目前分類:Echinoidea - Regular (352)

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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Arbaciidae 皇冠海膽科


Scientific name Arbacia punctulata


Chinese name


Author Lamarck, 1816


Size 47.2mm


Description 47.2x 27.7mm , Florida , USA . 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Arbacia punctulata, Aboral view(反口面).



 


 


Arbacia punctulata, Oral view(口面).



 


 


Arbacia punctulata, Lateral aboral view(側反口面).



 


 


Arbacia punctulata, Lateral view(側面).



 


 


Arbacia punctulata, Lateral oral view(側口面).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Arbaciidae 皇冠海膽科


Scientific name Arbacia punctulata


Chinese name


Author Lamarck, 1816


Size 44.9mm


Description 44.9x28.1mm, USA. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Arbacia punctulata, Aboral view(反口面).



 


 


Arbacia punctulata, Apical system (頂系)



 


 


Arbacia punctulata, Oral view(口面), ambulacral area(步帶區), Close up.



 


 


Arbacia punctulata, Oral view(口面), interambulacral area(步帶區), Close up.



 


 


Arbacia punctulata, Apical system (頂系), Plating detail.



 


 


Arbacia punctulata, Lateral aboral view(側反口面).



 


 


Arbacia punctulata, Lateral view(側面).



 


 


Arbacia punctulata, Lateral oral view(側口面).



 


 


Arbacia punctulata, Lateral view, ambulacral & interambulacral area, Plating detail.


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Arbaciidae 皇冠海膽科


Scientific name Arbacia punctulata


Chinese name


Author Lamarck, 1816


Size 41.5mm


Description 41.5x25.3mm, USA. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Arbacia punctulata, Aboral view(反口面).



 


 


Arbacia punctulata, Oral view(口面).



 


 


Arbacia punctulata, Oral view(口面).



 


 


Arbacia punctulata, Lateral view(側面).



 


 


Arbacia punctulata, Lateral oral view(側口面).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Echinometridae 長海膽科


Scientific name Selenechinus armatus


Chinese name


Author de Meijere, 1903


Size 85.2mm


Description 85.2x 46.6mm , 150-200 meter,南方澳, North East Taiwan. 2007.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Selenechinus armatus, Aboral view(反口面).





 


Selenechinus armatus, Apical system (頂系), Close up.



 


 


Selenechinus armatus, Apical system (頂系), Plating detail.


 


 


Selenechinus armatus, Oral view(口面).




 


 


Selenechinus armatus, Oral view(口面), Close up.



 


 


Selenechinus armatus, Lateral aboral view(側反口面).



 


 


Selenechinus armatus, Lateral view(側面).



 


 


Selenechinus armatus, Lateral oral view(側口面).



 


 


Selenechinus armatus, Lateral aboral view(側反口面), Close up.


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Temnopleuridae 刻肋海膽科


Scientific name Amblypneustes formosus


Chinese name


Author Valenciennes, 1846


Size 25.5mm


Description 25.5x 23.9mm , taken in weed at 30cm , Wattle bay, Yorke Peninsula, S. Australia. Oct. 22. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Amblypneustes formosus, Aboral view(反口面).




 


Amblypneustes formosus, Apical system (頂系)



 


 


Amblypneustes formosus, Apical system (頂系), Plating detail.



 


 


Amblypneustes formosus, Oral view(口面).



 


 


Amblypneustes formosus, Oral view(口面), Close up.



 


 


Amblypneustes formosus, Lateral view, ambulacral area(步帶區).






 


 


Amblypneustes formosus, Lateral view, interambulacral area(間步帶區).




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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Arbaciidae 皇冠海膽科


Scientific name Coelopleurus exquisitus


Chinese name


Author Coppard & Schultz, 2006


Size 30.4mm


Description 30.4 x 19.3mm , Nouema , New Caledonia .


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Coelopleurus exquisitus, Aboral view(反口面).




 


 


Coelopleurus exquisitus, Oral view(口面).



 


 


Coelopleurus exquisitus, Lateral view, interambulacral area(間步帶區).






