Find research datasets worth reusing

FIGURE 12 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 12. Naineris sp. examined under SEM (SERC 252000): (A) Anterior end, dorsal view; (B) Thoracic segments, dorsal view; (C) Cilia in dorsal organs; (D) Furcate chaetae in abdominal segment, lateral view; (E) Acicular spines in abdominal segments. bq—branchia, c—dorsal organ cilia, cb—ciliary band, cc—crenulated capillary chaeta, do—dorsal organ, fc—furcate chaeta, NoL—notopodial lobe, pe—peristomium, pr—prostomium. Scale bars; (A): 100 μm; (B): 20 μm; (C): 10 μm; (D–E): 2 μm.

FIGURE 10 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 10. Naineris lanai sp. n. topotype specimen examined under SEM, A–B, MNRJP 007721; C–D, MNRJP 007722: (A) Cilia in the everted proboscis, ventral view; (B) Dorsal organ in thoracic segment; (C) Furcate chaetae in abdominal segment, lateral view; (D) Cilia in dorsal crest. cc—crenulated capillaries, ci—cilia, dc—dorsal crest, do—dorsal organ, fc—furcate chaetae, pb—proboscis, NoL—notopodial lobe. Scale bars; (A): 50 mm; (B): 500 μm; (C): 20 μm; (D): 100 μm.

FIGURE 8 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 8. Naineris setosa from Taranto, Mediterranean Sea (ZMBN 157797): (A) Anterior end, ventral view; (B) Smooth, thoracic ventral surface. Scale bars; (A): 1 mm; (B): 500 μm.

FIGURE 3 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 3. Maximum Likelihood trees of single COI, 16S, and 28S markers; numbers on nodes indicate ultrafast bootstrap support values.

FIGURE 2 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 2. Maximum Likelihood tree of the combined COI, 16S, and 28S dataset; numbers on nodes indicate ultrafast bootstrap support values; species delimitation results inferred by morphology and DNA-based methods are indicated right to the consensus tree; bPTP was applied separately to the individual gene trees. White bars indicate missing data.

FIGURE 6 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 6. Naineris setosa, lectotype (YPM IZ 001242.AN): (A) Thoracic parapodium (ch. 11); (B) Abdominal parapodium (ch. 91). bq—branchia (displaced), NeL—neuropodial lobe, NoL—notopodial lobe. Scale bars; (A–B): 1 mm.

FIGURE 5 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 5. Naineris setosa, lectotype (YPM IZ 001242.AN): (A) Lateral view; (B) Anterior end, dorsal view; (C) Thoracic parapodia; (D) Abdominal parapodia. bq—branchia, cc—crenulate capillaries, NeL—neuropodial lobe, NoL—notopodial lobe, pr—prostomium. Scale bars; (A–B): 0.7 mm; (C–D): 0.35 mm.

FIGURE 4 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 4. Haplotype networks of the Naineris setosa species complex based on COI (A), 16S (B), and 28S (C). Colors correspond to geographic areas. Circle sizes correspond to sample size. Numbers in parentheses show the number of substitutions between the haplotypes.

FIGURE 11 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 11. Habitat (H) and live (A–D, I) and preserved (E–G; paratype MRNJP 007623) specimens of Naineris lanai sp. n.: (A) Anterior end with a partially everted proboscis, dorsal view; (B) Anterior end with a completely everted proboscis, dorsal view; (C) Thoracic segments, ventral view; (D) Abdominal segments, lateral view; (E–G) Furcation in abdominal notopodial lobes; (H) Tidal flat from Ilha das Peças, Pinheiros Bay, the type locality; (I) Specimens being sorted in the laboratory. bq— branchia, do—dorsal organ, e—eyespots, no—nuchal organ, pb—proboscis, vn—ventral notch (Arrows point to furcate notopodial lobes). Scale bars; (A): 0.5 mm; (B): 2 mm; (C): 0.2 mm; (D): 1 mm; (E-G): 0.1 mm.

FIGURE 9 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 9. Naineris lanai sp. n., holotype (MNRJP 007618): (A) Complete specimen, dorsal view; (B) Anterior end, dorsal view; (C) Thoracic segments, ventrolateral view; (D) Abdominal segments, dorsal view; (E) Posterior end, dorsolateral view. ac—anal cirrus, bq—branchiae, dc—dorsal crest, do—dorsal organs, no—nuchal organ, pb—proboscis, vg—ventral groove, vn—ventral notches. Scale bars; (A): 5 mm; (B–D): 2 mm; (E): 500 μm.

