Ancistrosyllis McIntosh 1878
- 1. Marine Science Learning Center, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110 Thailand. sakanan 2004 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3473 - 1680
- 2. Marine Science Learning Center, Faculty of Science, Prince of Songkla University, Hat Yai, Songkhla 90110 Thailand. sakanan 2004 @ yahoo. com; https: // orcid. org / 0000 - 0003 - 3473 - 1680 & Marine Ecosearch Management Co., Ltd., 4 / 31 Moo 1, Namnoi, Hat Yai, Songkhla 90110, Thailand.
- 3. Museum of Comparative Zoology, Department of Invertebrate Zoology, 26 Oxford St. Cambridge, MA 02138, USA. harlan. dean @ umb. edu; https: // orcid. org / 0000 - 0001 - 8269 - 0671
Description
Key to the species of Group II Ancistrosyllis
(modified after Plathong, Dean & Plathong 2021)
1. Eyespots present...................................................................................... 2
- Eyespots absent...................................................................................... 3
2. First notopodial hooks from chaetiger 3; ventral cirri from chaetiger 3............................................................................. A. hartmanae Pettibone, 1966 ; Chesapeake Bay-Gulf of Mexico, Western Atlantic
- First notopodial hooks from chaetiger 5, ventral cirri from chaetiger 1......... A. cingulata Korschelt, 1893 ; Adriatic Sea
3. First notopodial hooks from chaetiger 3.................................................................... 4
- First notopodial hooks from other chaetigers................................................................ 7
4. Neurochaetae, single type, long non-limbate capillary chaetae................................................. 5
- Neurochaetae of 2 or more 2 types........................................................................ 6
5. Ventral cirri from chaetiger 1; neurochaetae bifid tip; body papillae brown.............................................................................................. A. eidimtaiteae sp. nov. ; Gulf of Thailand, Western Pacific
- Ventral cirri from chaetiger 2; neurochaetae, bidentate tip; body whitish.......................................................................................... A. fioronii Fiege & Böggemann, 1999 ; North Sea, Atlantic Ocean
6. Ventral cirri from chaetiger 1; neurochaetae bifid tips......................................................................................... A. nakkaritae Plathong, Dean & Plathong, 2021 ; Gulf of Thailand, Western Pacific
- Ventral cirri from chaetiger 3; neurochaetae unidentate tips................................................................................... A. kornkanokae Plathong, Dean & Plathong, 2021 ; Gulf of Thailand, Western Pacific
7. Ventral cirri from chaetiger 1............................................................................ 8
- Ventral cirri from chaetiger 3, first notopodial hooks from chaetiger 6....................................................................................................... A. jonesi Pettibone, 1966 ; Maryland, Atlantic Ocean
8. First notopodial hooks from chaetiger 4–6.................................................................. 9
- First notopodial hooks from chaetiger 13................ A. breviceps Hartman, 1963 ; Southern California, Pacific Ocean
9. Two types of neurochaetae............................................................................ 10
- Three types of neurochaetae.................................. A. suksani sp. nov. ; Gulf of Thailand, Western Pacific
10. First dorsal cirri length as those of chaetiger 2, first notopodial hooks from chaetiger 4–6.............................................................................. A. groenlandica McIntosh, 1878 ; off Greenland, Arctic Ocean
- First dorsal cirri slightly longer than following ones; notopodial hooks begin at chaetiger 6........................................................................... A. commensalis Gardiner, 1976 ; North Carolina, Atlantic Ocean
Notes
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Linked records
Additional details
Identifiers
Biodiversity
- Family
- Pilargidae
- Genus
- Ancistrosyllis
- Kingdom
- Animalia
- Order
- Phyllodocida
- Phylum
- Annelida
- Scientific name authorship
- McIntosh
- Taxon rank
- genus
- Taxonomic concept label
- Ancistrosyllis McIntosh, 1878 sec. Plathong, Plathong & Dean, 2022
References
- Plathong, J., Dean, H. K. & Plathong, S. (2021) Four new species of Pilargidae (Annelida: Pilarginae) from the Gulf of Thailand. Zootaxa, 5071 (4), 537 - 562. https: // doi. org / 10.11646 / zootaxa. 5071.4.4
- Pettibone, M. H. (1966) Revision of the Pilargidae (Annelida: Polychaeta), including descriptions of new species, and redescription of the pelagic Podarmus ploa Chamberlain (Polynoidae). Proceedings of the United States National Museum, 118 (3525), 155 - 207. https: // doi. org / 10.5479 / si. 00963801.118 - 3525.155.
- Korschelt, E. (1893) Uber Ophryotrocha puerilis Clap. - Metschn. und die polytrochen Larven eines anderen Anneliden (Harpochaeta cingulata, nov. gen, nov. spec.). Zeitschrift fur wissenschaftliche Zoologie, 57, 224 - 289.
- Fiege, D. & Boggemann, M. (1999) Ancistrosyllis fioronii, a new species of Pilargidae from the North Sea, with a key and synoptic table of characters for all species of the genus Ancistrosyllis McIntosh, 1879 (Annelida, Polychaeta, Pilargidae). Senckenbergiana biologica, 78 (1 / 2), 135 - 140.
- Hartman, O. (1963) Submarine canyons of southern California. Part III. Systematics: Polychaetes. Allan Hancock Pacific Expeditions, 27 (3), 1 - 93.
- Gardiner, S. L. (1976) Errant polychaete annelids from North Carolina. Journal of the Elisha Mitchell Scientific Society, 91 (3), 77 - 220.