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1 pore behind eyeD origin behind gill opening by 1-2X pectoral lengthMyrophis anterodorsalis, Longfin worm eelroof of mouth: teeth in 1 row
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2 pores behind eyeD origin midway between gill opening & anusMyrophis platyrhynchus, Broadnose worm eel
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1 pore behind eyeD origin behind gill opening by > 3 X pectoral lengthMyrophis plumbeus, Leaden worm eelroof of mouth: 2-3 rows teeth
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1 pore behind eyeD origin ~ midway between gill opening & anusMyrophis punctatus, Speckled worm eel