This volume documents the Proceedings of the 2018 Annual International Conference on Biologically Inspired Cognitive Architectures (BICA), also known as the Ninth Annual Meeting of the BICA Society. BICA are computational frameworks for building intelligent agents that are inspired from biological intelligence. Since 2010, the annual BICA conference attracts researchers from the edge of scientific frontiers. It contrasts major conferences in artificial intelligence (AI) and cognitive science by offering informal brainstorming atmosphere and freedom in conjunction with greater publication venues to ambitious ideas. Authors of this volume believe that here they have made...