fundulus heteroclitus Fundulus • fundulus majalis · · · Info · Definitions · Synonyms · Characters · · fundulus heteroclitus · · Text Common · · Latin · · Scripts 21 · · Length 8 · · Syllables Definitions · · · (noun) silver-and-black killifish of saltwater marshes along the Atlantic coast of the United States. Synonyms: mummichog, Fundulus heteroclitus. · · Noun Definition 1 Synonyms · · · mummichog · · Synonym 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075