Agnosthaetus chiasma, Clarke, 2011

Clarke, Dave J., 2011, A Revision of the New Zealand Endemic Rove Beetle Genus Agnosthaetus Bernhauer (Coleoptera: Staphylinidae), The Coleopterists Bulletin (mo 10) 2011, pp. 1-118 : 17

32′(31). Medial pronotal sulcus (ms) anteriorly continuous with anterior puncture or seta ( Fig. 69 ); metathoracic pleural region ( Fig. 24 , m) without microsculpture; apical margin of male labrum with central tooth subequal in width or narrower than adjacent teeth ( Fig. 90 ); apical part of median lobe produced to broadly acuminate point, with large rounded lateral lobes ( Fig. 95 ); paramere lamellate, apically subparallel to median lobe apex, with two large setae at apex........... (2) A. chiasma

Figures

Figs. 69–74. Pronota of Agnosthaetus spp. 69) A. chiasma; 70) A. rodmani; 71) A. heteromastax; 72) A. stenomastax;

Figs. 23–24. Agnosthaetus cariniceps, thorax. 23) Dorsal view; 24) Left lateral view. Scale bars = 100 mm.

Figs. 89–93. Male (left) and female (right) labra of species in the Agnosthaetus brounides species-group, dorsal (anterior margin) view. 89) A. brounides; 90) A. chiasma; 91) A. bisulciceps; 92) A. rodmani; 93) A. cariniceps. Scale bar = 100 mm.

Figs. 94–97. Aedeagi of species in the Agnosthaetus brounides species-group, dorsal (left) and right lateral (right) views. 94) A. brounides; 95) A. chiasma; 96) A. bisulciceps; 97) A. rodmani. Scale bar = 100 mm.