FIGURE 7 in How complex is the Naineris setosa species complex? First integrative study of a presumed cosmopolitan and invasive annelid (Sedentaria: Orbiniidae)

FIGURE 7. Naineris setosa from Pernambuco, Brazil (MNRJP 007720) examined under SEM: (A) Anterior end, dorsal view; (B) Nuchal organ; (C) Dorsal organ; (D) Acicular spines; (F) Furcate chaetae. Naineris setosa from Bahamas under SEM (FM 5898): (E) Thoracic neurochaetae. ac—acicular spines, bq—branchia, cc—crenulated capillaries, do—dorsal organ, fc—furcate chaeta, no—nuchal organ, pr—prostomium. Scale bars; (A): 500 μm; (B): 50 μm; (C): 20 μm; (D): 5 μm; (E–F): 10 μm.

opennotspecifiedSep 2023View details →

TABLE 3 in Two new species of Travisiidae (Annelida, Sedentaria) from Thailand

TABLE 3. Comparison of adult Travisia with cirriform branchiae and mid-ventral groove.<table><tbody><tr><th>Species/Morphology</th><th>T. hobsonae Santos, 1977</th><th>T. fusiformis Kudenov, 1975</th><th>T. thailandensis sp. nov.</th></tr></tbody><tbody><tr><th>Branchiae (pairs)</th><td>28–29</td><td>33–34</td><td>21</td></tr><tr><th>Chaetigers</th><td>30–31</td><td>34–35</td><td>26</td></tr><tr><th>Body length (mm)</th><td>14</td><td>35</td><td>12.6</td></tr><tr><th>First branchiae from chaetiger</th><td>3 to 30–31</td><td>2 to 34–35</td><td>2 to 22</td></tr><tr><th>Nephridiopores</th><td>3–14</td><td>3–14</td><td>7–14</td></tr><tr><th>Notopodial/ Neuropodial lappets</th><td>Notopodial lappets conspicuous throughout; neuropodial lappets inconspicuous from chaetigers 2–16, well developed from chaetiger 17 to the end of the body</td><td>Anterior chaetiger conspicuous, small lobes, well developed from chaetiger 17 to the end of the body; triangular with rounded apices</td><td>Poorly developed, small, conspicuous</td></tr><tr><th>Integument surface</th><td>Small rounded pustulae</td><td>Large circular pustules</td><td>Clusters of spherical to rounded lobes of papillae</td></tr><tr><th>Pygidium shape/number of anal cirri or lobes</th><td>Round lobes, 5–9 anal papillae of different width</td><td>Cylindrical as long as the last two segments (truncate).</td><td>Spiral shape, short, thick, with 3 rings. Terminal anus with more than 10 lobes in a circle</td></tr></tbody></table>

opennotspecifiedSep 2023View details →

TABLE 2 in Two new species of Travisiidae (Annelida, Sedentaria) from Thailand

TABLE 2. Comparison of holotypes of Travisia species with branched branchiae.<table><tbody><tr><th>Species/Morphology</th><th>T. arborifera Fauvel, 1932</th><th>T. filamentosa de León-González, 1998</th><th>T. satunensis sp. nov.</th></tr></tbody><tbody><tr><th>Chaetigers</th><td>36</td><td>33</td><td>37</td></tr><tr><th>Body length (mm)</th><td>38</td><td>68</td><td>30.6</td></tr><tr><th>Body width (mm)</th><td>10–11</td><td>12</td><td>7.4</td></tr><tr><th>Prostomium</th><td>Rounded with a small conical tip</td><td>Mucronate</td><td>Rounded with conical tip</td></tr><tr><th>Distribution of branchiae (chaetigers)</th><td>2 to last 6–7 chaetigers</td><td>3 to last 5–6 chaetigers</td><td>2 to last 2 chaetigers</td></tr><tr><th>Branchiae (pairs)</th><td>29</td><td>28</td><td>34</td></tr><tr><th>Branchiae shape</th><td>Some branched, some pectinated</td><td>Branched</td><td>Branched and last three digitiform</td></tr><tr><th>Interramal sensory pits visible from chaetiger</th><td>1, conspicuous</td><td>1–14</td><td>1, large (can see under stereomicroscope)</td></tr><tr><th>Anal cirri</th><td>6–8 short cirri</td><td>6</td><td>10 cirri: 6 digitate and 4 short</td></tr><tr><th>Depth (m)</th><td>4.5–96.9</td><td>55</td><td>2–14</td></tr></tbody></table>

