Fig. 2 in Systematics and biogeography of Salina MacGillivray (Collembola: Entomobryoidea), with emphasis on the species groups in the New World

Fig. 2. Salina serrana sp.n., antenna and head structures: (A), dorsal head, arrow indicates the "sutural series"; (B), lent of the D eye on right side (lateral view), yellow color indicates the differentiated cuticle; (C), dorsum of the Ant I base and anterior head, arrow indicates serrated mic of antennal series; (D), serrated An2a mic; E, apex of Ant IV, apical bulb not visible; (F), median part of Ant IV, arrow indicates annulations; (G), apex of Ant III, green marked indicates apical organ, orange marked indicates the ventro-external microsens, red marked indicates guard sensillae, and blue marked indicates the long finger-shaped sens. "For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article."