Gnathisotoma spinolabris Fjellberg, 2010, sp. n.
Gnathisotoma spinolabris sp. n. (Figs. 78–92, 114, 115G) Type material (all in alcohol, sex not checked). Holotype and 50 paratypes from "Alaska: Juneau. Mts. near Mendenhall Glacier, 58 o 29 'N, 134 o 40 'W, 13.VII. 1980. On melt–water ponds, 975 m. alt., A. Fjellberg leg." (INH...
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ftzenodo:oai:zenodo.org:3509449 2023-05-15T16:20:46+02:00 Gnathisotoma spinolabris Fjellberg, 2010, sp. n. Fjellberg, Arne 2010-12-31 https://zenodo.org/record/3509449 https://doi.org/10.5281/zenodo.3509449 unknown info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/504F2D6CFFD6FF9997BEF523FA9C1864 doi:10.5281/zenodo.196078 http://publication.plazi.org/id/AC765514FFD9FF899729F019FFC71D06 doi:10.5281/zenodo.196083 doi:10.5281/zenodo.196085 doi:10.5281/zenodo.196086 doi:10.5281/zenodo.196081 doi:10.5281/zenodo.196079 doi:10.5281/zenodo.3509448 https://zenodo.org/communities/biosyslit https://zenodo.org/record/3509449 https://doi.org/10.5281/zenodo.3509449 oai:zenodo.org:3509449 info:eu-repo/semantics/openAccess Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A., pp. 27-49 in Zootaxa 2513 42-43 Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Gnathisotoma Gnathisotoma spinolabris info:eu-repo/semantics/other publication-taxonomictreatment 2010 ftzenodo https://doi.org/10.5281/zenodo.350944910.5281/zenodo.19607810.5281/zenodo.19608310.5281/zenodo.19608510.5281/zenodo.19608610.5281/zenodo.19608110.5281/zenodo.19607910.5281/zenodo.3509448 2023-03-10T15:49:27Z Gnathisotoma spinolabris sp. n. (Figs. 78–92, 114, 115G) Type material (all in alcohol, sex not checked). Holotype and 50 paratypes from "Alaska: Juneau. Mts. near Mendenhall Glacier, 58 o 29 'N, 134 o 40 'W, 13.VII. 1980. On melt–water ponds, 975 m. alt., A. Fjellberg leg." (INHS). Description. Body size up to 1.2 mm. Body shape slender, abdomen slightly pear-shaped, widening towards tip of abdomen, furca long (Fig. 115 G). Head distinctly prognathous, with protruding mouth (Fig. 81). Abd. 5–6 fused without incision between the segments but with a clear gap in setal cover. Colour uniformly bluish black with white antennae, including the first segment. Tip of ant. 4 with a diffuse dark spot. Occipital area of head with a large crown-shaped white spot (Figs. 114, 115G). Legs pale beyond coxae, dens pale. Head with 6 + 6 large ocelli A–F, a small H ocellus also present. PAO elongated, slightly longer than diameter of nearest ocellus. Three setae associated with PAO (Fig. 83). Ant. 1 on ventral side with one short apical and three longer sensilla as well as 2–3 microsetae (Fig. 79). Ant. 2 with two lateral poorly differentiated setaceous sensilla near apex. Ant. 3 organ with two large pointed sensilla and two slender guards (Fig. 84). In lateral position on ant. 3 one small and one large sensillum near apex. Ant. 4 with bifurcate subapical pin seta, the subapical organite as a small peg in a pit. Labrum with 4 prelabral setae and 5,5, 4 stiff spine-like setae inserted in distinct papillae (Fig. 80); apical edge with 4 low ridges; ventroapical ciliation very weak, in the shape of a simple irregular row. Central field of frontoclypeal area with 4–5 setae, two setae above posterior corner of labrum. Maxillary palp simple, with 4 stiff sublobal setae set close together. Labial palps modified, each split in two parts consisting of papillae A–B and C–E respectively (Fig. 90). Terminal sensilla of the papillae short; guards b 3 –b 4 enlarged, strongly curved; guard e 7 absent; lateral process (l.p.) on papilla E small, ... 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 Gnathisotoma Gnathisotoma spinolabris |
spellingShingle |
Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Gnathisotoma Gnathisotoma spinolabris Fjellberg, Arne Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