opennotspecifiedSep 2023View details →

TABLE 1 in Two new species of Travisiidae (Annelida, Sedentaria) from Thailand

TABLE 1. List of valid Travisia species arranged by groups and subgroups.<table><tbody><tr><th>Species</th><th>Distribution</th></tr></tbody><tbody><tr><th>I. Without branchiae</th><td></td></tr><tr><th>T. fusus Chamberlin, 1919</th><td>Pacific Ocean, off Marquesas Islands</td></tr><tr><th>T. glandulosa McIntosh, 1879</th><td>Northeast Atlantic Ocean</td></tr><tr><th>T. gravieri McIntosh, 1908</th><td>Atlantic Ocean, northern sector</td></tr><tr><th>T. nigrocincta Ehlers, 1913</th><td>Antarctic Ocean, Wilhelm II Coast</td></tr><tr><th>II. With branchiae</th><td></td></tr><tr><th>A. Branchiae branched</th><td></td></tr><tr><th>T. arborifera Fauvel, 1932</th><td>Indian Ocean</td></tr><tr><th>T. filamentosa de León-González, 1998</th><td>Lower California, eastern Pacific</td></tr><tr><th>T. satunensis sp. nov.</th><td>Andaman coast, Thailand</td></tr><tr><th>B. Branchiae cirriform</th><td></td></tr><tr><th>B1. With ventral groove</th></tr><tr><th>T. fusiformis Kudenov, 1975</th><td>Gulf of California, Pacific Ocean; Intertidal</td></tr><tr><th>T. hobsonae Santos, 1977</th><td>Caribbean Sea; Tampa Bay, Florida,USA</td></tr><tr><th>T. thailandensis sp. nov.</th><td>Offshore the Gulf of Thailand (50 to 80 m)</td></tr><tr><th>B2. Without ventral groove</th></tr><tr><th>T. amadoi Elías, Bremec, Lana & Orensanz, 2003</th><td>Atlantic Ocean, northern Patagonia to southern Brazil</td></tr><tr><th>T. amoyanus Yang, Wu, Wang, Zhao, Hwang & Cai, 2022</th><td>Shore at Xiamen city, China, South China Sea</td></tr><tr><th>T. antarctica Hartman, 1967</th><td>Antarctic Ocean, South Georgia, USA</td></tr><tr><th>T. araciae Rizzo & Salazar Vallejo, 2020</th><td>Campos Basin, off Rio de Janeiro, Brazil</td></tr><tr><th>T. brevis Moore, 1923</th><td>Pacific Ocean, off San Diego, California, USA</td></tr><tr><th>T. carnea Verrill, 1873</th><td>Atlantic Ocean, New England,USA</td></tr><tr><th>T. chiloensis Kükenthal, 1887</th><td>Chilean part of the south Pacific Ocean</td></tr><tr><th>T. chinensis Grube, 1869</th><td>Pacific Ocean, China</td></tr><tr><th>T. concinna Kinberg, 1866</th><td>South Africa</td></tr><tr><th>T. doellojuradoi Rioja, 1944</th><td>Atlantic Ocean, Argentina</td></tr><tr><th>T. elongata Grube, 1866</th><td>Pacific Ocean, Peru</td></tr><tr><th>T. foetida Hartman, 1969</th><td>Pacific Ocean, southern California, USA</td></tr><tr><th>T. forbesii Johnston, 1840</th><td>Western Wadden Sea, the Southern Bight</td></tr><tr><th>T. gigas Hartman, 1938</th><td>Pacific Ocean, southern California, USA</td></tr><tr><th>T. granulata Moore, 1923</th><td>Northeast Atlantic Ocean</td></tr><tr><th>T. horsti Caullery, 1944</th><td>Atlantic Ocean, northern sector, Indonesia</td></tr><tr><th>T. japonica Fujiwara, 1933</th><td>Pacific Ocean, Japan</td></tr><tr><th>T. kerguelensis McIntosh, 1885</th><td>Kerguelen Islands, France</td></tr><tr><th>T. lithophila Kinberg, 1866</th><td>Port Jackson, New South Wales, Australia,</td></tr><tr><th>T. monroi Maciolek & Blake, 2006</th><td>Antarctic Peninsula</td></tr><tr><th>T. oksae Hartmann-Schröder & Parker, 1995</th><td>South Australia, Upper Spencer Gulf, Australia</td></tr><tr><th>T. olens Ehlers, 1897</th><td>Strait of Magellan</td></tr><tr><th>T. oregonensis Fauchald & Hancock, 1981</th><td>Pacific Ocean, off Oregon, USA</td></tr><tr><th>T. palmeri Maciolek & Blake, 2006</th><td>Antarctic Peninsula</td></tr><tr><th>T. parva Day, 1973</th><td>North Carolina Shelf, Northwest Atlantic</td></tr><tr><th>T. profundi Chamberlin, 1919</th><td>Pacific Ocean, off Peru</td></tr><tr><th>T. pupa Moore, 1906</th><td>Gulf of Georgia, Yes Bay, Alaska, USA</td></tr><tr><th>T. sanrikuensis Kobayashi & Kojima, 2021</th><td>Off Miyagi, Japan, the northwestern Pacific</td></tr><tr><th>T. tincta Maciolek & Blake, 2006</th><td>Off Lima, Peru, Pacific Ocean</td></tr><tr><th>T. zieglerae Wiklund, Neal, Glover, Drennan, Rabone & Dahlgren, 2019</th><td>Eastern Clarion-Clipperton Zone, central Pacific Ocean</td></tr></tbody></table>

