The term leptocephalus is identified in base64 scheme by the sequence bGVwdG9jZXBoYWx1cw==, while the MD5 signature is equal to 60f0b230b3b4b7c56b8ea81c85dc2aef. The ASCII encoding of leptocephalus in hexadecimal notation is 6c6570746f63657068616c7573.