María de Los Ángeles Gallardo Salamanca, Cynthia Asorey, Enrique Macpherson
{"title":"A来自复活节岛地区(东南太平洋洋脊)海底山的加拉鱼新种(十足目,加拉鱼科),与海胆有亲缘关系。","authors":"María de Los Ángeles Gallardo Salamanca, Cynthia Asorey, Enrique Macpherson","doi":"10.3897/zookeys.1248.159542","DOIUrl":null,"url":null,"abstract":"<p><p><i>Galatheatukitukimea</i> <b>sp. nov.</b> is described from the seamounts near Rapa Nui (Easter Island) and represents the first record of the genus for this region of the Pacific Ocean and for Chilean territory. The new species belongs to the group of species having the carapace with median protogastric and cardiac spines. <i>G.tukitukimea</i> has always been observed associated with the sea urchin <i>Stereocidarisnascaensis</i>. This potential mimicry-based association is uncommon in squat lobsters, which warrants further study.</p>","PeriodicalId":24051,"journal":{"name":"ZooKeys","volume":"1248 ","pages":"111-123"},"PeriodicalIF":1.3000,"publicationDate":"2025-08-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12340531/pdf/","citationCount":"0","resultStr":"{\"title\":\"A new species of <i>Galathea</i> (Decapoda, Galatheidae) from the seamounts of the Easter Island area (Southeast Pacific Ocean Ridge) associated with a sea urchin.\",\"authors\":\"María de Los Ángeles Gallardo Salamanca, Cynthia Asorey, Enrique Macpherson\",\"doi\":\"10.3897/zookeys.1248.159542\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p><p><i>Galatheatukitukimea</i> <b>sp. nov.</b> is described from the seamounts near Rapa Nui (Easter Island) and represents the first record of the genus for this region of the Pacific Ocean and for Chilean territory. The new species belongs to the group of species having the carapace with median protogastric and cardiac spines. <i>G.tukitukimea</i> has always been observed associated with the sea urchin <i>Stereocidarisnascaensis</i>. This potential mimicry-based association is uncommon in squat lobsters, which warrants further study.</p>\",\"PeriodicalId\":24051,\"journal\":{\"name\":\"ZooKeys\",\"volume\":\"1248 \",\"pages\":\"111-123\"},\"PeriodicalIF\":1.3000,\"publicationDate\":\"2025-08-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12340531/pdf/\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"ZooKeys\",\"FirstCategoryId\":\"99\",\"ListUrlMain\":\"https://doi.org/10.3897/zookeys.1248.159542\",\"RegionNum\":3,\"RegionCategory\":\"生物学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"2025/1/1 0:00:00\",\"PubModel\":\"eCollection\",\"JCR\":\"Q2\",\"JCRName\":\"ZOOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"ZooKeys","FirstCategoryId":"99","ListUrlMain":"https://doi.org/10.3897/zookeys.1248.159542","RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"2025/1/1 0:00:00","PubModel":"eCollection","JCR":"Q2","JCRName":"ZOOLOGY","Score":null,"Total":0}
A new species of Galathea (Decapoda, Galatheidae) from the seamounts of the Easter Island area (Southeast Pacific Ocean Ridge) associated with a sea urchin.
Galatheatukitukimeasp. nov. is described from the seamounts near Rapa Nui (Easter Island) and represents the first record of the genus for this region of the Pacific Ocean and for Chilean territory. The new species belongs to the group of species having the carapace with median protogastric and cardiac spines. G.tukitukimea has always been observed associated with the sea urchin Stereocidarisnascaensis. This potential mimicry-based association is uncommon in squat lobsters, which warrants further study.
期刊介绍:
ZooKeys is a peer-reviewed, open-access, online and print, rapidly produced journal launched to support free exchange of ideas and information in systematic zoology, phylogeny and biogeography.
All papers can be freely copied, downloaded, printed and distributed at no charge. Authors and readers are thus encouraged to post the pdf files of published papers on homepages or elsewhere to expedite distribution. There is no charge for color.