Agrenia extrema Fjellberg & Bernard, 2009, n. sp.
Agrenia extrema n. sp. Figs. 1 A, B, K, L; 6D Type material. Holotype: Unreproductive male (slide), USA, Washington, Whatcom County, Easton Glacier, N 48o 44' 38'', W 121o 50' 0 1, on snow, 4.VIII.2002, P. Hartzell, coll. Paratypes: One male and one female (on two slides) from th...
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ftzenodo:oai:zenodo.org:3509542 2024-09-09T19:41:11+00:00 Agrenia extrema Fjellberg & Bernard, 2009, n. sp. Fjellberg, Arne Bernard, Ernest C. 2009-12-31 https://doi.org/10.5281/zenodo.3509542 http://treatment.plazi.org/id/03E61F409355FFBE62C4FD30D87DF8A4 unknown Zenodo https://doi.org/10.5281/zenodo.275389 http://publication.plazi.org/id/FFDF67389352FFB96253FFBEDB14FFF2 https://sibils.text-analytics.ch/search/collections/plazi/03E61F409355FFBE62C4FD30D87DF8A4 https://www.gbif.org/species/119627167 https://www.checklistbank.org/dataset/40320/taxon/03E61F409355FFBE62C4FD30D87DF8A4.taxon https://doi.org/10.5281/zenodo.275390 https://doi.org/10.5281/zenodo.275395 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.3509541 https://doi.org/10.5281/zenodo.3509542 oai:zenodo.org:3509542 http://treatment.plazi.org/id/03E61F409355FFBE62C4FD30D87DF8A4 info:eu-repo/semantics/openAccess Creative Commons Zero v1.0 Universal https://creativecommons.org/publicdomain/zero/1.0/legalcode Review of Agrenia Börner, 1906 with descriptions of four new species from North America (Collembola, Isotomidae), pp. 17-28 in Zootaxa, 2306, 24, (2009-12-31) Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Agrenia Agrenia extrema info:eu-repo/semantics/other 2009 ftzenodo https://doi.org/10.5281/zenodo.350954210.5281/zenodo.27538910.5281/zenodo.27539010.5281/zenodo.27539510.5281/zenodo.3509541 2024-07-26T15:09:19Z Agrenia extrema n. sp. Figs. 1 A, B, K, L; 6D Type material. Holotype: Unreproductive male (slide), USA, Washington, Whatcom County, Easton Glacier, N 48o 44' 38'', W 121o 50' 0 1, on snow, 4.VIII.2002, P. Hartzell, coll. Paratypes: One male and one female (on two slides) from the type locality, same data. All types deposited in the National Museum of Natural History, Washington, D.C. Additional material from USA collected by P. Hartzell: Two specimens from Lower Curtis Glacier, Whatcom Co., Washington, on snow, 1,600 m., 6.VIII.2002; six specimens from Columbia Glacier, Snohomish Co., Washington, 1,600 m, 4.VIII.2002; four specimens from Shoup Glacier, Alaska, and two specimens from Ptarmigan Glacier, Alaska, summer 2003. Description. Size up to 3.5 mm. Colour uniform, dark brownish green. Antennae, legs and furca paler. Antennae long and slender, up to twice the length of head diagonal. Ventroapical and inner side of Ant. IV with dense short, erect sensilla (Fig. 6 D). Head distinctly prognathous, frontoclypeal setae not differentiated. PAO oval, slightly longer than diameter of nearest ocellus. Maxilla (Fig. 1 L) with lamella 1 reaching far beyond tip of capitulum, with a dense fringe of short cilia along the edges, otherwise covered with fine denticles; lamella 2 reaching tip of capitulum, with short cilia along ventral edge, otherwise with short denticles that are stronger than on other lamellae; lamella 3 small, situated at base of lamella 2, with only a few denticles; lamellae 4–6 densely covered with fine denticles. Body setal vestiture short and fine, macrochaetae only developed on inner side of femora and on tip of abdomen. Ventral tube in adults with 3–10 anterior setae on each side and more than 30 lateral and 40 caudal setae in large specimens. Retinaculum with more than 25 setae. Claws slender, unguis with distinct inner tooth in the middle (Fig. 1 J). Claw index 1.8– 2.0. Mucro short and compact, apical and subapical teeth subequal, small basolateral tooth present (Figs. 1 A,B). Mucronal seta ... Other/Unknown Material glacier Alaska Zenodo Seta ENVELOPE(9.895,9.895,63.645,63.645) |
institution |
Open Polar |
collection |
Zenodo |
op_collection_id |
ftzenodo |
language |
unknown |
topic |
Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Agrenia Agrenia extrema |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Agrenia Agrenia extrema Fjellberg, Arne Bernard, Ernest C. Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Agrenia Agrenia extrema |
description |
Agrenia extrema n. sp. Figs. 1 A, B, K, L; 6D Type material. Holotype: Unreproductive male (slide), USA, Washington, Whatcom County, Easton Glacier, N 48o 44' 38'', W 121o 50' 0 1, on snow, 4.VIII.2002, P. Hartzell, coll. Paratypes: One male and one female (on two slides) from the type locality, same data. All types deposited in the National Museum of Natural History, Washington, D.C. Additional material from USA collected by P. Hartzell: Two specimens from Lower Curtis Glacier, Whatcom Co., Washington, on snow, 1,600 m., 6.VIII.2002; six specimens from Columbia Glacier, Snohomish Co., Washington, 1,600 m, 4.VIII.2002; four specimens from Shoup Glacier, Alaska, and two specimens from Ptarmigan Glacier, Alaska, summer 2003. Description. Size up to 3.5 mm. Colour uniform, dark brownish green. Antennae, legs and furca paler. Antennae long and slender, up to twice the length of head diagonal. Ventroapical and inner side of Ant. IV with dense short, erect sensilla (Fig. 6 D). Head distinctly prognathous, frontoclypeal setae not differentiated. PAO oval, slightly longer than diameter of nearest ocellus. Maxilla (Fig. 1 L) with lamella 1 reaching far beyond tip of capitulum, with a dense fringe of short cilia along the edges, otherwise covered with fine denticles; lamella 2 reaching tip of capitulum, with short cilia along ventral edge, otherwise with short denticles that are stronger than on other lamellae; lamella 3 small, situated at base of lamella 2, with only a few denticles; lamellae 4–6 densely covered with fine denticles. Body setal vestiture short and fine, macrochaetae only developed on inner side of femora and on tip of abdomen. Ventral tube in adults with 3–10 anterior setae on each side and more than 30 lateral and 40 caudal setae in large specimens. Retinaculum with more than 25 setae. Claws slender, unguis with distinct inner tooth in the middle (Fig. 1 J). Claw index 1.8– 2.0. Mucro short and compact, apical and subapical teeth subequal, small basolateral tooth present (Figs. 1 A,B). Mucronal seta ... |
format |
Other/Unknown Material |
author |
Fjellberg, Arne Bernard, Ernest C. |
author_facet |
Fjellberg, Arne Bernard, Ernest C. |
author_sort |
Fjellberg, Arne |
title |
Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
title_short |
Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
title_full |
Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
title_fullStr |
Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
title_full_unstemmed |
Agrenia extrema Fjellberg & Bernard, 2009, n. sp. |
title_sort |
agrenia extrema fjellberg & bernard, 2009, n. sp. |
publisher |
Zenodo |
publishDate |
2009 |
url |
https://doi.org/10.5281/zenodo.3509542 http://treatment.plazi.org/id/03E61F409355FFBE62C4FD30D87DF8A4 |
long_lat |
ENVELOPE(9.895,9.895,63.645,63.645) |
geographic |
Seta |
geographic_facet |
Seta |
genre |
glacier Alaska |
genre_facet |
glacier Alaska |
op_source |
Review of Agrenia Börner, 1906 with descriptions of four new species from North America (Collembola, Isotomidae), pp. 17-28 in Zootaxa, 2306, 24, (2009-12-31) |
op_relation |
https://doi.org/10.5281/zenodo.275389 http://publication.plazi.org/id/FFDF67389352FFB96253FFBEDB14FFF2 https://sibils.text-analytics.ch/search/collections/plazi/03E61F409355FFBE62C4FD30D87DF8A4 https://www.gbif.org/species/119627167 https://www.checklistbank.org/dataset/40320/taxon/03E61F409355FFBE62C4FD30D87DF8A4.taxon https://doi.org/10.5281/zenodo.275390 https://doi.org/10.5281/zenodo.275395 https://zenodo.org/communities/biosyslit https://doi.org/10.5281/zenodo.3509541 https://doi.org/10.5281/zenodo.3509542 oai:zenodo.org:3509542 http://treatment.plazi.org/id/03E61F409355FFBE62C4FD30D87DF8A4 |
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.350954210.5281/zenodo.27538910.5281/zenodo.27539010.5281/zenodo.27539510.5281/zenodo.3509541 |
_version_ |
1809910641467588608 |