Bleeker's whipray Bleher's rainbowfish Blemished razorfish Blenny darter Blind catfish Blind cave eel Blind cave loach Blind electric ray Blind goby Blind loach Blind shark Blind spiny eel Blind swamp eel Blind tetra Blind torpedo Blind whiskered catfish Blind wormfish Blinkard croaker Blistered snake eel Bloater Blob sculpin Bloch razorbelly minnow Bloch's catfish Bloch's gizzard shad Bloch's sand diver Bloch's tonguesole Blonde ray Bloodfin darter Bloodfin tetra Blood-spot pygmygoby Bloody frogfish Blotch whiptail Blotchcheek goby Blotched catfish Blotched catshark Blotched chub Blotched croaker Blotched cusk-eel Blotched filamented barb Blotched foxface Blotched gambusia Blotched jawfish Blotched limia Blotched mogurnda Blotched moray Blotched podge Blotched Polynesian Scorpionfish Blotched sand catlet Blotched sand skate Blotched skate