Janus bidentus, Haiyan Nie, Lin Liu & Meicai Wei, 2016

Haiyan Nie, Lin Liu & Meicai Wei, 2016, On Jungicephus Maa (Hymenoptera: Cephidae) with description of a new species from China, Zoological Systematics 41 (2), pp. 236-240 : 237

Key to species of Jungicephus Maa, 1949.

1. Outer tooth of left mandible with a small but sharp inner tooth; 5th maxillary palpomere distinctly shorter than 3rd palpomere, 3rd maxillary palpomere 2.5 times as long as 4th palpomere; vein 2A angulated at basal corner, and being separated from vanal fold about 4 times breadth of vein 2A; lancet with 10 teeth (serrulae); frons with a deep and broad middle furrow; body punctuation fine and close all over, though sparser on vertex and scutellum........................................................................ J. mandibularis Maa, 1949

Outer tooth of left mandible without a small inner tooth ( Fig. 6 ); 5th maxillary palpomere distinctly longer than 3rd palpomere ( Fig. 4 ), 3rd maxillary palpomere 1.3 times as long as 4th palpomere; vein 2A roundly bent near basal corner, and being separated from vanal fold about 3 times breadth of vein 2A ( Fig. 9 ); lancet with 13 teeth (serrulae); frons almost flat, with a very shallow middle furrow; temple very finely punctured, mesoscutum densely punctured, mesoscutellum polished, hardly punctuate............................. ............................................................................................................................................................................... J. bidentus sp. nov.

Figures

Figures 1 – 14. Jungicephus bidentus sp. nov. 1. Adult female, dorsal view. 2. Female head, frontal view. 3. Female head, dorsal view. 4. Maxillary palp. 5. Labial palp. 6. Left mandible. 7. Female claw. 8. Male claw. 9. Fore wing. 10. Hind wing. 11. Ovipositor sheath. 12. Mesoscutellum and propodeum. 13. Male head, frontal view. 14. Apical two sternites in male, ventral view.