"DRYMARCHON CORAIS" sunan kimiyya ne ga nau'in nau'in macizai masu guba wanda aka sani da macijin indigo na gabas. Ana samun wadannan macizai a kudu maso gabashin Amurka, musamman a Florida da Georgia. Baƙaƙe ne babba kuma masu sheki, tare da ja-ja-jaja-orange. Sunan kimiyya "Drymarchon" ya samo asali ne daga kalmomin Helenanci ma'anar "ubangijin daji," yayin da "corais" yana nufin launin makogwaro na maciji.