Megachile (Xanthosarus) willughbiella (Kirby, 1802)
	
							
				
	
    	
        	
 							
        
    
        
        
                                            
                | Body form | Megachiliform | 
                        |  | 
                                            
                | Buzz pollinator | Yes | 
                        |  | 
                                            
                | Flight period | May | 
                                    
                |  | June | 
                                    
                |  | July | 
                                    
                |  | August | 
                        |  | 
                                            
                | Flowers visited | Scrophulariaceae | 
                                    
                |  | Asteraceae | 
                                    
                |  | Campanulaceae | 
                                    
                |  | Ericaceae | 
                                    
                |  | Fabaceae | 
                                    
                |  | Onagraceae | 
                                    
                |  | Rosaceae | 
                        |  | 
                                            
                | Habitat types | Coastal sand dunes and continental dunes | 
                                    
                |  | Natural and semi-natural grasslands | 
                                    
                |  | Forests and woodlands | 
                                    
                |  | Anthropogenic habitats | 
                        |  | 
                                            
                | Lectic status (Cane & Sipes) | Polylectic | 
                        |  | 
                                            
                | Lectic status (Müller & Kuhlmann) | Polylectic s.s. | 
                        |  | 
                                            
                | Lectic status (Robertson) | Polylectic | 
                        |  | 
                                            
                | Mode of pollen transport | Underside of abdomen | 
                        |  | 
                                            
                | Nesting trait | Renter: Existing cavities | 
                        |  | 
                                            
                | Overwintering phase | Prepupa | 
                        |  | 
                                            
                | Pollen moisture | Dry | 
                        |  | 
                                            
                | Preferred plant family | n/a | 
                        |  | 
                                            
                | Sociality | Solitary | 
                        |  | 
                                            
                | Tongue length | Long | 
                        |  | 
                                            
                | Voltinism | Univoltine | 
                        |  |