Mud dauber A black and yellow mud dauber wasp, Sceliphron caementarium. They’re solitary critters — building little mud nests, laying eggs, and dragging in paralysed spiders for their bebbies to eat. 19 August 2020 Urban Wildlife Vancouver Wasp ← White-crown faces the morning → Hummingbird in flight Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.