FB-68150 http://www.fishbase.org/summary/SpeciesSummary.php?id=68150 Animalia Chordata Elasmobranchii Carcharhiniformes Pentanchidae Bythaelurus Bythaelurus bachi Weigmann, Ebert, Clerkin, Stehmann & Naylor, 2016 2017-02-24 2017-02-24 Dishma, M. and W. Vishwanath0 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-GeneralDescr-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 18:34:19 2024-07-18 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 The type locality, Kolo River has clear, shallow water during the month of April-May; it flows from southeast to northwest and the water is fast-running, with numerous riffles among the boulders and smaller rocks; the Kolo drains into the Kaladan River (Ref. 114675). Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-DiagnosticDescr-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 00:00:00 2017-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 Diagnosis: a faint vertically-elongated brown humeral blotch; posterior margin of most spines of 1st dorsal fin proximally black in colour; absence of predorsal scales; 14−16 dorsal- and anal-fin branched rays; a black longitudinal stripe on ventral surface of caudal peduncle; 17−18 gill rakers on 1st gill arch; 4−9 large serrae on preopercular ridge; and 11 pectoral-fin rays (Ref. 114675).Description: body laterally compressed; dorsal profile slightly arched from tip of snout to occiput, rising steeply up to 1st dorsal-fin origin, sloping ventrad towards caudal-fin base; ventral profile convex up to posterior end of anal-fin base, then sloping dorsad towards caudal-fin base; eye large, its margin free; gill membranes free from isthmus; 6 branchiostegal rays; 1st branchial arch with 17−18 gill rakers; nasal spine present; preorbital ridge with 3−4 (12) retrose spine-like serrae, partly hidden beneath skin; preorbital edge with 4−8 (12) distinct, exposed serrae projecting ventrally; suborbital ridge not serrated; supraorbital ridge with 3−6 (12) retrorse serrae, partly subdermal; preopercular ridge with 4–9 (12) large serrae; lower edge of preoperculum with 7–14 (12) serrae, posteriormost ones largest; hind margin of preopercular with 10–18 (12) minute denticulations; interoperculum smooth or with 2−7 weakly developed serrae; body covered by scales, except in predorsal region; head naked, except 3−4 (12) scale rows on cheek; lateral line scales 49−53 + 2−3 (12); 6 (12) rows of scales between lateral line and base of last dorsal-fin spine; ½4/1/4½ (12) scale rows across caudal peduncle; 1st dorsal fin with 7 spines, 2nd one longest; 2nd dorsal fin continuous with 1st, with 1 spine and 14−16 (12) branched rays; anal fin with 3 spines, 3rd one longest, and 14−16 (12) branched rays; caudal fin with 1 simple, 8+7 (12) branched rays and 1 simple rays (Ref. 114675).Coloration: In 10% formalin: head and body background creamish; a faint blackish axial streak on body, darker posteriorly; a small brown dot on each scale on dorsolateral surface of body; a vertically-elongate brown humeral blotch, more or less continuing immediately anterior to 1st dorsal-fin origin; proximal posterior margin of most spines of the 1st dorsal fin blackish; 2nd dorsal fin with scattered melanophores on interradial membrane and bases; pectoral and pelvic fins hyaline; anal fin with scattered melanophores on interradial membrane; ventral surface of caudal peduncle with a black longitudinal stripe; caudal fin with scattered melanophores on rays and base (Ref. 114675). Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-Morphology-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 00:00:00 2017-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 Anal spines: 3; Analsoft rays: 14 - 16; Vertebrae: 25 Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-Distribution-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 18:55:49 2017-03-07 22:38:34 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 Asia: known only from the type locality, the Kolo River, Kawlchaw, Lawngtlai District, Mizoram, India (Ref. 114675). Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-Uses-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 18:34:19 2024-07-18 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 fisheries: of no interest FB-TrophicStrategy-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 19:18:21 2017-03-07 19:18:21 http://creativecommons.org/licenses/by-nc/3.0/ serrata The type locality, Kolo River has clear, shallow water during the month of April-May; it flows from southeast to northwest and the water is fast-running, with numerous riffles among the boulders and smaller rocks; the Kolo drains into the Kaladan River (Ref. 114675). Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-Size-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 18:34:19 2024-07-18 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 6.0 cm SL (male/unsexed; (Ref. 114675)) Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-68159 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2017-03-07 18:34:19 2024-07-18 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68159 demersal; freshwater; depth range 0 - 1 m (Ref. 114675) Dishma, M. and W. Vishwanath 2015 Parambassis serrata, a new species of glassperch (Teleostei: Ambassidae) from the Kaladan drainage, India. Zootaxa 4040(5):583-588. (Ref. 114675)