2011年9月29日 星期四

Gymnechinus pulchellus 11mm

Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Toxopneustidae 毒棘海膽科


Scientific name Gymnechinus pulchellus


Chinese name


Author Mortensen, 1904


Size 11mm


Description Sea urchin - test diameter: 11 mm, test/spine, taken by tangle net in Olango Island, Cebu, Philippines.


 


 


 


Gymnechinus pulchellus, Aboral view(反口面).



 


 


Gymnechinus pulchellus, Oral view(口面).



 


 


Gymnechinus pulchellus, Lateral aboral view(側反口面).



 


 


Gymnechinus pulchellus, Lateral view(側面).



 


 


Gymnechinus pulchellus, Lateral oral view(側口面).



 


 


Gymnechinus pulchellus, Apical system (頂系)



 


 


Gymnechinus pulchellus, Peristome (口圍)



Gymnechinus pulchellus 10mm (test)

Phylum Echinodermata 棘皮動物門


Class Echinoidea 海膽綱


Family Toxopneustidae 毒棘海膽科


Scientific name Gymnechinus pulchellus


Chinese name


Author Mortensen, 1904


Size 10mm


Description Sea urchin - test diameter: 10mm, test, taken by tangle net in Olango Island, Cebu, Philippines.


 


 


 


Gymnechinus pulchellus, Aboral view(反口面).



 


Gymnechinus pulchellus, Oral view(口面).



 


Gymnechinus pulchellus, Lateral aboral view(側反口面).



 


Gymnechinus pulchellus, Lateral view(側面).



 


Gymnechinus pulchellus, Lateral oral view(側口面).



 


Gymnechinus pulchellus, Apical system (頂系)



 


Gymnechinus pulchellus, Oral view(口面).



 


Gymnechinus pulchellus, Lateral view, interambulacral area(間步帶區).



 


Gymnechinus pulchellus, Lateral view, ambulacral area(步帶區).




2011年9月28日 星期三

Nierstraszella lineata 顆線石鱉 5.22mm on sunken wood

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 5.22mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan















Nierstraszella lineata 顆線石鱉 11.3 & 12.88mm on sunken wood

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 11.3 & 12.88mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 12.88mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 12.88mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 11.33mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 11.33mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 14.15mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 14.15mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 9.37mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 9.37mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 9.31mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 9.31mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 7.93mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 7.93mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






Nierstraszella lineata 顆線石鱉 5.47mm

Phylum Mollusca 軟體動物門


Family Nierstraszellidae

Scientific name Nierstraszella lineata

Chinese name 顆線石鱉

Author (Nierstrasz,1905)

Size 5.47mm

Description 300 -350m deep sea, Tonggung, Southern Taiwan






2011年9月24日 星期六

Rhyssoplax komaiana 23x15mm 鱗紋石鱉

Phylum Mollusca 軟體動物門


Family Chitonidae 石虌科

Scientific name Rhyssoplax komaiana

Chinese name  鱗紋石鱉

Author (Is. & Iw. Taki, 1929)

Size 23x15mm

Description Taken at intertidal coral reefs by snorkeling from Penghu Is. Taiwan.

型態特徵:殼板寬,背部有稜,側邊隆起。頭板、尾板和側邊有結節狀顆粒的放射肋。







Original photo.







Dorsal view.                                             Ventral view.





Dorsal view by different degree of flash light.







Rt side lateral view.








Lt side lateral view.







Anterior valve view.







Posterior valve view.