Sigur Johanson superficially related to Hesiocaeca methanicola .
Sigur Johanson is a Norwegian marine biologist working at the Norwegian University of Science and Technology in Trondheim is asked to analyze a new species of marine worms .
Sigur Johanson , a Norwegian marine biologist working at the Norwegian University of Science and Technology in Trondheim is asked to analyze a new species of marine worms , superficially related to Hesiocaeca methanicola .