Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov.
Empherium rasnitsyni sp. nov. (Figs 2–5) Type material. Holotype specimen PIN 3426 /34, female, mostly well-preserved (Fig. 2). Visible breaks in the amber, especially over the head area, creating a mirror effect during observation. No syninclusions observed. Etymology. Named after Professor Alexand...
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ftzenodo:oai:zenodo.org:5560053 2024-09-15T18:38:48+00:00 Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. HAKIM, MARINA HUANG, DI-YING AZAR, DANY 2021-04-29 https://doi.org/10.5281/zenodo.5560053 http://treatment.plazi.org/id/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 unknown Zenodo https://doi.org/10.11646/palaeoentomology.4.2.8 http://zenodo.org/record/5507792 http://publication.plazi.org/id/A068FF87FFFCFF89BE41FF9DB369FF99 https://sibils.text-analytics.ch/search/collections/plazi/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 https://www.gbif.org/species/188607615 https://www.checklistbank.org/dataset/4086/taxon/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61.taxon https://doi.org/10.5281/zenodo.5507794 https://doi.org/10.5281/zenodo.5507798 https://doi.org/10.5281/zenodo.5507800 https://doi.org/10.5281/zenodo.5507804 http://zoobank.org/6B8C8DB3-CB87-4BC9-A3FD-47E8B88E0FF5 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5560052 https://doi.org/10.5281/zenodo.5560053 oai:zenodo.org:5560053 http://treatment.plazi.org/id/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode New fossil psocids from Cretaceous Siberian ambers (Psocodea: Trogiomorpha: Atropetae), pp. 186-198 in Palaeoentomology, 4(2), 189-192, (2021-04-29) Biodiversity Taxonomy Animalia Arthropoda Insecta Psocoptera Empheriidae Empherium Empherium rasnitsyni info:eu-repo/semantics/other 2021 ftzenodo https://doi.org/10.5281/zenodo.556005310.11646/palaeoentomology.4.2.810.5281/zenodo.550779410.5281/zenodo.550779810.5281/zenodo.550780010.5281/zenodo.550780410.5281/zenodo.5560052 2024-07-25T17:13:14Z Empherium rasnitsyni sp. nov. (Figs 2–5) Type material. Holotype specimen PIN 3426 /34, female, mostly well-preserved (Fig. 2). Visible breaks in the amber, especially over the head area, creating a mirror effect during observation. No syninclusions observed. Etymology. Named after Professor Alexandr Rasnitsyn. Diagnosis. As for genus, by monotypy. Locality and horizon. Nizhnyaya Agapa, Taimyr Peninsula, Russia, Dolgan Formation, Cretaceous (Upper Cenomanian). Description. Head 0.70 mm wide (Fig. 3A); dorsal suture visible, much accentuated. Ocelli present. Compound eyes bare, as long as vertex. Antenna with 25 antennomeres, setae thin and sparse along its length, no secondary annulations; complete antenna with 23 flagellomeres, 0.01 mm wide and 0.05–0.06 mm long, last segment diminutive, with two small and thin apical setae pointing forward. Maxillary palpomeres four-segmented, setose, second palpomere with strong conical sensillum at middle (Fig. 3B). Labial palpomeres two-segmented. Lacinia not visible. Thorax 0.60 mm wide; legs with tibia bearing occasional spines along its length and two apical spurs. Tarsi three-segmented (Fig. 3C); ratio of tarsal segments (from base to apex) in fore and mid-legs 3:1:1, in hindlegs 4.5:1:1; basal tarsomere with two rows of four spines but no ctenidiobothria (Fig. 3D); pretarsal claw without preapical tooth, pulvillus present (long and narrow basally but rounded, sphere-like, apically). Wings macropterous (Fig. 3E); forewing (1.80 mm long and 0.50 mm wide) with marginal setae; membrane hyaline, setae arranged in two rows around veins and sparsely dispersed in some areas of membrane ( e . g ., pterostigma cell and anal region); Sc present, curved back and fusing with R, additional veinlet emerging from Sc and reaching costal margin; Sc’ reaching margin at 1.09 mm; pterostigma cell closed basally, 0.30 mm long and 0.10 mm wide; R 1 reaching margin at 1.30 mm from base; Rs bifurcated, R 2+3 reaching margin at 1.60 mm and R 4+5 reaching margin at apex; short crossvein r 1 -rs ... Other/Unknown Material Taimyr Zenodo |
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Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Insecta Psocoptera Empheriidae Empherium Empherium rasnitsyni |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Insecta Psocoptera Empheriidae Empherium Empherium rasnitsyni HAKIM, MARINA HUANG, DI-YING AZAR, DANY Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Insecta Psocoptera Empheriidae Empherium Empherium rasnitsyni |
