Two species of a new spinocalanoidean genus, Caudacalanus, are described from female specimens collected during the German expeditions ANDEEP I–II in 2002 and DIVA-1 in 2000 at abyssal depths above the seabed in the Southern Ocean and tropical waters of the South Atlantic. Segmentation and setation...
Other Authors: | |
---|---|
Format: | Text |
Language: | English |
Subjects: | |
Online Access: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.193.2589 http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf |
id |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.193.2589 |
---|---|
record_format |
openpolar |
spelling |
ftciteseerx:oai:CiteSeerX.psu:10.1.1.193.2589 2023-05-15T18:25:20+02:00 The Pennsylvania State University CiteSeerX Archives application/pdf http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.193.2589 http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf en eng http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.193.2589 http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf Metadata may be used without restrictions as long as the oai identifier remains attached to it. http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf Key words Copepoda Calanoida Caudacalanus gen. nov taxonomy benthopelagic South Atlantic text ftciteseerx 2016-01-07T16:58:39Z Two species of a new spinocalanoidean genus, Caudacalanus, are described from female specimens collected during the German expeditions ANDEEP I–II in 2002 and DIVA-1 in 2000 at abyssal depths above the seabed in the Southern Ocean and tropical waters of the South Atlantic. Segmentation and setation of swimming legs of the new genus are typical of the superfamily Spinocalanoidea. Caudacalanus gen. nov. shares the derived morphology of the oral parts and P1 basis and endopod with a monophyletic group of genera, viz. Arctokonstantinus, Foxtonia and Sognocalanus. Arctokonstantinidae is available for this lineage. The new genus differs from other spinocalanoideans by strong asymmetry of the caudal rami, with the right ramus nearly twice as long and wide as the left; setation of maxillule exopod reduced to 0–1 seta; maxilla basis lacking any setae; and maxilliped basis with 1 seta and endopod reduced to 3 segments. Text Southern Ocean Unknown Seta ENVELOPE(9.895,9.895,63.645,63.645) Southern Ocean |
institution |
Open Polar |
collection |
Unknown |
op_collection_id |
ftciteseerx |
language |
English |
topic |
Key words Copepoda Calanoida Caudacalanus gen. nov taxonomy benthopelagic South Atlantic |
spellingShingle |
Key words Copepoda Calanoida Caudacalanus gen. nov taxonomy benthopelagic South Atlantic |
topic_facet |
Key words Copepoda Calanoida Caudacalanus gen. nov taxonomy benthopelagic South Atlantic |
description |
Two species of a new spinocalanoidean genus, Caudacalanus, are described from female specimens collected during the German expeditions ANDEEP I–II in 2002 and DIVA-1 in 2000 at abyssal depths above the seabed in the Southern Ocean and tropical waters of the South Atlantic. Segmentation and setation of swimming legs of the new genus are typical of the superfamily Spinocalanoidea. Caudacalanus gen. nov. shares the derived morphology of the oral parts and P1 basis and endopod with a monophyletic group of genera, viz. Arctokonstantinus, Foxtonia and Sognocalanus. Arctokonstantinidae is available for this lineage. The new genus differs from other spinocalanoideans by strong asymmetry of the caudal rami, with the right ramus nearly twice as long and wide as the left; setation of maxillule exopod reduced to 0–1 seta; maxilla basis lacking any setae; and maxilliped basis with 1 seta and endopod reduced to 3 segments. |
author2 |
The Pennsylvania State University CiteSeerX Archives |
format |
Text |
url |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.193.2589 http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf |
long_lat |
ENVELOPE(9.895,9.895,63.645,63.645) |
geographic |
Seta Southern Ocean |
geographic_facet |
Seta Southern Ocean |
genre |
Southern Ocean |
genre_facet |
Southern Ocean |
op_source |
http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf |
op_relation |
http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.193.2589 http://www.mapress.com/zootaxa/2008/f/zt01866p289.pdf |
op_rights |
Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
_version_ |
1766206728282570752 |