Have ground to a halt - stuck on 2 with no further letters obtainablle viz 5Ac (7) Helps at hand to provide this name for Maremma C?S?M?R - thought Cosimir but cannot get the wordplay and 11Ac (5) "swear she is .....No cheating underplot - no covert shape, Making a filthy masquerade of nature? (Hood, Lamia) The only person I can find who wrote about Lamia was Keats - have checked Thomas Hood with no luck. Can any of the usual whizzkids assist?