Payvastjogho

Payvastjogho (Tetraodonti- formes), yak qatori mohihdoi ustukhon- dorro guyand, ki ustukhonhoi jogi bolo (mxjo bo hamdigar payvast shudaand (nomashon niz az hamin jost); darozii tanashon az 4 santimetr (khol­laritedho) to 2,5 metr va ziyodtar (moh- mohi) meshavad.

Qarib 100 namudi Payvastjogho, ki ba 11 oila muttahid mesha­vand, malum buda, onho dar obhoi tropiki va subtropikii hamai uqyonusho zindagi mekunand. Gizoi asosii Payvastjogho jonvaroni bemuhrai qari uqyonusho va bazan obsabzho meboshand. Bisyor namudhoi Payvastjogho zahrnokand, zero tarkibi baze uzvhoyashon moddai zahrnok — tetrodotoksin do­rand.