FIGURE 7 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 7. Petersenaspis pakbaraensis sp. nov. (A, E–G. PSUZC-POL-0297; B, I. PSUZC-POL-0299; C, H. PSUZC-POL- 0305; D, G. PSUZC-POL-0302). A. Complete specimen, ventral view; B. Another complete specimen, introvert invaginated, ventral view; C. Same, lateral view; D. Anterior end, frontal view; E. Spatulate neurohooks of chaetiger 1, frontal view; F. Genital papillae, frontal view; G. Ventro-caudal shield, frontal view; H. Branchial region, tip of posterior filament in circle, ventral view; I. Tip of straight filament associated with branchia, lateral view. Abbreviations: branchiae br, capillary chaeta cc, genital papilla gp, straight filament hd, mouth mo, papilla pa, peristomium pe, prostomium pr.

FIGURE 6 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 6. Petersenaspis pakbaraensis sp. nov. Light photographs (A, C. Holotype PSUZC-POL-0296; B. PSUZC-POL- 0297; D. PSUZC-POL-0301; E–F. PSUZC-POL-0299; G. PSUZC-POL-0303; H. PSUZC-POL-0298; I. PSUZC-POL-0305). A. Complete specimen, dorsal view; B. Complete specimens with introvert invaginated, dorsal and lateral view; C. Genital papillae, dorsal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; E. Branchiae, arrow points to the connection area between branchia and filament, ventral view; F. Branchial region and ventro-caudal shield, arrow points to the connection area between branchia and filament, dorsal view; G–I. Ventro-caudal shields, dorsal view. Abbreviations: branchiae br, genital papilla gp, sand particles sp, straight filament hd, suture st.

FIGURE 5 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 5. Petersenaspis narisarae sp. nov. Light photographs (A–B, H. Holotype, PSUZC-POL-0291; C, G. PSUZC-POL- 0292; D. PSUZC-POL-0295; E, F. AM W.52925). A. Complete specimen, dorsal view; B. Same, lateral view; C. Complete specimens with introvert invaginated, dorsal view; D. Golden hooks inside the body wall, lateral view; E. Branchial filaments, ventral view; F. Branchial plate after removal of branchiae and longer interbranchial filaments, ventral view; G–H. Ventro-caudal shield, dorsal view. Abbreviations: inner shield 1, medial shield 2, outer shield 3, interbranchial filaments ibf, branchiae br, genital papilla gp, straight filament hd, suture st.

FIGURE 4 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 4. Petersenaspis apinyae sp. nov. (A, C, D–F, I–K. PSUZC-POL-0273; B, L–N. PSUZC-POL-0283; H. PSUZC- POL-0288). A. Anterior region, ventral view. B. Anterior end, frontal view; C. Spatulate neurohooks, lateral view; D. Close up of smaller chaetae in rectangle of C.; E. Lateral simple chaetae of abdomen arrow points to capillary chaeta, lateral view; F. Posterior region, area in oval with lateral papillae, lateral view; G. Same, close up of oval area of F., lateral body surface; H. Ventrocaudal shields, frontal view; I. Posterior end, elongated papillae of lateral body in circle, lateral view; J. Branchiae and straight filament, lateral view; K. Ring at the connection between branchia and filament, top view; L. Close up texture of branchia, top view; M. Close up, filament surface; N. Close up, tip of posterior filament. Abbreviations: branchial filament br, capillary chaeta cc, straight filament hd, lateral capillary chaeta lcc, mouth mo, papilla pa, peristomium pe, prostomium pr.

FIGURE 3 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 3. Petersenaspis apinyae sp. nov. Light photographs (A, B, E. Holotype PSUZC-POL-0268; C, F. PSUZC-POL- 0276; D. PSUZC-POL-0277; G. PSUZC-POL-0284; H. PSUZC-POL-0274; I. PSUZC-POL-0281; J. PSUZC-POL-0286). A. Complete specimen, dorsal view; B. Same, lateral view; C. Prostomium, frontal view; D. Branchial plate after removal of branchial and interbranchial filaments, ventral view; E–F. Ventro-caudal shield, oblique lateral view; G–J. Same, frontal view. Abbreviations: number of segments 1–15, anterior keel ak, branchial filament br, genital papilla gp, straight filament hd, mouth mo, peristomium pe, prostomium pr, suture st.

FIGURE 1 in Three new species of Sternaspidae (Annelida: Sedentaria) from Thailand

FIGURE 1. Type localities of the accepted species of Petersenaspis Sendall & Salazar-Vallejo, 2013.