<documentid="DA5B6945EB4219F86AFD36E5C8B3516F"ID-CLB-Dataset="25305"ID-DOI="10.5852/ejt.2019.562"ID-GBIF-Dataset="f6af87ae-7f5c-482a-8437-cba6bdcf88f5"ID-Zenodo-Dep="3474305"ID-ZooBank="6567F621-7A92-4D1A-8902-A1E76325AF94"IM.bibliography_approvedBy="guilherme"IM.materialsCitations_approvedBy="guilherme"IM.metadata_approvedBy="felipe"IM.tables_requiresApprovalFor="existingObjects,operationResults,plazi"IM.taxonomicNames_approvedBy="guilherme"IM.treatmentCitations_approvedBy="guilherme"IM.treatments_approvedBy="guilherme"checkinTime="1570394176492"checkinUser="plazi"docAuthor="Galea, Horia R. & Schuchert, Peter"docDate="2019"docId="03C0D256AD4C6120FD96A675588AFB3C"docLanguage="en"docName="ejt-562_galea_schuchert.pdf.imf"docOrigin="European Journal of Taxonomy 562"docStyle="DocumentStyle:EF2B578F1D15862ADE45B0C07C620911.14:EJT.2018-.journal_article.type1"docStyleId="EF2B578F1D15862ADE45B0C07C620911"docStyleName="EJT.2018-.journal_article.type1"docStyleVersion="14"docTitle="Caledoniana decussata Galea 2015"docType="treatment"docVersion="14"lastPageNumber="4"masterDocId="FFF9AA2EAD4E6123FFD5A44F5B5CFFB2"masterDocTitle="Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program"masterLastPageNumber="70"masterPageNumber="1"pageNumber="3"updateTime="1737039714514"updateUser="guilherme">
<mods:titleid="1EC97BDC7B22EAC5DFC5510962B82E16">Some thecate hydroids (Cnidaria: Hydrozoa) from off New Caledonia collected during KANACONO and KANADEEP expeditions of the French Tropical Deep-Sea Benthos Program</mods:title>
<bibRefCitationid="EFF81EB1AD4C6121FCB7A67558ACFDE7"author="Galea H. R."box="[866,1008,570,597]"journalOrPublisher="European Journal of Taxonomy"pageId="2"pageNumber="3"pagination="1 - 19"part="135"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"title="Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia"type="journal article"year="2015">Galea, 2015</bibRefCitation>
<figureCitationid="13527FC5AD4C6121FD09A6115840FDCA"box="[732,796,606,632]"captionStart="Fig"captionStartId="3.[189,232,1929,1955]"captionTargetBox="[213,1376,1519,1892]"captionTargetId="figure@3.[207,1381,1514,1893]"captionTargetPageId="3"captionText="Fig. 1. A–B. Caledoniana decussata Galea, 2015, female (MNHN-IK-2015-361) and male (MNHN- IK-2015-362), gonothecae. — C. Caledoniana microgona Galea, 2015, female gonotheca arising from below base of hydrotheca (MNHN-IK-2015-363). Scale bar: 1 mm."figureDoi="http://doi.org/10.5281/zenodo.3474307"httpUri="https://zenodo.org/record/3474307/files/figure.png"pageId="2"pageNumber="3">Fig. 1</figureCitation>
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<bibRefCitationid="EFF81EB1AD4C6121FE02A6EF59CEFD08"author="Galea"box="[471,658,672,699]"firstAuthor="Galea"pageId="2"pageNumber="3"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea, 2015a: 4</bibRefCitation>
The decussate arrangement of the hydrothecae, although quite irregular within a given colony, occurs in all the material examined, a condition never met within the two other species of the genus,
<bibRefCitationid="EFF81EB1AD4C6121FF68A2985A11F940"author="Galea H. R."box="[189,333,1751,1778]"journalOrPublisher="European Journal of Taxonomy"pageId="2"pageNumber="3"pagination="1 - 19"part="135"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"title="Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia"type="journal article"year="2015">Galea, 2015</bibRefCitation>
<bibRefCitationid="EFF81EB1AD4C6121FDE3A2985996F940"author="Galea H. R."box="[566,714,1751,1778]"journalOrPublisher="European Journal of Taxonomy"pageId="2"pageNumber="3"pagination="1 - 19"part="135"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"title="Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia"type="journal article"year="2015">Galea, 2015</bibRefCitation>
</taxonomicName>
. The species is monoecious and sexually dimorphic. The gonothecae arise laterally from below the hydrothecal bases. The male ones are club-shaped, ca
wide (one gonotheca measured), tapering below into an indistinct pedicel; there is no noticeable aperture distally. The female gonothecae are large, ca
wide in lateral view (one gonotheca measured), recalling a closed hand wearing a mitten; they are bilaterally symmetrical and contain a large, globular, inner cavity protecting at least a large, ovoid oocyte, the latter ca 925×
species of the genus, is as yet unknown, it is assumed that the specimen depicted by
<bibRefCitationid="EFF81EB1AD4D6120FC52A5615F7BFEFB"author="Galea"box="[903,1063,302,329]"firstAuthor="Galea"pageId="3"pageNumber="4"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea (2015a</bibRefCitation>
,
<figureCitationid="13527FC5AD4D6120FBE6A5615FD2FEFB"box="[1075,1166,302,329]"captionStart="Fig"captionStartId="5.[189,232,1860,1886]"captionTargetBox="[189,1398,1018,1818]"captionTargetId="figure@5.[189,1398,1018,1818]"captionTargetPageId="5"captionText="Fig. 2. A.? Solenoscyphus striatus Galea, 2015, fertile colony from sample MNHN-IK-2015-364. — B.? S. striatus, morphotype with approximated hydrothecae, sample MNHN-IK-2015-377. — C.? Solenoscyphus subtilis Galea, sp. nov., paratype colony (left), MNHN-IK-2015-487; holotype colony (middle), MNHN-IK-2015-382; one colony from sample MNHN-IK-2015-488 (right). Scale bar: 2 cm."figureDoi="http://doi.org/10.5281/zenodo.3474309"httpUri="https://zenodo.org/record/3474309/files/figure.png"pageId="3"pageNumber="4">Fig. 2A</figureCitation>
