Published March 4, 2024
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Table 1 in Two new incertae sedis syllids (Annelida: Syllidae) from Brazilian oceanic islands
- 1. Laboratório de Polychaeta, Departamento de Zoologia, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil & Programa dePós-graduação em Biodiversidade e Biologia Evolutiva, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
- 2. Museu de Zoologia, Universidade de São Paulo, São Paulo, Brazil
- 3. Programa dePós-graduação em Biodiversidade e Biologia Evolutiva, Instituto de Biologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil
Description
Table 1 (continued on next page). Taxonomic and biogeographic data on the species of Brevicirrosyllis San Martín, López & Aguado, 2009. Type localities in bold. Data of B. ancori (San Martín & Hutchings, 2006), B. mariae (San Martín & Hutchings, 2006), and B. mayteae (San Martín & Hutchings, 2006) fromSan Martín & Hutchings (2006), B. gorringensis (Hartmann-Schröder, 1977) from Hartmann-Schröder (1977), and B. weismanni (Langerhans, 1879) from San Martín (2003).
| Original description | Body length × width (mm) /nº of chaetigers | Palps | Lateral antenna | Median antenna | Dorsal cirri | Parapodial | Number of falcigers per parapodium (anterior/ posterior) | Falciger blades morphology | Falciger blades length – anterior/ posterior blades (µm) | Dorsal simple chaeta | Ventral simple chaeta | Pharynx / proventricle segments (muscle cell rows) | Habitat | Distribution | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Brevicirrosyllis ancori | San Martin & Hutchings, 2006 | 8 × 0.2/ 50 | Triangular, longer than prostomium | Slightly anteriorly to eyes, as long as palps | Posterior to eyes, longer than palps + prostomium, smooth | No inclusions; smooth, short, papilliform; absent on chaetiger 2 | Slightly shorter than dorsal cirri; parapodial glands from proventricle, granular material | 4/ 3 | Bidentate, teeth similar in size | 33–8 /20–10 | From mid to posterior parapodia, truncated | Only on posterior parapodia; bidentate, subdistal tooth larger than distal one, with translucent hood | 5/ 2.5 (30) | From 9 to 244 m deep. Associated with encrusting algae and sponges | Pacific Ocean: Australia (Queensland, Western Australia, northern New South Wales) |
| Brevicirrosyllis gorringensis | Hartmann-Schröder, 1977 | 1.5 × 0.22 / 25 | Broad, subtriangular, as long as prostomium | On anterior margin of prostomium, slightly longer than palps | On posterior margin of prostomium, slightly longer than palps + prostomium, rugose | No inclusions; smooth, as long as or slightly shorter than median antenna; present on chaetiger 2 | Shorter than dorsal cirri; no parapodial glands | 8/ 4 | Bidentate, distal tooth larger | Small gradation in length (from drawings) | From midbody parapodia, long, straight, acute | Only on posterior parapodia; bidentate, subdistal tooth larger than distal one | 4.5/ 4 (30) | 72 m deep. From dredges | Only known from type locality. Atlantic Ocean: Gorringe Bank |
| Brevicirrosyllis paulolanai sp. nov. | This paper | 7 × 0.17 /47 (without posterior most segments) | Triangular, about same length of prostomium | Slightly anteriorly to eyes, about same length of palps | Posterior to eyes; three times longer than palps + prostomium, basally smooth, distal half rugose | No inclusions; ~ ½–¾ length of median antenna, smooth; absent on chaetiger 2 | Shorter than dorsal cirri; no parapodial glands | 4–5/ 3 | Bidentate, distal tooth slightly larger than subdistal one throughout | 27–10 /15–7 | From midbody, truncated | Not observed | 2.5–3 / 2.5 (32–30) | Subtidal zones, 18–21 m deep | Only known from type locality. Atlantic Ocean: Brazil (Trindade Island) |
