Jaw Worms

Gnathostomula armataFrom Salt Corner

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Rastrognathia macrostoma jawsFrom Zoological Museum, University of Copenhagen

Rastrognathia macrostomaFrom Zoological Museum, University of Copenhagen

Haplognathia gubbarnorum jawsFrom Zoological Museum, University of Copenhagen

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

Description: English: Fixed Haplognathia filum from Ellekilde Hage (Denmark) mounted for light microscopy. Date: 1 February 2016. Source: Own work. Author: Ludwik Gąsiorowski.

Summary.mw-parser-output table.commons-file-information-table,.mw-parser-output.fileinfotpl-type-information{border:1px solid #a2a9b1;background-color:#f8f9fa;padding:5px;font-size:95%;border-spacing:2px;box-sizing:border-box;margin:0;width:100%}.mw-parser-output table.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{vertical-align:top}.mw-parser-output table.commons-file-information-table>tbody>tr>td,.mw-parser-output table.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:4px}.mw-parser-output.fileinfo-paramfield{background:#ccf;text-align:right;padding-right:0.4em;width:15%;font-weight:bold}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{border-top:0;padding-top:0;margin-top:-8px}@media only screen and (max-width:719px){.mw-parser-output table.commons-file-information-table,.mw-parser-output.commons-file-information-table.fileinfotpl-type-information{border-spacing:0;padding:0;word-break:break-word;width:100%!important}.mw-parser-output.commons-file-information-table>tbody,.mw-parser-output.fileinfotpl-type-information>tbody{display:block}.mw-parser-output.commons-file-information-table>tbody>tr>td,.mw-parser-output.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:0.2em 0.4em;text-align:left;text-align:start}.mw-parser-output.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{display:flex;flex-direction:column}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{margin-top:-1px}.mw-parser-output.fileinfo-paramfield{box-sizing:border-box;flex:1 0 100%;width:100%}} Description: English: Heads of Chaetognatha, Amiskwia, and Gnathifera (Rotifera : Dicranophorus forcipatus, Micrognathozoa : Limnognathia maerski, Gnathostomulida : Gnathostomaria sp.) in ventral view. The gut is in blue, the jaw elements in red, and the forceps like structures in purple. Français : Têtes de Chaetognatha, Amiskwia, et Gnathifera (Rotifera : Dicranophorus forcipatus, Micrognathozoa : Limnognathia maerski, Gnathostomulida : Gnathostomaria sp.) en vue ventrale. L'appareil digestif est en bleu, les mâchoires en rouge, et les structures en forme de pinces en violet. Date: 11 April 2019, 21:17:46. Source: Own work. Author: Nicolas Bekkouche.

Description: English: fixed Gnathostomula paradoxa, collected in Sylt (Germany), mounted for light microscopy. Date: 1 February 2016. Source: Own work. Author: Ludwik Gąsiorowski.

Summary.mw-parser-output table.commons-file-information-table,.mw-parser-output.fileinfotpl-type-information{border:1px solid #a2a9b1;background-color:#f8f9fa;padding:5px;font-size:95%;border-spacing:2px;box-sizing:border-box;margin:0;width:100%}.mw-parser-output table.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{vertical-align:top}.mw-parser-output table.commons-file-information-table>tbody>tr>td,.mw-parser-output table.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:4px}.mw-parser-output.fileinfo-paramfield{background:#ccf;text-align:right;padding-right:0.4em;width:15%;font-weight:bold}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{border-top:0;padding-top:0;margin-top:-8px}@media only screen and (max-width:719px){.mw-parser-output table.commons-file-information-table,.mw-parser-output.commons-file-information-table.fileinfotpl-type-information{border-spacing:0;padding:0;word-break:break-word;width:100%!important}.mw-parser-output.commons-file-information-table>tbody,.mw-parser-output.fileinfotpl-type-information>tbody{display:block}.mw-parser-output.commons-file-information-table>tbody>tr>td,.mw-parser-output.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:0.2em 0.4em;text-align:left;text-align:start}.mw-parser-output.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{display:flex;flex-direction:column}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{margin-top:-1px}.mw-parser-output.fileinfo-paramfield{box-sizing:border-box;flex:1 0 100%;width:100%}} Description: Čeština: Mikroskopický snímek živého jedince čelistovky (kmen Gnathostomulida) ze skupiny Filospermoidea sebraného při pobřeží Rossova moře (Antarktida). h - hlava; p - zadní konec těla. Měřítko = 100 µm. Převzato z publikace Sterrer et al. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean https://doi.org/10.3390/d14050382 English: Light micrograph with live specimen of Gnathostomulida from Antarctica (shores of the Ross Sea): a filospermoid, with a pointed anterior and a rounded posterior. Abbreviations: head (h), posterior end (p). Scale bar = 100 µm. From Sterrer et al. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean https://doi.org/10.3390/d14050382. Date: 12 May 2022. Source: Sterrer, W.; Sørensen, M.V.; Cecchetto, M.; Martínez, A.; Sabatino, R.; Eckert, E.M.; Fontaneto, D. Schiaparelli, S. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean. Diversity 14, 382. https://doi.org/10.3390/d14050382. Author: Sterrer, W.; Sørensen, M.V.; Cecchetto, M.; Martínez, A.; Sabatino, R.; Eckert, E.M.; Fontaneto, D. Schiaparelli, S.

