western pipistrelle References western pipistrelle mammal Ask Anything Homework Help Also known as: Pipistrellus hesperus 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: pipistrellesubflavus) and western (P. hesperus) pipistrelles of North America. Read Moresubflavus) and western (P. hesperus) pipistrelles of North America. Read More