brown bullhead Directory References Images Discover Why Do Jeans Have That Tiny Pocket? Timeline of the 1990s What Comes After Terabyte? Timeline of the 1970s Nostradamus and His Prophecies 9 of the World’s Deadliest Spiders Where Is “Old Zealand”? Contents Ask the Chatbot a Question brown bullhead fish Ask the Chatbot a Question Also known as: Ictalurus nebulosus Learn about this topic in these articles:reproduction In catfishThe brown bullhead (Ictalurus nebulosus), for example, builds and guards a nest and protects its young, while male sea catfishes (Ariidae) carry the marble-sized eggs, and later the young, in their mouths.Read More Britannica ChatbotChatbot answers are created from Britannica articles using AI. This is a beta feature. AI answers may contain errors. Please verify important information using Britannica articles. About Britannica AI.