Osmia cornuta: de l'oeuf au cocon...

 Osmia cornuta

Documents disponibles:

 INS-2508 Osmia cornuta INS-2539 Osmia cornuta INS-2540 Osmia cornuta INS-2541 Osmia cornuta INS-2543 Osmia cornuta INS-2561 Osmia cornuta
INS-2576 Osmia cornuta INS-2586 Osmia cornuta INS-2588 Osmia cornuta INS-2591 Osmia cornuta INS-2593 Osmia cornuta INS-2594 Osmia cornuta