Early Scientific Illustration
Ca. 1870's - 1890's
 
Alaska nemerteans, also known as ribbon worms or proboscis worms, are a diverse group of invertebrates that inhabit the waters of Alaska and the surrounding regions. These creatures are characterized by their long, flattened bodies that can range in size from just a few centimeters to several meters in length. They are named after their retractable proboscis, which is used to capture prey.
 
Alaska nemerteans can be found in a variety of marine environments, including intertidal zones, estuaries, and the deep sea. They are voracious predators that feed on a variety of small invertebrates, such as crustaceans, mollusks, and worms. Some larger species have been known to even feed on fish and other nemerteans.
 
One of the most interesting features of Alaska nemerteans is their ability to regenerate. When threatened or injured, these creatures can re-grow missing body parts, including their proboscis, with remarkable speed. This unique ability has made them the focus of much scientific research, with the hope of discovering new medical treatments and therapies for human injuries and diseases.
 
Despite their fascinating biology, Alaska nemerteans remain relatively understudied and poorly understood. There are still many unanswered questions about their ecology, behavior, and evolution. With ongoing research efforts, however, we are sure to learn more about these intriguing creatures in the years to come.