What is another word for Subgenus Chen?
Pronunciation: [sˈʌbd͡ʒənəs t͡ʃˈɛn] (IPA) 
Subgenus Chen is a term used to classify a group of birds within the genus Anser. There are a few different synonyms that can refer to this subgenus, including the former subgenera Anser (Chen), Pseudochen, and Osteochen. The group is typically characterized by their medium to large size, long necks, and stubby beaks. They are primarily found in North America and Asia, and include species such as the Snow Goose and the Ross's Goose. Subgenus Chen is an important category for understanding the classification and evolution of these birds, and different names for the group reflect different taxonomic classifications over time.
