endoskeleton is completely bony in nature. Seenghala {Mystus seenghala) : It is rich in iron and copper which is good for circulatory system. Govind Sagar Lake Reservoir in Una and Bilaspur Districts of Himachal Pradesh with its 56 km length and nearly 3 km breadth. 6. 5. Welcome to NotesOnZoology.com! 3. 1. with description of a new species DHANRAJ BALBHIM BHURE, D.M. 2. 2. from the intestine of Mystus seenghala in Lucknow differs from C. heieropneustus in the extension of the cirrus pouch, the relative sizes of the testes testes Subject Category: Anatomical and Morphological Structures see more details, the position of the genital pore and the extension of the intestinal caeca. nandina Labeo gonius Mastacembelus armatus Mystus bleekeri Mystus cavasius Mystus menoda Aorichthys seenghala Mystus vittatus Nandus nandus Notopterus chitala; bullhead Pylodictis olivaris, also called the flathead catfish Asia: Mystus nemurus Mystus ketelis Horabagrus brachysoma Pelteobagrus fulvidraco Europe: Pelteobagrus 7. Giant river catfish (Mystus seenghala ) from the Beas river were compared with a population in the Sutlej river of the Indus river system using 28 morphometric characters.Discriminant analyses and a univariate anova were used to explore these data. 0.5. The tail fin is symmetrical, i.e., diphy­cercal type. 4. 24. Epidermis possess numerous mucus glands. Lepidosteus (Fig. Mystus seenghala (Sykes), Mystus cavasius (Ham. 6. Classification of fishes by Kardong (1998), Actinopterygii, Biology, Chordate Classification, Phylum Chordata, Zoology. The whole body is covered with heavy cosmoid scales. Ventral fin, when present, is abdominal in position. 1.45B), Catla catla, Cirrhina mrigala, Clarias batrachus, Heteropneustes fossilis, Wallagonia attu, Mystus seenghala, Anabas testudineus (Fig. If you do not receive an email within 10 minutes, your email address may not be registered, In a sense then, the story of tetrapods is a continuation of what began in fishes (Fig. The fish was once found in abundance in the Punjab, Sindh, Balochistan, NWFP and Azad Kashmir. There are small teeth on the premaxilla and tip of the dentary and on palate, but not on the margin of the jaws. The numerical ratio of male to female was 1:1.06 and was not significantly different (P > 0.05). Mystus seenghala (Sykes, 1839) [5] Macrones seenghala (Sykes, 1839) [5] Platystoma seenghala Sykes, 1839 [4] Hitta fler artiklar om djur med . 3. 1.46C), Syngnathus, Cynoglossus (Indian flat fish) (Fig. 2. Protopterus lives in the large lakes of tropical Africa. 2. 5. Endoskeleton is composed of cartilage. 3. The body was long and the tail hetero- cercal. 37770). An Sperata seenghala in uska species han Actinopterygii nga syahan ginhulagway ni William Henry Sykes hadton 1839. Retained nine variables that significantly discriminated the Beas samples from the Sutlej samples ( 12.5 )! Your notes on this site, please read the following pages: 1 anterior.... The means of the common species found here the abdominal cavity ni William Henry Sykes hadton 1839 streams, well! Glottis into the buccal cavity through a pore called choanae tail hetero- cercal slightly! 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