Summary.mw-parser-output table.commons-file-information-table,.mw-parser-output.fileinfotpl-type-information{border:1px solid #a2a9b1;background-color:#f8f9fa;padding:5px;font-size:95%;border-spacing:2px;box-sizing:border-box;margin:0;width:100%}.mw-parser-output table.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{vertical-align:top}.mw-parser-output table.commons-file-information-table>tbody>tr>td,.mw-parser-output table.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:4px}.mw-parser-output.fileinfo-paramfield{background:#ccf;text-align:right;padding-right:0.4em;width:15%;font-weight:bold}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{border-top:0;padding-top:0;margin-top:-8px}@media only screen and (max-width:719px){.mw-parser-output table.commons-file-information-table,.mw-parser-output.commons-file-information-table.fileinfotpl-type-information{border-spacing:0;padding:0;word-break:break-word;width:100%!important}.mw-parser-output.commons-file-information-table>tbody,.mw-parser-output.fileinfotpl-type-information>tbody{display:block}.mw-parser-output.commons-file-information-table>tbody>tr>td,.mw-parser-output.commons-file-information-table>tbody>tr>th,.mw-parser-output.fileinfotpl-type-information>tbody>tr>td,.mw-parser-output.fileinfotpl-type-information>tbody>tr>th{padding:0.2em 0.4em;text-align:left;text-align:start}.mw-parser-output.commons-file-information-table>tbody>tr,.mw-parser-output.fileinfotpl-type-information>tbody>tr{display:flex;flex-direction:column}.mw-parser-output.commons-file-information-table+table.commons-file-information-table,.mw-parser-output.commons-file-information-table+div.commons-file-information-table>table{margin-top:-1px}.mw-parser-output.fileinfo-paramfield{box-sizing:border-box;flex:1 0 100%;width:100%}} Description: Čeština: Mikroskopický snímek živého juvenilního jedince čelistovky (kmen Gnathostomulida) ze skupiny Bursovaginoidea, čeleď Austrognathiidae, sebraného při pobřeží Rossova moře (Antarktida). h - hlava; j - čelisti; p - zadní konec těla. Měřítko = 200 µm. Převzato z publikace Sterrer et al. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean https://doi.org/10.3390/d14050382 English: Light micrograph with live specimen of Gnathostomulida from Antarctica (shores of the Ross Sea): a juvenile bursovaginoid (Austrognathiidae), with rounded anterior and tailed posterior. Abbreviations: head (h), jaws (j), posterior end (p). Scale bar = 200 µm. From Sterrer et al. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean https://doi.org/10.3390/d14050382. Date: 12 May 2022. Source: Sterrer, W.; Sørensen, M.V.; Cecchetto, M.; Martínez, A.; Sabatino, R.; Eckert, E.M.; Fontaneto, D. Schiaparelli, S. (2022): First Record of the Phylum Gnathostomulida in the Southern Ocean. Diversity 14, 382. https://doi.org/10.3390/d14050382. Author: Sterrer, W.; Sørensen, M.V.; Cecchetto, M.; Martínez, A.; Sabatino, R.; Eckert, E.M.; Fontaneto, D. Schiaparelli, S.