Armadillo officinalis Duméril, 1816. Manca stage M II. A body, lateral view (scale bar 0.5 mm) B dorsal scale-seta C cephalothorax, dorsal view D cephalothorax, frontal view E antennula F antenna G left mandible H right mandible I maxillula J maxilla K maxilliped L pereopod 1 M pereopod 2 N pereopod 3 O pereopod 4 P pereopod 5 Q pereopod 6 R pleopod 2 exopod S pleopod 3 exopod T pleopod 4 exopod U pleopod 5 exopod V left uropod W telson.

 
 
  Part of: Montesanto G (2018) Presence of a stridulatory apparatus in the manca stages of isopods (Crustacea, Isopoda, Oniscidea). In: Hornung E, Taiti S, Szlavecz K (Eds) Isopods in a Changing World. ZooKeys 801: 501-518. https://doi.org/10.3897/zookeys.801.23018