description |
Empherium rasnitsyni sp. nov. (Figs 2–5) Type material. Holotype specimen PIN 3426 /34, female, mostly well-preserved (Fig. 2). Visible breaks in the amber, especially over the head area, creating a mirror effect during observation. No syninclusions observed. Etymology. Named after Professor Alexandr Rasnitsyn. Diagnosis. As for genus, by monotypy. Locality and horizon. Nizhnyaya Agapa, Taimyr Peninsula, Russia, Dolgan Formation, Cretaceous (Upper Cenomanian). Description. Head 0.70 mm wide (Fig. 3A); dorsal suture visible, much accentuated. Ocelli present. Compound eyes bare, as long as vertex. Antenna with 25 antennomeres, setae thin and sparse along its length, no secondary annulations; complete antenna with 23 flagellomeres, 0.01 mm wide and 0.05–0.06 mm long, last segment diminutive, with two small and thin apical setae pointing forward. Maxillary palpomeres four-segmented, setose, second palpomere with strong conical sensillum at middle (Fig. 3B). Labial palpomeres two-segmented. Lacinia not visible. Thorax 0.60 mm wide; legs with tibia bearing occasional spines along its length and two apical spurs. Tarsi three-segmented (Fig. 3C); ratio of tarsal segments (from base to apex) in fore and mid-legs 3:1:1, in hindlegs 4.5:1:1; basal tarsomere with two rows of four spines but no ctenidiobothria (Fig. 3D); pretarsal claw without preapical tooth, pulvillus present (long and narrow basally but rounded, sphere-like, apically). Wings macropterous (Fig. 3E); forewing (1.80 mm long and 0.50 mm wide) with marginal setae; membrane hyaline, setae arranged in two rows around veins and sparsely dispersed in some areas of membrane ( e . g ., pterostigma cell and anal region); Sc present, curved back and fusing with R, additional veinlet emerging from Sc and reaching costal margin; Sc’ reaching margin at 1.09 mm; pterostigma cell closed basally, 0.30 mm long and 0.10 mm wide; R 1 reaching margin at 1.30 mm from base; Rs bifurcated, R 2+3 reaching margin at 1.60 mm and R 4+5 reaching margin at apex; short crossvein r 1 -rs ... |
format |
Other/Unknown Material |
author |
HAKIM, MARINA HUANG, DI-YING AZAR, DANY |
author_facet |
HAKIM, MARINA HUANG, DI-YING AZAR, DANY |
author_sort |
HAKIM, MARINA |
title |
Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
title_short |
Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
title_full |
Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
title_fullStr |
Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
title_full_unstemmed |
Empherium rasnitsyni HAKIM & HUANG & AZAR 2021, sp. nov. |
title_sort |
empherium rasnitsyni hakim & huang & azar 2021, sp. nov. |
publisher |
Zenodo |
publishDate |
2021 |
url |
https://doi.org/10.5281/zenodo.5560053 http://treatment.plazi.org/id/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 |
genre |
Taimyr |
genre_facet |
Taimyr |
op_source |
New fossil psocids from Cretaceous Siberian ambers (Psocodea: Trogiomorpha: Atropetae), pp. 186-198 in Palaeoentomology, 4(2), 189-192, (2021-04-29) |
op_relation |
https://doi.org/10.11646/palaeoentomology.4.2.8 http://zenodo.org/record/5507792 http://publication.plazi.org/id/A068FF87FFFCFF89BE41FF9DB369FF99 https://sibils.text-analytics.ch/search/collections/plazi/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 https://www.gbif.org/species/188607615 https://www.checklistbank.org/dataset/4086/taxon/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61.taxon https://doi.org/10.5281/zenodo.5507794 https://doi.org/10.5281/zenodo.5507798 https://doi.org/10.5281/zenodo.5507800 https://doi.org/10.5281/zenodo.5507804 http://zoobank.org/6B8C8DB3-CB87-4BC9-A3FD-47E8B88E0FF5 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.5560052 https://doi.org/10.5281/zenodo.5560053 oai:zenodo.org:5560053 http://treatment.plazi.org/id/5C5187FFFFFFFF8FBD6BFC3DB0F1FF61 |
op_rights |
info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode |
op_doi |
https://doi.org/10.5281/zenodo.556005310.11646/palaeoentomology.4.2.810.5281/zenodo.550779410.5281/zenodo.550779810.5281/zenodo.550780010.5281/zenodo.550780410.5281/zenodo.5560052 |
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1810483190231465984 |