 


 


Coelopleurus exquisitus, Lateral view, ambulacral area(步帶區).





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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Temnopleuridae 刻肋海膽科


Scientific name Salmacis rubricincta


Chinese name


Author Clark, 1925


Size 63.8mm


Description 63.8x45.6mm, Philippines. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Salmacis rubricincta, Aboral view(反口面).



 


 


Salmacis rubricincta, Aboral view(反口面), Close up.




 


 


Salmacis rubricincta, Apical system (頂系)




 


 


Salmacis rubricincta, Apical system (頂系), Close up.



 


 


Salmacis rubricincta, Oral view(口面).



 


 


Salmacis rubricincta, Oral view(口面), Close up.





 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區).






 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區), Close up.




 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區) , Plating detail.



 


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區).





 


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區), Close up.







 


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區), Plating detail.




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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Temnopleuridae 刻肋海膽科


Scientific name Salmacis rubricincta


Chinese name


Author Clark, 1925


Size 59.8mm


Description 59.8x44.2mm, Philippines. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Salmacis rubricincta, Aboral view(反口面).



 


 


Salmacis rubricincta, Apical system (頂系)



 


 


Salmacis rubricincta, Aboral view(反口面), Close up.



 


 


Salmacis rubricincta, Apical system (頂系), Close up.



 


 


Salmacis rubricincta, Oral view(口面).



 


 


Salmacis rubricincta, Oral view(口面), Close up.





 


 


Salmacis rubricincta, Peristome (口圍)



 


 


Salmacis rubricincta, Lateral aboral view(側反口面).



 


 


Salmacis rubricincta, Lateral view(側面).



 


 


Salmacis rubricincta, Lateral oral view(側口面).



 


 


Salmacis rubricincta, Lateral view(側面), ambital area close up.



 


 


Salmacis rubricincta, Lateral view, Close up.



 


 


Salmacis rubricincta, Primary spine(一級刺).




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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Temnopleuridae 刻肋海膽科


Scientific name Salmacis rubricincta


Chinese name


Author Clark, 1925


Size 63.7mm


Description 63.7x45.9mm, test, Philippines. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Salmacis rubricincta, Aboral view(反口面).



 


 


Salmacis rubricincta, Aboral view(反口面), Close up.



 


 


Salmacis rubricincta, Aboral view(反口面), interambulacral area(間步帶區).



 


 


Salmacis rubricincta, Aboral view(反口面), ambulacral area(步帶區).


 


 


Salmacis rubricincta, Oral view(口面).



 


 


Salmacis rubricincta, Oral view(口面), Close up.



 


 


Salmacis rubricincta, Oral view(口面), ambulacral area(步帶區).



 


 


Salmacis rubricincta, Oral view(口面), interambulacral area(間步帶區).



 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區).



 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區), Close up.







 


 


Salmacis rubricincta, Lateral view, ambulacral area(步帶區) , Plating detail.


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區).





 


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區), Close up.



 


 


Salmacis rubricincta, Lateral view, interambulacral area(間步帶區), Plating detail.


 


 


 


Salmacis rubricincta, Lateral view, ambital interambulacral area(間步帶區), Plating detail.

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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Toxopneustidae 毒棘海膽科


Scientific name Lytechinus variegatus


Chinese name


Author Lamarck, 1816


Size 39.1mm


Description Green variegated Urchin, 39.1x20.3mm, USA. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Lytechinus variegatus, Aboral view(反口面).



 


 


Lytechinus variegatus, Apical system (頂系), Close up.



 


 


Lytechinus variegatus, Apical system (頂系), Close up.



 


 


Lytechinus variegatus, Apical system (頂系), Plating detail.



 


 


Lytechinus variegatus, Oral view(口面).



 


 


Lytechinus variegatus, Oral view(口面), Close up.





 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區).









 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區), Close up.





 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區) , Plating detail.



 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區).







 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區), Close up.



 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區), Plating detail.


