Arowana
Tarisai futi peji re: Arowana ye Afurika
Maarowana ihove dze pfupa dze mvura-obvu[1] idzasimhuri ye osteogirosine (kureva Osteoglossinae), inozivikwa futi se ndimi pfupa (zita iri ravakuturikirwa ne rimwe rokuti Arapaiminae). Mumhuri iyi ye hove, musoro uvupfupa uye mwiri urefu wakafukidzwa ne mapande makuru, ane pateni ye makanari echimosaiki (mosaic canals).