ight ▁aircraft ▁Category : Single - eng ined ▁tra ctor ▁aircraft <0x0A> </s> ▁The ▁ju il ▁c iego ▁or ▁blind wh isk ered ▁cat fish ▁( R ham dia ▁re dd elli ) ▁is ▁a ▁species ▁of ▁three - bar be led ▁cat fish ▁en demic ▁to ▁Mexico . ▁ ▁This ▁species ▁is ▁tro glob it ic , ▁inhab iting ▁a ▁certain ▁stream ▁that ▁flows ▁through ▁a ▁single ▁cave ▁system . ▁ ▁Description ▁Like ▁other ▁fish ▁found ▁exclus ively ▁in ▁c aves , ▁the ▁skin ▁of ▁ ▁R . ▁re dd elli ▁la cks ▁p ig ment . ▁The ▁fish ▁also ▁la cks ▁eyes , ▁instead ▁having ▁various ▁sens ory ▁org ans ▁for ▁taste , ▁sm ell , ▁and ▁touch ; ▁these ▁can ▁help ▁it ▁to ▁orient ▁itself ▁in ▁the ▁total ▁darkness ▁and ▁locate ▁food . ▁It ▁is ▁a ▁small ▁fish ▁up ▁to ▁ ▁long , ▁with ▁a ▁fl atten ed ▁head , ▁a ▁long ▁d ors al ▁fin , ▁and ▁a ▁deeply ▁for ked ▁tail . ▁The ▁three ▁bar b els ▁on ▁the ▁ch in ▁are ▁long ▁and ▁pack ed ▁with ▁sens ory ▁cells . ▁ ▁Distribution ▁R . ▁re dd elli ▁is ▁known ▁from ▁a ▁single ▁cave ▁system ▁in ▁Mexico ▁through ▁which ▁flows ▁an ▁under ground ▁stream ▁about ▁ ▁long . ▁The ▁cave ▁is ▁near ▁San ▁Antonio ▁C añ ada , ▁sout heast ▁of ▁Mexico ▁City . ▁ ▁E col ogy ▁No ▁living ▁plants ▁are ▁present ▁in ▁this ▁cave , ▁so ▁this ▁fish ▁is ▁mostly ▁reli ant ▁on ▁the ▁det rit