Somefish can walk , but the panoplied catfish goes one step further in wriggle its way across desert environs in search of resources . writhe is the wrong Bible , however , as scientist considered the style of motive power to be so strange as deserving of its own Bible : reffling .

The armored wolf fish reffles its way across land when it notice itself at a dead end in its present habitat . It may be that the isolated body of body of water it was living in has run out of food or some other resource , and so rather than give in to its portion , it up pin and reffles off someplace else .

These Pisces the Fishes are loricariid wolffish , a extremely diverse group of Pisces that can be found in Central and South America . They have a extremely specialized morphology that enable them to inhabit aquatic and mundane environments without dying – but that does n’t mean it ’s comfortable .

In National Geographic’sWelcome To Earth , we meet an panoplied wolf fish making the perilous journey . It get out a unequaled track in the grit as it reffles its direction towards water . The clip put forward they can survive for hour at a time on land , but if fourth dimension runs out , it can be calamitous .

Fortunately , the peregrine mudcat they becharm on television camera completes its mission , reffling across the sand and splashing back into more comfortable aquatic surround . They ’re able to navigate thanks to tastebuds that describe their body and can detect compounds that indicate body of water ’s propinquity and tone .

The term “ reffling ” was coin by a 2021studythat sought to considerably translate the terrestrial deportment of armored mudcat , which were previously poorly described .

“ Loricariid catfishes use a novel , extremely asymmetrical soma of axial extremity - based terrestrial locomotion involving their sass , pectoral fivesome , pelvic fins , later axile body , and tail , ” wrote the authors . “ As this behavior is so unlike any other described locomotor demeanor , we have created a new word to describe it : reffling . ”

The unique approaching to moving across Din Land may be the consequence of them being rather stiff for a Pisces , but their rigidity has its perks , too .

“ These coinage have numerous alone morphological trait that may greatly reduce consistency and fivesome flexibility , ” they continued . “ Because loricariids are so sturdy , they may be constrained into reffling as their only means of terrestrial motive power , but their stiffness may improve force-out contagion , take into account them to be among the fast Pisces on commonwealth . ”

Those fins were n’t made for walking , and that ’s not what armored catfish do .