| Brevicirrosyllis mariae | San Martin & Hutchings (2006) | 7 × 0.3/ 54 | Triangular, longer than prostomium | Slightly anteriorly to eyes, as long as palps | Between posterior eyes, about same length of palps + prostomium | Fibrillar inclusions; from chaetiger 1 pseudoarticulated distally, as long as median antenna; absent on chaetiger 2 | Slightly longer than dorsal cirri; parapodial glands from midbody | 5 / 3–4 | Bidentate, distal tooth larger anteriorly, teeth about same size towards posterior body | 27–12 throughout | From midbody parapodia, truncated | From mid to posterior parapodia; bidentate, subdistal tooth larger than distal one, with translucent hood | 4 /3–4 (30–36) | Subtidal to 244 m deep.Associated with incrusting communities and sand | Pacific Ocean: Australia (Queensland, New South Wales) |
| Brevicirrosyllis mayteae | San Martin & Hutchings (2006) | 5.4 × 0.2/ 44 | Broad, stout, shorter than prostomium | Slightly anteriorly to eyes, as long as palps + prostomium | Near posterior margin, about, about same length of palps + prostomium | No inclusions; from chaetiger 1 smooth, as long as median antenna; absent on chaetiger 2 | Slightly shorter than dorsal cirri; parapodial glands from midbody, granular material | 5 / 4 | Bidentate, distal teeth similar in size | 16–8 / 10–7 | From mid to posterior parapodia, long, straight, acute, with minute subdistal spines on margin | Only on posterior parapodia, bidentate, teeth at 90°, subdistal tooth larger than distal one with translucent hood | 5/ 5 (20) | Subtidal to 30 m deep. Associated with Lithothamnion sp. and Halimeda sp. | Pacific Ocean: Australia (Queensland) |
| Brevicirrosyllis weismanni | Hartmann-Schröder, 1977 | 18 × 0.5 /96 | Broad, subtriangular, slightly longer than prostomium | Slightly anteriorly to eyes, as long as prostomium + palps | Between posterior eyes; almost three times longer than lateral ones, pseudoarticulated anteriorly | Fibrillar inclusions; smooth, slightly shorter or about same length as median antenna; present on chaetiger 2 | Slightly shorter than dorsal cirri; no parapodial glands | +4/ 4 | Bidentate, distal tooth slightly larger | 25–20 /– | From anterior parapodia, truncated | Form proventricle or only on posterior parapodia, bidentate, subdistal tooth larger than distal one, with translucent hood | 5/ 3 (30) | From intertidal to 200 m deep. Associated with vermetids, coralline substrates and in rocky and Peyssonelia sp. bottoms | Atlantic Ocean: Mediterranean Sea, Brittany, Madeira Island, Gulf of Mexico, and Cuba. Pacific Ocean: Hawaii Islands |
Notes
Published as part of Rodolfo Leandro Nascimento, Marcelo Veronesi Fukuda & Paulo Cesar de Paiva, 2024, Two new incertae sedis syllids (Annelida: Syllidae) from Brazilian oceanic islands, pp. 49-50 in European Journal of Taxonomy 925 (1) on page 49, DOI: 10.5852/ejt.2024.925.2449, http://zenodo.org/record/10803984
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Additional details
Identifiers
References
- San Martin G., Lopez E. & Aguado M. T. 2009. Revision of the genus Pionosyllis (Polychaeta: Syllidae: Eusyllinae), with a cladistics analysis, and the description of five new genera and two new species. Journal of the Marine Biological Association of the United Kingdom 89: 1455 - 1498. https: // doi. org / 10.1017 / S 0025315409003099
- San Martin G. & Hutchings P. 2006. Eusyllinae (Polychaeta: Syllidae) from Australia with the description of a new genus and fifteen new species. Records of the Australian Museum 58: 257 - 370. https: // doi. org / 10.3853 / j. 0067 - 1975.58.2006.1466
- Hartmann-Schroder G. 1977. Polychaeten aus dem Sublitoral und Bathyal vor der portugiesischen und marokkanischen Kuste. Auswertung der Fahrt 8 (1967) von F. S. " Meteor ". " Meteor " Forschungen Ergebnisse 26: 65 - 99.
- Langerhans P. 1879. Die Wurmfauna von Madeira [part I]. Zeitschrift fur wissenschaftliche Zoologie 32 (4): 513 - 592. Available from https: // www. biodiversitylibrary. org / page / 45240737 [accessed 30 Jan. 2024].
- San Martin G. 2003. Annelida Polychaeta II: Syllidae. In: Ramos M. A. et al. (eds) Fauna Iberica, Vol. 21. Museo Nacional de Ciencias Naturales - CSIC, Madrid.