Fig. 11 H. itoi, nauplius 7, dorsal side (SEM) a General view. b Moulting into y-cypris stage. c Head shield, left side (setae in pores indicated by arrowheads, pores without setae indicated by asterisks). d, e Posterior part of faciotrunk. f Dorsolateral view showing inner side of exuvium with 'ghost sling' of y-cypris (head shield removed). g Surface of 'ghost sling' showing delicate reticulated curicular membrane. Abbreviations: a1 - antennules; a2 - antennae; cy - y-cypris larva; dco - papilla of dorsocaudal organ; dcs - dorsocaudal spine; fs - furcal spines; gs - 'ghost sling' of y-cypris; md - mandible; n7ex - exuvium of nauplius 7; oe - cuticle of oesophagus. Scale bars in μm

Published as part of Kolbasov, Gregory A., Petrunina, Alexandra S., Dreyer, Niklas, Prudkovsky, Andrey A., Olesen, Jørgen, Chan, Benny K. K. & Høeg, Jens T., 2021, Naupliar development of Facetotecta (Crustacea: Thecostraca) and the nature of the first nauplius instar in the Crustacea - pro et contra the Hexanauplia concept, pp. 209-230 in Organisms Diversity & Evolution (New York, N.Y.) 21 (1) on page 222, DOI: 10.1007/s13127-021-00479-y, http://zenodo.org/record/13181566