True’s porpoise Directory References Discover Poker Hands Ranked 7 of History's Most Notorious Serial Killers 9 Memorials and Monuments in the United States Who Invented the Internet? 12 Novels Considered the “Greatest Book Ever Written” Falling Stars: 10 of the Most Famous Endangered Species Timeline of the 2000s Contents True’s porpoise mammal Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Phocoenoides dalli truei, Phocoenoides truei Learn about this topic in these articles:description In porpoiseTrue’s porpoise (P. dalli truei) is considered by some authorities to be a separate subspecies and is distinguished from the Dall porpoise by its absence of the striking white body patches. It is found only near Japan.Read More