topic_facet |
Biodiversity Taxonomy Animalia Arthropoda Entognatha Collembola Isotomidae Gnathisotoma Gnathisotoma spinolabris |
description |
Gnathisotoma spinolabris sp. n. (Figs. 78–92, 114, 115G) Type material (all in alcohol, sex not checked). Holotype and 50 paratypes from "Alaska: Juneau. Mts. near Mendenhall Glacier, 58 o 29 'N, 134 o 40 'W, 13.VII. 1980. On melt–water ponds, 975 m. alt., A. Fjellberg leg." (INHS). Description. Body size up to 1.2 mm. Body shape slender, abdomen slightly pear-shaped, widening towards tip of abdomen, furca long (Fig. 115 G). Head distinctly prognathous, with protruding mouth (Fig. 81). Abd. 5–6 fused without incision between the segments but with a clear gap in setal cover. Colour uniformly bluish black with white antennae, including the first segment. Tip of ant. 4 with a diffuse dark spot. Occipital area of head with a large crown-shaped white spot (Figs. 114, 115G). Legs pale beyond coxae, dens pale. Head with 6 + 6 large ocelli A–F, a small H ocellus also present. PAO elongated, slightly longer than diameter of nearest ocellus. Three setae associated with PAO (Fig. 83). Ant. 1 on ventral side with one short apical and three longer sensilla as well as 2–3 microsetae (Fig. 79). Ant. 2 with two lateral poorly differentiated setaceous sensilla near apex. Ant. 3 organ with two large pointed sensilla and two slender guards (Fig. 84). In lateral position on ant. 3 one small and one large sensillum near apex. Ant. 4 with bifurcate subapical pin seta, the subapical organite as a small peg in a pit. Labrum with 4 prelabral setae and 5,5, 4 stiff spine-like setae inserted in distinct papillae (Fig. 80); apical edge with 4 low ridges; ventroapical ciliation very weak, in the shape of a simple irregular row. Central field of frontoclypeal area with 4–5 setae, two setae above posterior corner of labrum. Maxillary palp simple, with 4 stiff sublobal setae set close together. Labial palps modified, each split in two parts consisting of papillae A–B and C–E respectively (Fig. 90). Terminal sensilla of the papillae short; guards b 3 –b 4 enlarged, strongly curved; guard e 7 absent; lateral process (l.p.) on papilla E small, ... |
format |
Other/Unknown Material |
author |
Fjellberg, Arne |
author_facet |
Fjellberg, Arne |
author_sort |
Fjellberg, Arne |
title |
Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
title_short |
Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
title_full |
Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
title_fullStr |
Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
title_full_unstemmed |
Gnathisotoma spinolabris Fjellberg, 2010, sp. n. |
title_sort |
gnathisotoma spinolabris fjellberg, 2010, sp. n. |
publishDate |
2010 |
url |
https://zenodo.org/record/3509449 https://doi.org/10.5281/zenodo.3509449 |
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 |
Cryophilic Isotomidae (Collembola) of the Northwestern Rocky Mountains, U. S. A., pp. 27-49 in Zootaxa 2513 42-43 |
op_relation |
info:eu-repo/semantics/altIdentifier/url/http://treatment.plazi.org/id/504F2D6CFFD6FF9997BEF523FA9C1864 doi:10.5281/zenodo.196078 http://publication.plazi.org/id/AC765514FFD9FF899729F019FFC71D06 doi:10.5281/zenodo.196083 doi:10.5281/zenodo.196085 doi:10.5281/zenodo.196086 doi:10.5281/zenodo.196081 doi:10.5281/zenodo.196079 doi:10.5281/zenodo.3509448 https://zenodo.org/communities/biosyslit https://zenodo.org/record/3509449 https://doi.org/10.5281/zenodo.3509449 oai:zenodo.org:3509449 |
op_rights |
info:eu-repo/semantics/openAccess |
op_doi |
https://doi.org/10.5281/zenodo.350944910.5281/zenodo.19607810.5281/zenodo.19608310.5281/zenodo.19608510.5281/zenodo.19608610.5281/zenodo.19608110.5281/zenodo.19607910.5281/zenodo.3509448 |
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1766008745397059584 |