{"id":1956,"date":"2026-09-10T06:03:00","date_gmt":"2026-09-09T21:03:00","guid":{"rendered":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-10-red-white-shrimp-rediscovery-en\/"},"modified":"2026-09-10T06:03:00","modified_gmt":"2026-09-09T21:03:00","slug":"2026-09-10-red-white-shrimp-rediscovery-en","status":"publish","type":"briefing","link":"https:\/\/onepress.co.kr\/index.php\/briefing\/2026-09-10-red-white-shrimp-rediscovery-en\/","title":{"rendered":"A \u201cpurple\u201d commensal shrimp reappeared red and white after a 45-year record gap"},"content":{"rendered":"

2026-09-10 06:03 KST<\/strong><\/p>\n

Athanopsis dentipes, a snapping-shrimp relative, was rediscovered in the intertidal zone of southern Wakayama about 45 years after its original description. Despite a Japanese name suggesting purple, the animal is vividly red and white.<\/p>\n

It did not return from extinction. Its tiny size and life hidden with spoon worms left a long observation gap; researchers compared genetics and anatomy with historical descriptions and specimens.<\/p>\n

Where does it live?<\/h2>\n

The shrimp uses spoon-worm burrows and body surfaces in intertidal sand. Observations suggest it may eat mucus, but the degree of nutritional dependence needs testing.<\/p>\n

One host?<\/h2>\n

Genetics and field records found use of at least four spoon-worm species in two genera, broadening the earlier picture of strict specialisation.<\/p>\n

\"A
This AI-generated image explains the topic; it is not a photograph of the actual site, experiment, animal or fossil.<\/figcaption><\/figure>\n

Why was it missed?<\/h2>\n

A tiny burrow-dwelling commensal is easy to overlook unless surveys inspect the host. This is more about sampling hidden partnerships than a \u201cghost species.\u201d<\/p>\n

Conservation meaning<\/h2>\n

Loss of hosts or burrow habitat could affect the shrimp too. The commensal network and microhabitat may be better conservation units than one species alone.<\/p>\n

Next questions<\/h2>\n

Researchers need direct tests of range, breeding season, host-use rates and mucus feeding. Unrecorded populations may exist elsewhere around Japan.<\/p>\n

Primary source and independent checks<\/h2>\n

\uad50\ud1a0\ub300 \uc5f0\uad6c \ubc1c\ud45c<\/a><\/p>\n

Zoological Science \uc6d0 \ub17c\ubb38<\/a><\/p>\n

\uc5f0\uad6c\uc790 \ub3c5\ub9bd \uc11c\uc9c0<\/a><\/p>\n

Read in other languages<\/h2>\n

\ud55c\uad6d\uc5b4<\/a> \u00b7 English<\/a> \u00b7 Espa\u00f1ol<\/a> \u00b7 \u65e5\u672c\u8a9e<\/a> \u00b7 Ti\u1ebfng Vi\u1ec7t<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

Athanopsis dentipes was confirmed in Japan about 45 years after its original description. This ends an observation gap; it is not a resurrection after extinction.<\/p>\n","protected":false},"featured_media":0,"template":"","meta":[],"class_list":["post-1956","briefing","type-briefing","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing\/1956","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/briefing"}],"about":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/types\/briefing"}],"wp:attachment":[{"href":"https:\/\/onepress.co.kr\/index.php\/wp-json\/wp\/v2\/media?parent=1956"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}