) is likely to adopt a similar shape to that of its counterparts produced by both
<bibRefCitationid="EFF81EB1AD4D6120FD80A5F959B8FE63"author="Galea H. R."box="[597,740,438,465]"journalOrPublisher="European Journal of Taxonomy"pageId="3"pageNumber="4"pagination="1 - 19"part="135"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"title="Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia"type="journal article"year="2015">Galea, 2015</bibRefCitation>
<bibRefCitationid="EFF81EB1AD4D6120FE4EA596596EFE46"author="Galea"box="[411,562,473,500]"firstAuthor="Galea"pageId="3"pageNumber="4"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea 2015a</bibRefCitation>
<taxonomicNameid="4C6918C3AD4D6120FE6DA5B2583FFDA5"authority="Maronna et al., 2016"authorityName="Maronna"authorityYear="2016"box="[440,867,509,535]"class="Hydrozoa"family="Staurothecidae"higherTaxonomySource="GBIF,CoL"kingdom="Animalia"order="Leptothecata"pageId="3"pageNumber="4"phylum="Cnidaria"rank="family">
Staurothecidae
<bibRefCitationid="EFF81EB1AD4D6120FDBBA5B2583FFDA5"author="Maronna"box="[622,867,509,535]"etAl="et al."firstAuthor="Maronna"pageId="3"pageNumber="4"pagination="18075"refId="ref38063"refString="Maronna M. M., Miranda T. P., Pena Cantero A. L., Barbeitos M. S. & Marques A. C. 2016. Towards a phylogenetic classification of Leptothecata (Cnidaria, Hydrozoa). Nature, Scientific Reports 6: 18075. https: // doi. org / 10.1038 / srep 18075"type="journal article"year="2016">
<bibRefCitationid="EFF81EB1AD4D6120FE16A6715928FDEB"author="Galea"box="[451,628,574,601]"firstAuthor="Galea"pageId="3"pageNumber="4"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea (2015a)</bibRefCitation>
<taxonomicNameid="4C6918C3AD4D6120FB90A671595FFDCE"authority="Vervoort & Watson, 2003"authorityName="Vervoort & Watson"authorityYear="2003"class="Hydrozoa"family="Sertulariidae"genus="Staurotheca"kingdom="Animalia"order="Leptothecata"pageId="3"pageNumber="4"phylum="Cnidaria"rank="species"species="megalotheca">
<bibRefCitationid="EFF81EB1AD4D6120FF68A62D595FFDCE"author="Vervoort & Watson"box="[189,515,610,636]"firstAuthor="Vervoort"pageId="3"pageNumber="4"pagination="1 - 538"refId="ref40049"refString="Vervoort W. & Watson J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1 - 538."type="journal article"year="2003">Vervoort & Watson, 2003</bibRefCitation>
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, especially regarding the size and the decussate arrangement of their hydrothecae. However, the gonothecae of the latter differ much from those of both
, in having a small, rounded, eccentric, sub-terminal aperture borne on a short neck region, unless it is proved that its gonothecae are sexually dimorphic, thus strongly resembling to the males of “
<bibRefCitationid="EFF81EB1AD4D6120FDC7A6A159ECFCBB"author="Galea"box="[530,688,750,777]"firstAuthor="Galea"pageId="3"pageNumber="4"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea, 2015a</bibRefCitation>
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(see below). Anyway, it could be reasonably assumed that
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<taxonomicNameid="4C6918C3AD4D6120FDD8A73858F2FC22"authority="Vervoort & Watson, 2003"authorityName="Vervoort & Watson"authorityYear="2003"box="[525,942,886,913]"pageId="3"pageNumber="4"rank="species"species="maxima">
<bibRefCitationid="EFF81EB1AD4D6120FDA0A73858F2FC22"author="Vervoort & Watson"box="[629,942,886,913]"firstAuthor="Vervoort"pageId="3"pageNumber="4"pagination="1 - 538"refId="ref40049"refString="Vervoort W. & Watson J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1 - 538."type="journal article"year="2003">Vervoort & Watson, 2003</bibRefCitation>
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(
<bibRefCitationid="EFF81EB1AD4D6120FC15A7395FA4FC22"author="Vervoort & Watson"box="[960,1272,886,913]"firstAuthor="Vervoort"pageId="3"pageNumber="4"pagination="1 - 538"refId="ref40049"refString="Vervoort W. & Watson J. E. 2003. The marine fauna of New Zealand: Leptothecata (Cnidaria: Hydrozoa) (thecate hydroids). NIWA Biodiversity Memoir 119: 1 - 538."type="journal article"year="2003">Vervoort & Watson 2003</bibRefCitation>
<bibRefCitationid="EFF81EB1AD4D6120FD51A03C5841FB3C"author="Galea"box="[644,797,1139,1166]"firstAuthor="Galea"pageId="3"pageNumber="4"pagination="1 - 19"refId="ref37140"refString="Galea H. R. 2015 a. Two new genera and nine new species of hydroids (Cnidaria: Hydrozoa) from off New Caledonia. European Journal of Taxonomy 135: 1 - 19. https: // doi. org / 10.5852 / ejt. 2015.135"type="journal article"year="2015"yearSuffix="a">Galea 2015a</bibRefCitation>