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Toxopneustidae 毒棘海膽科


Scientific name Lytechinus variegatus


Chinese name


Author Lamarck, 1816


Size 46.6mm


Description Green variegated Urchin, 46.6x25.3mm, USA. 2010.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Lytechinus variegatus, Aboral view(反口面).



 


 


Lytechinus variegatus, Apical system (頂系)



 


 


Lytechinus variegatus, Apical system (頂系), Close up.



 


 


Lytechinus variegatus, Oral view(口面).



 


 


Lytechinus variegatus, Oral view(口面), Close up.



 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區).







 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區), Close up.





 


 


Lytechinus variegatus, Lateral view, ambulacral area(步帶區) , Plating detail.





 


 


Lytechinus variegatus, Primary spine(一級刺).



 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區).







 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區), Close up.





 


 


Lytechinus variegatus, Lateral view, interambulacral area(間步帶區), Plating detail.




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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 30.8mm


Description 30.8x 16.7mm , taken at low tide in LaRochelle, Charente-Maritime , France . 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Lateral aboral view(側反口面).



 


 


Psammechinus miliaris, Lateral view(側面).



 


 


Psammechinus miliaris, Lateral oral view(側口面).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 31.6mm


Description 31.6x 17.4mm , taken at low tide in LaRochelle, Charente-Maritime , France . 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Lateral view(側面).




 


 


Psammechinus miliaris, Lateral oral view(側口面).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 34.6mm


Description 34.6x 19.2mm , taken at low tide in LaRochelle, Charente-Maritime , France . 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Lateral aboral view(側反口面).



 


 


Psammechinus miliaris, Lateral view(側面).



 


 


Psammechinus miliaris, Lateral oral view(側口面).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 34.8mm


Description 34.8x 19.9mm , taken at low tide in LaRochelle, Charente-Maritime , France . 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Apical system (頂系), Close up.



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Lateral aboral view(側反口面).



 


 


Psammechinus miliaris, Lateral view(側面).



 


 


Psammechinus miliaris, Lateral oral view(側口面).



 


 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區).





 


 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區) , Plating detail.



 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區).






 


 


Psammechinus miliaris, Lateral view, interambulacral area(間步帶區).



 


 


Psammechinus miliaris, 亞里斯多德提燈 (Aristotle's lantern)
, Aboral view.


 


 


Psammechinus miliaris, 亞里斯多德提燈 (Aristotle's lantern), Lateral view,




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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 38.1mm


Description 38.1x 21.1mm , taken at low tide in LaRochelle, Charente-Maritime , France . 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Apical system (頂系)





 


Psammechinus miliaris, Apical system (頂系), Plating detail.



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Oral view(口面), Close up.



 


 


Psammechinus miliaris, Apical system (頂系), inside view from Peristome.



 


 


Psammechinus miliaris, Lateral aboral view(側反口面), ambulacral area(步帶區).



 


 


Psammechinus miliaris, Lateral view(側面), ambulacral area(步帶區).



 


 


Psammechinus miliaris, Lateral oral view(側口面), ambulacral area(步帶區).



 


 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區), Close up.






 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區) , Plating detail.





 


 


Psammechinus miliaris, Lateral view, interambulacral area(間步帶區).





 


 


Psammechinus miliaris, Lateral view, interambulacral area(間步帶區), Close up.



 


 


Psammechinus miliaris, Lateral view, interambulacral area(間步帶區), Plating detail.


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Psammechinus miliaris


Chinese name


Author Mueller, 1771


Size 38.3mm


Description 38.3x22.3mm, taken at low tide in LaRochelle, Charente-Maritime, France. 2001


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Psammechinus miliaris, Aboral view(反口面).



 


 


Psammechinus miliaris, Apical system (頂系)



 


 


Psammechinus miliaris, Apical system (頂系), Close up.



 


 


Psammechinus miliaris, Oral view(口面).



 


 


Psammechinus miliaris, Oral view(口面), Close up.



 


 


Psammechinus miliaris, Peristome (口圍)



 


 


Psammechinus miliaris, Tridactyl pedicellaria (三叉叉棘或三指叉棘)



 


 


Psammechinus miliaris, Primary spine(一級刺).



