ORBINIIDAE (POLYCHAETA) FROM SOFT BOTTOM OF THE WESTERN COAST OF BAJA CALIFORNIA PENINSULA, MEXICO

摘要

Seven species of Orbiniidae are reported, including a new species of Leitoscoloplos, characterized by the "number of thoracic setigers, and the shape of the thoracic and abdominal procseses. Leitoscoloplos normalis is new to the Mexican coasts, and Scoloplos (Leodamas) rubra is new to the Pacific coast of Mexico.