
anostomous

anostomous dakshin america mein paae jaane vaale anostomidae parivaar mein machhali kaa ack chhota vansh haye. way orinoco aur amezan besin key saath-saath guyanas mein vibhinn nadiyon mein paae jaate hain. vartamaan mein iss vansh mein paanch varnit prajaatiyan hain. "petulanos" haal taka yahaan shamil kiya gayaa thaa.

