WoRMS source details

Jimi, Naoto; Fujimoto, Shinta; Imura, Satoshi. (2020). A new interstitial genus and species of Acrocirridae from Okinawa-jima Island, Japan [IPC13]. Zoosymposia. 19(1): 164-172.
392212
10.11646/zoosymposia.19.1.17 [view]
urn:lsid:zoobank.org:pub:A5917456-70B2-4B6C-A1A4-E41E3EF21B1F [view]
Jimi, Naoto; Fujimoto, Shinta; Imura, Satoshi
2020
A new interstitial genus and species of Acrocirridae from Okinawa-jima Island, Japan [IPC13]
Zoosymposia
19(1): 164-172
Publication
World Polychaeta Database (WPolyDb). Open access & ZooBank registered.
Available for editors  PDF available [request]
A new interstitial acrocirrid, Actaedrilus yanbarensis gen et. sp. nov., is described from Okinawa-jima Island, Japan. Individuals of the new genus and species were collected from the interstices of subtidal coarse sand (about 1 m depth). The new genus is comprised of the new species and A. polyonyx (Eliason, 1962) comb. nov. and it is characterized by the presence of two pairs of long branchiae, non-retractile head, minute body, and short club-shaped palps. We infer the phylogenetic position of A. yanbarensis gen. et sp. nov. within Acrocirridae using five gene markers (COI, 16S, 18S, 28S, Cyt B).
Japan
Systematics, Taxonomy
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Date
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2020-12-30 07:45:35Z
created

Holotype NSMT NSMT-Pol H-806, geounit Okinawa Island, identified as Actaedrilus yanbarensis Jimi, Fujimoto & Imura, 2020
 Diagnosis

Benthic Acrocirridae. Body cylindrical with 25 segments, minimum (< 3.4 mm in length). Prostomium heart shaped, without eyes. Cephalic hood absent, head non retractile. Peristomial palps short, club shaped, with bases separated by at least the width of the palps. Branchiae two pairs, present on segments 2 and 3. ... [details]

 Etymology

authors: "The new genus-group name (masculine) derives from the Latin Acta (seashore) + Greek drilus (worm), ... [details]

 Etymology

authors: Actaedrilus yanbarensis "is named after the type locality (yanbaru = north area of Okinawa-jima Island). [details]

 Type locality

Akasaki Beach, Okinawa-jima Island, Japan, 26.819 N, 128.315 E, 1 m [details]