Department of Biology, University of Maryland, College Park, Maryland, United States of America.|Department of Biology, University of Maryland, College Park, Maryland, United States of America.|Research and Exploratory Development Department, Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, United States of America.|Research and Exploratory Development Department, Johns Hopkins University Applied Physics Laboratory, Laurel, Maryland, United States of America.|Department of Biology, University of Maryland, College Park, Maryland, United States of America.