Dysschema thetis and Dysschema mariamne have historically been regarded as synonyms ; however , the lectotype of thetis belongs to the same population historically known as D. howardi , therefore making these two synonyms .
Mariamne is the correct name for the more southern species .
Dysschema thetis and Dysschema mariamne have historically been regarded as synonyms ; however , the lectotype of thetis belongs to the same population historically known as D. howardi , therefore making these two synonyms , while mariamne is the correct name for the more southern species .