Menurut Saanin (1984), klasifikasi ikan Tuna adalah sebagai berikut :
Phylum : Chordata
Sub phylum : Vertebrata Thunnus
Class : Teleostei
Sub Class : Actinopterygii
Ordo : Perciformes
Sub ordo : Scombroidae
Genus : Thunnus
Species :
Thunnus alalunga (Albacore)
Thunnus albacores (Yellowfin Tuna)
Thunnus macoyii (Southtern Bluefin Tuna)
Thunnus obesus (Big eye Tuna)
Ikan Tuna termasuk dalam keluarga Scombroidae, tubuhnya seperti cerutu. mempunyai dua sirip pungung, sirip depan yang biasanya pendek dan terpisah dari sirip belakang. Mempunyai jari-jari sirip tambahan (finlet) di belakang sirip punggung dan sirip dubur. Sirip dada terletak agak ke atas, sirip perut kecil, sirip ekor bercagak agak ke dalam dengan jari-jari penyokong menutup seluruh ujung hipural. Tubuh ikan Tuna tertutup oleh sisik-sisik kecil, berwarna biru tua dan agak gelap pada bagian atas tubuhnya, sebagian besar memiliki sirip tambahan yang berwarna kuning cerah dengan pinggiran berwarna gelap (Ditjen Perikanan, 1983).
Do you understand there's a 12 word sentence you can communicate to your man... that will induce intense emotions of love and instinctual appeal for you deep within his heart?
BalasHapusBecause hidden in these 12 words is a "secret signal" that triggers a man's impulse to love, worship and protect you with his entire heart...
=====> 12 Words Who Trigger A Man's Love Impulse
This impulse is so hardwired into a man's brain that it will drive him to try better than ever before to love and admire you.
As a matter of fact, fueling this dominant impulse is so important to achieving the best ever relationship with your man that as soon as you send your man one of these "Secret Signals"...
...You will immediately notice him expose his soul and heart for you in such a way he never expressed before and he'll see you as the one and only woman in the universe who has ever truly understood him.