. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. PROTOSPHINDUS 611. Figs. 7-11. Protosphmdus chilensis, male: 7 - labium (part), dorsal; 8 - left mandible, dorsal ; 9 - right maxilla, dorsal ; 10 - labrum-epipharynx, dorsal ; 11 - metendosternite. large and nearly circular. Frontal sutures translucent, well visible in posterior parts of frons, anterior parts of frons being fused with epi- cranium and epistoma. Frons lyre-shaped, with 5 setae and few pores on each side. Epicranial suture short and wide, about x as long as frons. Epicranial plates large with 6 set
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. PROTOSPHINDUS 611. Figs. 7-11. Protosphmdus chilensis, male: 7 - labium (part), dorsal; 8 - left mandible, dorsal ; 9 - right maxilla, dorsal ; 10 - labrum-epipharynx, dorsal ; 11 - metendosternite. large and nearly circular. Frontal sutures translucent, well visible in posterior parts of frons, anterior parts of frons being fused with epi- cranium and epistoma. Frons lyre-shaped, with 5 setae and few pores on each side. Epicranial suture short and wide, about x as long as frons. Epicranial plates large with 6 setae dorsally and 8 setae laterally on each side. Clypeus fused with epistoma but articulated with labrum, bearing one row of 6 setae and two pores dorsally. Labrum (fig. 21) subtrape- zoidal, rounded anteriorly with 8 setae near anterior margin, and one pair and four pores close to hind margin. Epipharynx (fig. 22) mem- branous: anterior margin with 4 curved setae on each side, two pointed ones medially; median part with 6 placoid sensillae and several minute ones arranged in transverse row; lateral parts with short, conical spi- nulae directed obliquely; posteriorly surface of epipharynx with longer setae and numerous transverse Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.
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