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Lord Howe Island Flounder

Crossorhombus howensis Hensley & Randall 1993

Trophic Strategy

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Lives on silty sand bottoms and feeds on bottom-living animals.
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Recorder
Drina Sta. Iglesia
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Morphology

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Dorsal soft rays (total): 85 - 88; Analsoft rays: 64 - 69
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Sheryl Yap
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Diagnostic Description

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Head and body on eyed side tan to grey with many small dark specks and spots. A series of dark spots very close to dorsal and ventral edges of body. About 4 or 5 spots along straight section of lateral line. Dorsal, anal, and caudal fin light coloured with small dark specks. Flaps on eyes of males with dark spots. Blind side of females tan to whitish. Males with distinct bluish black V-shaped mark on blind side. Ventral arm of "V" wider than dorsal arm. Body ovoid, its depth about 1.7 times SL. Head small, snout shorter than eye, profile steep anterior to interorbital area. Head length 3.9 to 4.2 times SL. Interorbital region broad and concave, probably wider in males than females. Males with a rostral spine and several small orbital spines. Both eyes on left side of head, front margin of upper eye over middle of lower eye. Flaps on posterior areas of eyes in males. Mouth small, reaching to below anterior margin of lower eye, length of upper jaw 3.5 to 4.1 times in head length. Teeth of upper jaw biserial, teeth of outer row more widely spaced than teeth of inner row. Teeth in lower jaw uniserial. Gill rakers short. Scales on eyed side with long ctenii. Scales on blind side cycloid. Pectoral fin on eye side with 11 or 12 rays and on blind side with 9 or 10 rays (Ref 42535).
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Biology

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Lives on silty sand bottoms and feeds on bottom-living animals. Only known from specimens collected from divers. Sexually dimorphic characters possibly develop at about 6-7 cm SL.
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Cristina V. Garilao
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Importance

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fisheries: of no interest
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Cristina V. Garilao
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分布

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分布於西太平洋區,包括台灣及羅得豪島。
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臺灣魚類資料庫
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利用

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通常是用底拖網或底流刺網捕捉,體型較小,一般皆加工作扁魚酥或以下雜魚般利用。
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描述

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體卵圓形,兩眼均在左側,背緣突起,前部幾近垂直。頭小。吻短鈍;眼間隔極寬具凹陷。口小;上頜骨較短,上頜延伸至下眼前緣下方;無副上頜骨;上頜二行齒尖銳錐狀齒,外列齒間寬於內列齒,下頜齒具一行;腭骨無齒。眼側被強櫛鱗,盲側被圓鱗;背鰭與臀鰭鰭條均被鱗;眼側具側線,盲側無側線。第一鰓弓鰓耙數0+6-8。背鰭鰭條正常,軟條數85-88;臀鰭鰭條正常,軟條數64-69;胸鰭等於或長於頭長,第一鰭條不延長如絲;左右腹鰭不對稱;尾鰭尖圓形。體灰褐色至綠褐色,散佈許多暗色小斑點,另在體側近基底之背、腹緣各具一列暗點,側線直走部具4-5個暗色點,背、臀及尾鰭散布暗色小斑點,尾鰭具黑邊但不具色帶;盲側灰白色,雄魚常具有一大型V型深藍色的圖案。以前常被誤鑑為高本纓鮃(/Crossorhombus kobensis/)。
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棲地

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主要棲息於沿岸砂泥質的海域。肉食性魚類,主要捕食底棲性的甲殼類或是其它種類的小魚。平時不太愛活動,大半時間潛藏在砂泥底中,和棲息的背景環境幾乎完美融合一體,藉以欺敵捕食。
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Crossorhombus howensis ( Catalan; Valencian )

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Crossorhombus howensis és un peix teleosti de la família dels bòtids i de l'ordre dels pleuronectiformes.[1]

Morfologia

Pot arribar als 13 cm de llargària total.[2]

Distribució geogràfica

Es troba a les costes de Taiwan i al Pacífic sud-occidental.[2]

Referències

  1. The Taxonomicon (anglès)
  2. 2,0 2,1 FishBase (anglès)

Enllaços externs

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Crossorhombus howensis: Brief Summary ( Catalan; Valencian )

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Crossorhombus howensis és un peix teleosti de la família dels bòtids i de l'ordre dels pleuronectiformes.

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Crossorhombus howensis ( Spanish; Castilian )

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Crossorhombus howensis es una especie de pez de la familia Bothidae en el orden de los Pleuronectiformes.

Hábitat

Es un pez de mar.

