Parasitism

Boat Propeller Fouled With Barnacles

No Fouling Around

Home is where the hull is: Since the dawn of seafaring, humankind has had to deal with pesky creatures, such as barnacles, that “foul” ship hulls and boat propellers like this one. Credit: Flickr...
Two baby olive ridley sea turtles.

Surveying Life On Sea Turtles

<p>These baby olive ridleys (<em>Lepidochelys olivacea</em>) will eventually provide a home to crustaceans, mollusks, and other epibionts. That's according to a survey of epibionts living on mature, nesting olive ridleys and green sea turtles...

Marine Parasites: Crazy…and Really Cool!

The whitish spots on this fish are individual parasitic trematode worms. Credit: Hans Hillewaert Marine parasites may be small in size, but they can be present in very high numbers and put together can...
A blue crab on the Mid-Atlantic coast of the U.S.

A Bite of Bitter Crab

Credit: Brian Henderson, Flickr user stinkenroboter Hopefully you've never bitten into a delicious hunk of snow crab meat and instantly spit it out because instead of crab you tasted... aspirin?! If you have, it...
A Greenland shark photographed in the St. Lawrence Estuary, near Baie-Comeau, Quebec

Greenland Shark: One Species at a Time

Scientists know the Greenland shark ( Somniosus microcephalus ) moves slowly in the Arctic's cold water. They also know that parasites attack the shark's eyes. But much about this animal remains a mystery. Marine...