(April 17, 2017, 7:10 AM EDT) -- NEW HAVEN, Conn. — The clerk of a federal court in Connecticut on April 3 notified an insurer and an insolvent reinsurer that they must explain their inaction regarding a suit or the suit will be dismissed (Select Insurance Company v. Excalibur Reinsurance Corporation, f/k/a PMA Capital Insurance Company, No. 15-cv-00715, D. Conn.)....