Allis shad References Allis shad fish Ask Anything Homework Help Also known as: Allice shad, Alosa alosa 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: shadThe Allis (or Allice) shad (A. alosa) of Europe is about 75 cm (30 inches) long and 3.6 kg (8 pounds) in weight. The twaite shad (A. finta) is smaller. Read MoreThe Allis (or Allice) shad (A. alosa) of Europe is about 75 cm (30 inches) long and 3.6 kg (8 pounds) in weight. The twaite shad (A. finta) is smaller. Read More