 


 


Psammechinus miliaris, Lateral aboral view(側反口面).



 


 


Psammechinus miliaris, Lateral view(側面).



 


 


Psammechinus miliaris, Lateral oral view(側口面).



 


 


Psammechinus miliaris, Lateral view, Close up.




 


 


Psammechinus miliaris, Lateral view, ambulacral area(步帶區) , Plating detail.


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Parechinus angulosus


Chinese name


Author Leske, 1778


Size 44.1mm


Description 44.1x22.4mm, taken by scuba diver on sand near rocks at 5-10m, Off Cape Point, Cape Province, South Africa.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Parechinus angulosus, Aboral view(反口面).



 


 


Parechinus angulosus, Apical system (頂系)



 


 


Parechinus angulosus, Apical system (頂系), Close up.



 


 


Parechinus angulosus, Apical system (頂系), Plating detail.



 


 


Parechinus angulosus, Oral view(口面).





 


 


Parechinus angulosus, Oral view(口面), Close up.



 


 


Parechinus angulosus, Peristome (口圍)



 


 


Parechinus angulosus, Lateral aboral view(側反口面).



 


 


Parechinus angulosus, Primary spine(一級刺) & Tridactyl pedicellaria.



 


 


Parechinus angulosus, Lateral view(側面).



 


 


Parechinus angulosus, Lateral oral view(側口面).



 


 


Parechinus angulosus, Lateral view, Close up.





 


 


Parechinus angulosus, Primary spine(一級刺).


leechitse 發表在 痞客邦 留言(0) 人氣()

Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Parechinidae


Scientific name Parechinus angulosus


Chinese name


Author Leske, 1778


Size 42.2mm


Description 42.2x26.6mm, taken by scuba diver on sandy area between rocks at 5-10m, Off Cape Point, Cape Province, South Africa.


 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Parechinus angulosus, Aboral view(反口面).



 


 


Parechinus angulosus, Apical system (頂系)



 


 


Parechinus angulosus, Oral view(口面).



 


 


Parechinus angulosus, Peristome (口圍)



 


 


Parechinus angulosus, Lateral aboral view(側反口面).



 


 


Parechinus angulosus, Lateral view(側面).




 


 


Parechinus angulosus, Tridactyl pedicellaria (三叉叉棘或三指叉棘)




 


 


Parechinus angulosus, Primary spine(一級刺).


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Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Arbaciidae 皇冠海膽科


Scientific name Arbacia lixula


Chinese name


Author Linnaeus, 1758


Size Arbacia lixula 38.3mm


Description 38.3x 18.9mm , Nissi beach, Agia Napa, Cyprus(賽普勒斯). May 2010

 


銘謝:感謝我的好友自戀,慷慨地提供他從世界各地辛苦收集來的海膽標本,此標本即為其一。


建議對海膽有興趣的人,請多參訪他的與自然戀愛部落格,您將可看到更多海膽標本。


 


 


 


Arbacia lixula, Aboral view(反口面).



 


 


Arbacia lixula, Apical system (頂系)



 


 


Arbacia lixula, Apical system (頂系), Close up.



 


 


Arbacia lixula, Apical system (頂系), Plating detail.



 


 


Arbacia lixula, Oral view(口面).



 


 


Arbacia lixula, Oral view(口面), Close up.



 


 


Arbacia lixula, Apical system (頂系), inside view from Peristome.



 


 


Arbacia lixula, Lateral view, ambulacral area(步帶區).






 


 


Arbacia lixula, Lateral view, ambulacral area(步帶區), Close up.



 


 


Arbacia lixula, Lateral view, ambulacral area(步帶區) , Plating detail.



 


 


Arbacia lixula, Lateral view, interambulacral area(間步帶區).






 


 


Arbacia lixula, Lateral view, interambulacral area(間步帶區), Close up.



 


 


Arbacia lixula, Lateral view, interambulacral area(間步帶區), Plating detail.


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