IngliżThis species is distinguished by the following characters: short preoral snout 8.0% TL (8.2-8.7); broad and strongly arched mouth; upper teeth differ from lower teeth with each tooth in first functional row with single median cusp and flanked by one or two lateral cusplets on either side; lower teeth in single series, forming blade-like edge with slender, non-erect cusps; relatively short head, 15.9% TL (15.3-16.0); dermal denticles truncate, low, with block-like crowns, irregularly arranged over majority of body, extending onto dorsal fins; pectoral to pelvic fin space large, 29.0% TL (25.3-27.30); very narrow pectoral fins, posterior portion square-shaped, posterior margin acutely angular at anterior and inner margins, with no expanded corners of fins; second dorsal fin located relatively posteriorly along body, second dorsal fin spine long and strongly recurved, 0.5 (0.3-0.5) into dorsal fin height; interdorsal space about three times distance between first dorsal fin spine origin and pectoral fins; inconspicuous suprapelvic flank marking lacking posterior branch; dorsal caudal fin margin short, 15.4% TL (15.3-19.4); posterior end of lateral line becoming open groove, with the ventral edge darkly colored; caudal fin short; monospondylous vertebrae 48 (38-41), diplospondylous vertebrae 17 (21-24), dorso-caudal vertebrae 24 (22-25), and total vertebrae 89 (84-88); spiral valve with 11 turns; color in life dusky grey dorsally, black to dark grey ventrally (Ref. 86885).
Description: This species is similar to other species of the 'Etmopterus pusillus group' in having the following characters: concave, flattened dermal denticles scattered irregularly across the body; lateral line that ends in an open groove; no suprapelvic flank markings at the posterior branch; and a relatively cylindrical body. It also differs from its congeners based on the following characteristics: gill slit height, tooth morphology, fin size and shape, interdorsal space and suprapelvic fl
Dehra traduzzjoni
Tradott mill-Ingliż minn BING
Din it-traduzzjoni hija purament indikattiva: minħabba l-kwalità limitata tat-test sors, id-deskrizzjonijiet morfoloġiċi huma disponibbli biss bl-Ingliż fil-verżjoni BETA tas-sistema. L-informazzjoni multilingwi se tkun disponibbli fil-ħarġiet futuri.
MaltiDin l-ispeċi huwa distint mill-karattri li ġejjin: qasir geddum preoral 8.0% TL (8.2-8.7); ħalq wiesgħa u arched bil-qawwi; snien upper ivarjaw minn snien t'isfel ma kull dfir fl-ewwel ringiela funzjonali waħda cusp medjan u kull naħa minn cusplets waħda jew żewġ laterali fuq kull naħa; snien aktar baxx fl-serje uniku, li tifforma bħal xafra tarf ma cusps rqiq, mhux jibni; relattivament qasir ras, 15.9% TL (15.3-16.0); denticles fuq il-ġilda bil-ponta maqtugħa, baxx, b ' qurriegħat Blokk simili, irregolarment rranġati fuq maġġoranza tal-korp, li jestendi fuq xewk gangliji; mhux li huwa ġwienaħ spazju kbir, 29.0% TL (25.3-27.30); mhux dejjaq ħafna xewk, porzjon posterjuri-forma ta ' kwadri, posterjuri marġini akut angolari fil-marġini anterjuri u ta ' ġewwa, bl-ebda kantunieri aktar fil-fond tax-xewk; tieni gangliji ġwienaħ lokati relattivament posteriorly matul il-korp, it-tieni gangliji ġwienaħ ispina twila u bil-qawwa recurved, 0.5 (0.3-0.5) fis-gangliji ġwienaħ għoli; interdorsal l-ispazju madwar tliet darbiet id-distanza bejn l-ewwel l-oriġini ta ' l-ispina gangliji ġwienaħ u mhux xewk; falda inconspicuous suprapelvic immarkar nieqsa posterjuri fergħa; denb dorsali marġini qasir, 15.4% TL (15.3-19.4); tmiem posterjuri ta ' l-linja laterali li jsir injama miftuħa, mat-tarf bridges darkly kulur; denb qasir; monospondylous ċervikali 48 (38-41), diplospondylous ċervikali 17 (21-24), ċervikali dorso-kawdjali 24 (22-25), u ċervikali totali 89 (84-88); idawwar spirali valv mal-11; Imla bil-kulur bil-griż dusky ħajja dorsali, iswed li griż skur ventrally (Ref. 86885).
Deskrizzjoni: Din l-ispeċi hija simili għal speċi oħra ta' l-"gruppEtmopterus pusillus" f ' wara li l-karattri li ġejjin: denticles mill-ġilda konkavi, żaqqu imferrex irregolarment tul il-korp; linja laterali li jispiċċa fl-injama miftuħa; ebda marki suprapelvic tal-ġenb fil-fergħa posterjuri; u relattivament ċilindrika. Huwa wkoll huwa differenti minn tiegħu congeners bbażati fuq il-karatteristiċi