Question: How many kilometers of coastline does the land that the Malacoctenus hubbsi is native to have?
Sentence (from "Gulf of California"): The Gulf of California (also known as the Sea of Cortez, Sea of Cortés or Vermilion Sea; locally known in the Spanish language as Mar de Cortés or Mar Bermejo or Golfo de California) is a marginal sea of the Pacific Ocean that separates the Baja California Peninsula from the Mexican mainland.
Relevant evidence: No