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