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Dataset results
12 results for “Archaeonebria”
FIGURES 27–30. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 27–30. Archaeonebria inexspectata gen. n., sp. n., light microscopic images of paratypes #1 (Figs 27, 28, 30) and #2 (Fig. 29). Fig. 27, prothorax and part of the head, ventral aspect. Fig. 28, left labial palpus; the arrows point to the three setae inserted on the penultimate palpomere. Fig. 29, left metatarsomeres II–V. Fig. 30, abdomen and left metafemur, ventral view; the arrows point to the insertions of the two dorsoapical setae of the femur, the setae near apical margins of the sternites IV and V (if visible; the setae on sternite VI are shadowed by the right metatibia), and the two pairs of setae on sternite VII. Abbreviations: ce = compound eye; gu = gula; lp-2, 3 = labial palpomeres 2, 3; m = mentum; mf = metafemur; pcx = procoxa; pep = proepisternum; pst = prosternum; st-IV–VII = abdominal sternites IV–VII.
FIGURES 18–20. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 18–20. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the paratype #2. Figs 18, 19, dorsal aspect using different grey scale thresholds (Fig. 18 shows the negative imprint of the beetle body on the inclusion wall; Fig. 19 shows the fossilized exoskeleton which is partly dissociated from the inclusion wall). Fig. 20, left lateral aspect. Remark: The partly darkened areas near caudal apex of the beetle body represent shading artifacts.
FIGURES 37–41. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 37–41. Archaeonebria inexspectata gen. n., sp. n., volume rendering. Fig. 37, pronotum of the holotype. Fig. 38, pronotum of the paratype #1. Fig. 39, pronotum of the paratype #2; the arrows point to the lateral seta (pls) and basolateral seta (pbs). Figs 40, 41, right elytron of the holotype (Fig. 40, lateral aspect, Fig. 41, dorsal aspect); the arrows point to the insertions of the parascutellar seta (pss), discal setae (ds1–3), praeapical seta (pas), and to the setae of the umbilicate series (us1–9).
FIGURES 11–13. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 11–13. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the paratype #1. Fig. 11, dorsal aspect. Fig. 12, left lateral aspect. Fig. 13, ventral aspect. Remark: The wave-like lines covering some parts of the beetle body represent shading artifacts.
FIGURES 31–36. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 31–36. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the holotype (Figs 31, 32, 34) and paratype #2 (Fig. 33, 35, 36). Fig. 31, head, dorsal aspect; the arrows point to the insertions of the labral setae, clypeal seta, and supraorbital seta. Remark: Note the deformation of the labral apical margin with respect to its negative imprint on the inclusion wall, which represents its original state. Fig. 32, head, ventral aspect; the arrows point to the insertions of the setae on mentum and submentum. Figs 33, 34, mouthparts, apicoventral aspect of different specimens using different greyscale thresholds. Figs 35, 36, separated images of the ligula with the completely fused paraglossae (Fig. 35, ventral aspect; Fig. 36, apicoventral aspect). Abbreviations: ant = antenna; dp = dust particles; la = lacinia; lig = ligula; lig-a = apex of ligula; lp-l = left labial palpus; lp-r = right labial palpus; m = mentum; md-l = left mandible; md-r = right mandible; mp-l = left maxillary palpus; mp-r = right maxillary palpus; mx = maxilla; n = negative imprint of the labral margin; p = shrunken remains of the labral margin; pgl = paraglossa.
FIGURES 7–10. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 7–10. Archaeonebria inexspectata gen. n., sp. n., light microscopic images of the paratype #1. Fig. 7, dorsal aspect of the embedded specimen. Fig. 8, ventral aspect. Fig. 9, general view with contours of the amber piece, showing several embedded insects (see text for details); the arrow points to the position of the embedded Archaeonebria specimen. Fig. 10, basal part of the left hindleg; the arrows point to the positions of the anterior and posterior metacoxal setae. Abbreviations: mcx = metacoxa; mtr = metatrochanter; w-l = left hindwing; w-r = right hindwing.
FIGURES 1–3. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 1–3. Archaeonebria inexspectata gen. n., sp. n., light microscopic images of the holotype. Fig. 1, general view with contours of the amber piece. Fig. 2, right lateral aspect of the embedded specimen. Fig. 3, dorsal aspect.
FIGURES 42–53. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 42–53. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the aedeagus of the holotype using different grey scale thresholds (Figs 42–49), and of the female ovipositor of paratype #2 (Figs 50–53; the ovipositor was separated by the segmentation function of Amira software in Figs 51–53). Figs 42, 45, left lateral view. Figs 43, 46, view slightly diagonal from behind, frontally to the apical lamella. Figs 44, 47, right lateral view. Fig. 48, frontal view towards median lobe base. Fig. 49, view from posterad towards median lobe apex. Fig. 50, section of the female abdomen in ventral view. Fig. 51, ovipositor in ventral view. Fig. 52, postero-left lateroventral view. Fig. 53, dorsal view. Abbreviations: al = apical lamella of aedeagal median lobe; ap = lanceolate apophysis of left paramere; ds = dorsal row of spiniform setae on the edge of the fused apical and basal gonocoxites; g = gut; gc 1 = basal gonocoxite; gc 2 = apical gonocoxite; ltg = laterotergite; mtg = mediotergite; o-a = extreme apex of apical ostium of median lobe; o-b = extreme base of apical ostium; pm-l = left paramere; pm-r = right paramere; se = sagittal aileron; sp = sensory pit; vs = ventral row of spiniform setae (only shown on right basal gonocoxite);?vs = the pore marks the insertion of a probable additional spiniform seta of the ventral series.
FIGURES 14–17. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 14–17. Archaeonebria inexspectata gen. n., sp. n., light microscopic images of the paratype #2. Fig. 14, dorsal aspect of the embedded specimen. Fig. 15, right lateral aspect. Fig. 16, general view with contours of the amber piece. Fig. 17, right antennomeres II–VI.
FIGURES 24–26. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 24–26. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the paratype #3. Fig. 24, dorsal aspect. Fig. 25, left lateral aspect. Fig. 26, ventral aspect.
FIGURES 4–6. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 4–6. Archaeonebria inexspectata gen. n., sp. n., volume rendering of the holotype. Fig. 4, dorsal aspect. Fig. 5, right lateral aspect. Fig. 6, ventral aspect.
FIGURES 21–23. Archaeonebria inexspectata gen. n in Unexpected findings in the Eocene Baltic amber forests: Ground beetle fossils of the tribe Nebriini (Coleoptera: Carabidae)
FIGURES 21–23. Archaeonebria inexspectata gen. n., sp. n., light microscopic images of the paratype #3. Fig. 21, dorsal aspect of the embedded specimen. Fig. 22, ventral aspect. Fig. 23, general view with contours of the amber piece.
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