Morfología

• Pueden llegar alcanzar los 13 cm de longitud total.[1]

Distribución geográfica

Se encuentra en las costas de Taiwán y en el Pacífico suroccidental.

Referencias

  1. FishBase (en inglés)

Bibliografía

  • Fenner, Robert M.: The Conscientious Marine Aquarist. Neptune City, Nueva Jersey, Estados Unidos : T.F.H. Publications, 2001.
  • Helfman, G., B. Collette y D. Facey: The diversity of fishes. Blackwell Science, Malden, Massachusetts, Estados Unidos , 1997.
  • Hoese, D.F. 1986: . A M.M. Smith y P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlín, Alemania.
  • Maugé, L.A. 1986. A J. Daget, J.-P. Gosse y D.F.E. Thys van den Audenaerde (eds.) Check-list of the freshwater fishes of Africa (CLOFFA). ISNB Bruselas; MRAC, Tervuren, Flandes; y ORSTOM, París, Francia. Vol. 2.
  • Moyle, P. y J. Cech.: Fishes: An Introduction to Ichthyology, 4a. edición, Upper Saddle River, Nueva Jersey, Estados Unidos: Prentice-Hall. Año 2000.
  • Nelson, J.: Fishes of the World, 3a. edición. Nueva York, Estados Unidos: John Wiley and Sons. Año 1994.
  • Wheeler, A.: The World Encyclopedia of Fishes, 2a. edición, Londres: Macdonald. Año 1985.

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Crossorhombus howensis: Brief Summary ( Spanish; Castilian )

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Crossorhombus howensis es una especie de pez de la familia Bothidae en el orden de los Pleuronectiformes.

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Crossorhombus howensis ( Basque )

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Crossorhombus howensis Crossorhombus generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Bothidae familian.

Banaketa

Erreferentziak

  1. Froese, Rainer & Pauly, Daniel ed. (2006), Crossorhombus howensis FishBase webgunean. 2006ko apirilaren bertsioa.

Ikus, gainera

(RLQ=window.RLQ||[]).push(function(){mw.log.warn("Gadget "ErrefAurrebista" was not loaded. Please migrate it to use ResourceLoader. See u003Chttps://eu.wikipedia.org/wiki/Berezi:Gadgetaku003E.");});
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Crossorhombus howensis: Brief Summary ( Basque )

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Crossorhombus howensis Crossorhombus generoko animalia da. Arrainen barruko Actinopterygii klasean sailkatzen da, Bothidae familian.

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Crossorhombus howensis ( Dutch; Flemish )

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Vissen

Crossorhombus howensis is een straalvinnige vissensoort uit de familie van botachtigen (Bothidae).[1] De wetenschappelijke naam van de soort is voor het eerst geldig gepubliceerd in 1993 door Hensley & Randall.

Bronnen, noten en/of referenties
  1. (en) Crossorhombus howensis. FishBase. Ed. Ranier Froese and Daniel Pauly. 10 2011 version. N.p.: FishBase, 2011.
Geplaatst op:
22-10-2011
Dit artikel is een beginnetje over biologie. U wordt uitgenodigd om op bewerken te klikken om uw kennis aan dit artikel toe te voegen. Beginnetje
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霍文纓鮃 ( Chinese )

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二名法 Crossorhombus howensis
Hensley & Randall, 1993

霍文纓鮃学名Crossorhombus howensis),又名扁魚皇帝魚半邊魚比目魚,为輻鰭魚綱鰈形目鰈亞目鮃科纓鮃屬下的一个种,為溫帶海水魚,分布於西北太平洋臺灣海域,棲息深度約8公尺,有眼睛的一邊頭部與身體黃褐色到灰色並有許多小的深色斑點,大約4或5個斑點沿著側線的直部分,頭部小,吻短於眼,輪廓鮮明位於眼間骨區域前,體長可達13公分,棲息在沙泥底質底層水域,以底棲生物為食,生活習性不明。

参考文献

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霍文纓鮃: Brief Summary ( Chinese )

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霍文纓鮃(学名:Crossorhombus howensis),又名扁魚、皇帝魚、半邊魚、比目魚,为輻鰭魚綱鰈形目鰈亞目鮃科纓鮃屬下的一个种,為溫帶海水魚,分布於西北太平洋臺灣海域,棲息深度約8公尺,有眼睛的一邊頭部與身體黃褐色到灰色並有許多小的深色斑點,大約4或5個斑點沿著側線的直部分,頭部小,吻短於眼,輪廓鮮明位於眼間骨區域前,體長可達13公分,棲息在沙泥底質底層水域,以底棲生物為食,生活習性不明。

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