purple gallinule References purple gallinule bird, Porphyrio porphyrio Ask Anything Homework Help Also known as: Porphyrio porphyrio, purple swamphen Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: gallinuleThe purple gallinule (Porphyrio porphyrio), sometimes called purple swamphen, is about 45 cm long. It occurs around the Mediterranean region and is widely distributed in Africa, southern Asia, and Australia. Read MoreThe purple gallinule (Porphyrio porphyrio), sometimes called purple swamphen, is about 45 cm long. It occurs around the Mediterranean region and is widely distributed in Africa, southern Asia, and Australia. Read Moregruiform/ Food habitsThe purple swamphen (Porphyrio porphyrio), a vegetarian, often has a feeding platform on which it stands and pulls up the surrounding water plants; it also climbs up reeds and eats the flower heads. Read MoreThe purple swamphen (Porphyrio porphyrio), a vegetarian, often has a feeding platform on which it stands and pulls up the surrounding water plants; it also climbs up reeds and eats the flower heads. Read More