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Synonycha grandis -1


Synonycha grandis -1
Photo Information
Copyright: stone wang (kinglove) Gold Star Critiquer/Gold Note Writer [C: 783 W: 0 N: 623] (11338)
Genre: Animals
Medium: Color
Date Taken: 2017-05-03
Categories: Insects
Exposure: f/2.8, 1/30 seconds
More Photo Info: [view]
Photo Version: Original Version
Date Submitted: 2017-03-03 1:01
Viewed: 820
Points: 2
[Note Guidelines] Photographer's Note
大十三星瓢蟲 Synonycha grandis (Thunberg, 1781 )
瓢蟲科)體長10-12mm,體色黃色或橙黃色,前胸背板中央有一枚梯形的黑色大斑,翅鞘左右各有5枚黑斑,翅鞘中央接合處的3枚黑斑相連,最上方的斑最大,有些個體後緣第2列斑點會相連。本屬一種,本種又稱大突肩瓢蟲,為台灣最大的瓢蟲,體型比一般瓢蟲大2- 4倍,在過去三十年前台灣糖業研究所曾經大量繁殖大十三星瓢蟲用來防治甘蔗棉蚜 ,也會取食竹莖扁蚜,後因農藥大量使用,蚜蟲或許還存在但大十三星瓢蟲已消失,在中南部或許還有機會看到,在北部幾乎消聲匿跡,原本常見的物種現在變成稀有種了,這是我們的生態環境應該重視的問題。


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Critiques [Translate]

  • Great 
  • lousat Gold Star Critiquer/Gold Star Workshop Editor/Gold Note Writer [C: 6595 W: 89 N: 15659] (65489)
  • [2017-03-03 14:31]

Hi Stone,good sharpness for this very small ladybird,a difficult pic but a very nice composition too,well done! Have a nice weekend and thanks,Luciano

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