Cryptoquip Answer for 04/27/2018

PSXCI ECHGOCO BEPLX HCA-OXTZXUXA ABXWWXUL PJOXI ZCUOGSGZCOX GI LKYCHHWXL: C KYCUUXW UXXJ.

TODAY’S CLUE: K = Q

ANSWER: OCEAN HABITAT WHOSE BAD-TEMPERED DWELLERS OFTEN PARTICIPATE IN SQUABBLES: A QUARREL REEF.