Mystus velifer. The dark colouration contrasting against the almost white underside and a stocky build with extended belly identifies the species. THE BAGRID CATFISH MYSTUS GULIO (HAM) B. Radha, B. Deivasigamani and V. Ramanathan Department of Zoology, Pachaiyappa’s College, Chennai - 600 030, India ABSTRACT The histomorphology of the Interrenal (IR) of Mystus gulio showed hypertrophic changes 24 hours after the last injection of varying dosages of Synthetic Salmon Calcitonin (SCT). The reproductive biology of a popular and abundant freshwater catfish, Mystus nemurus Cuvier & Valenciennes, was examined, including sex ratio, gonadosomatic index, ova diameter and fecundity. as Ray, 2005 (Mystus gulio); Islam et al., 2011 (Mystus vittatus); Gupta ., 2013 (et alMystus tengara). Mystus horai Jayaram ... Measurements of all characters, both morphometric and meristic were taken. Differs from M. gulio in having the following characters: shorter head (24.1-27.6% SL vs. 27.5-31.6); longer maxillary barbels ... Meristic characteristics of Mystus velifer. 49p. No report of pigmentation anomaly in Mystus sp. Source: Froese, R. and D. Pauly. Mean female gonadosomatic indices (GSI) in April and September corresponding to … Males and females showed homogeneity in characters. Biology, Breeding and Seed Production of Selected Estuarine Finfish (Mystus gulio & Liza parsia). Dénominations commerciales; Méthodes de production et engins de pêche; Répartition et habitat de l'espèce; Description de l'espèce; Nomenclature Combinée; Dénominations commerciales — Méthodes de production et engins de pêche Principales méthodes de production. The results showed that there were no variation on mouth and dental structure among species. gills of Long Whiskers Catfish, Mystus gulio. Morphological Characters: A medium … Understanding the evolution of organismal form is a primary concern of comparative biology, and inferring the phylogenetic history of shape change is, therefore, a central concern Memiliki sungut 4 pasang, panjang sungut rahang atas mencapai dubur, dan sungut hidung mencapai belakang mata. This ciliate is described here as new species based on distinctness in a combination of morphological characters. Commercial designations; Production methods and fishing gears; Species distribution and habitat; Species description; Combined Nomenclature; Commercial designations. It is essentially a brackish fish that enters and lives in new water. This different distribution pattern among species could be due to the different physico-chemical characters … Images are copyright and may not be reproduced without permission of the copyright holder. Mystus catapogon, a new fish species, is distinguished from its congeners by the following combination of characters: maxillary barbels reach beyond … It is found in India, Sri Lanka, Pakistan, Nepal, and Vietnam. The … The most abundant species was Mystus gulio and followed by Osteochilus vittatus. ABSTRACT: Karyological characters of Mystus vittatus (Bagridae) in the freshwater system of Chidambaram were studied by examining metaphase chromosome spreads from the gill tissues. Mystus gulio was found to be the dominant species (25.40 %) in the study area. On 21 February 2014, the first author bought a leucistic individual of Mystus gulio … Synonym(s) Macrones tengara, Pimelodus tengara: Pronunciation: miss tuss - ten gar ah: Etymology: The generic name is probably derived from the Latin mystax, meaning moustache, in reference to the long … show all English Basque Chinese. Image non disponible. Thus, theese characters could not be used to discriminate species among these species. 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