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23 results for “Branchiomma”
FIGURE 3. A, B. Branchiomma bairdi, preserved specimens. A in A taxonomic guide to the fanworms (Sabellidae, Annelida) of Lizard Island, Great Barrier Reef, Australia, including new species and new records
FIGURE 3. A, B. Branchiomma bairdi, preserved specimens. A. Anterior end, ventral view, showing the radiolar crown, thorax and anterior abdominal chaetigers; B. Detail of base of radiolar crown, showing stylodes (black arrows) and paired compound eyes (white arrows) and anterior thoracic chaetigers, with collar dorsal margins widely separated; C–E. Branchiomma sp., live specimens; C. Whole specimen, ventral view, regenerating posterior end; D. Radiolar crown with paired radiolar eyes (white arrows) and stylodes (black arrows); E. Specimen with four thoracic chaetigers, anterior end, ventral view. Photographs: A–B by Eunice Wong.
FIGURE 3 in First record and establishment of Branchiomma coheni (Polychaeta: Sabellidae) in the Atlantic Ocean and review of non – indigenous species of the genus
FIGURE 3. Branchiomma coheni found in Tampa Bay: a) stylodes; specimen 158394 (2014), b) ventral view showing thorax, collar, lappets and base of radioles; specimen 168941 (2012), c) macrostylodes, specimen 199914 (2014), d) thoracic uncini, specimen 199914 (2014).
FIGURE 2 in First record and establishment of Branchiomma coheni (Polychaeta: Sabellidae) in the Atlantic Ocean and review of non – indigenous species of the genus
FIGURE 2. Map of Sites in Tampa Bay (Florida). The triangles are sites sampled in both 2012 and 2014, while the full circles were sampled only in 2012. The site indicated by the circled triangle shows where Branchiomma coheni was recorded.
FIGURE 1 in First record and establishment of Branchiomma coheni (Polychaeta: Sabellidae) in the Atlantic Ocean and review of non – indigenous species of the genus
FIGURE 1. Map of the NIS surveys in the Pacific, Atlantic, and Gulf coasts of North America from 2000 through 2014. Branchiomma coheni was found only in Tampa Bay (TB), Florida.
FIGURE 10 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 10. Parapodia of Branchiomma nigromaculatum, B. bairdi, B. coheni, B. conspersum, B. curtum, and B. iliffei ECOSUR specimens, mounted in gold for SEM. A–B) B. nigromaculatum thoracic and abdominal parapodia; C) B. bairdi thoracic parapodium; D) B. coheni sp. nov. thoracic parapodium; E) B. conspersum thoracic parapodium; F) B. curtum thoracic parapodia; G) B. iliffei sp. nov. abdominal parapodium. Scale bars: A 125 m, B 67 m, C, E 83 m, D 50 m, F 33 m, G 40 m.
FIGURE 7 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 7. Branchiomma iliffei sp. nov. holotype: A–B) anterior thorax and lower crown in dorsal and ventral views respectively; C) dorsal right radiole, lateral view; D) thoracic uncinus; E) abdominal uncinus; F) superior thoracic chaeta; G) inferior thoracic chaeta; H, J) inferior abdominal chaeta in side and face view respectively; K) superior capillary chaeta from same fascicle. Scale bars: A–B 1 mm, C 0.5 mm, D–E 0.02 mm, F–K 0.01 mm.
FIGURE 3 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 3. Branchiomma bairdi lectotype (A–D, H–K) and Branchiomma species A. (E–G): A) radiole; B) whole worm in ventral view; C) anterior in dorsal view; D) anterior in lateral view; E–F) second radiole on left; G) anterior in ventral view; H) thoracic uncinus; J) abdominal uncinus; K) inferior thoracic chaeta. Scale bars: A 2 mm, B–D, G 3 mm, E–F 2.5 mm, H–J 30 m, K 95 m.
FIGURE 2 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 2. Branchiomma nigromaculatum Panama material (A–C) and lectotype (D–H): A) dorsal right radiole in lateral view; B) base of the branchial crown; C) dorsal lip in transverse section (bv blood vessels, dl dorsal lip lamellae, c coelom, rs radiolar skeleton, ra radiolar appendage); D) thoracic uncinus; E–F) superior thoracic chaetae; G–H) inferior thoracic chaetae. Scale bars: A 0.3 mm, B 0.25 mm, C 0.12 mm, D 30 m, E–F 125 m.
FIGURE 4 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 4. Branchiomma conspersum lectotype (posterior missing and tear on left side): A–C) dorsal, ventral, and lateral views respectively of thorax and adjacent areas; D) lateral anterior, showing crown length; E) inferior thoracic chaeta; F) superior thoracic chaeta; G) thoracic uncinus; H, J) radioles. Scale bars: A–B 2.2 mm, C 1.5 mm, D 2 mm, E–F 255 m, G 20 m, H 5.5 mm, J 2.25 mm.
FIGURE 9 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 9. Stylodes of Branchiomma nigromaculatum, B. bairdi, B. coheni, B. curtum, and B. iliffei ECOSUR specimens, mounted in gold for SEM. A–B) B. nigromaculatum stylodes from basal region and medial region; C–D) B. bairdi stylodes from basal region and medial region; E–G) B. coheni sp. nov. unpaired stylodes from base of radiole, paired stylodes from medial region, and from medial to distal region; H, J) B. curtum stylodes from basal region and, medial region; K–M) B. iliffei sp. nov. stylodes from basal region, medial region, and distal region. Scale bars: A, K 50
FIGURE 6 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 6. Branchiomma coheni sp. nov. holotype: A) thorax and anterior abdomen in dorsal view; B) thorax in ventral view; C) thoracic uncinus; D) abdominal uncinus; E) dorsal lip in transverse section (bv blood vessels, dl dorsal lip lamellae, c coelom, rs radiolar skeleton); F) radiole end; G) radiole median region; H) collar chaeta; J) superior thoracic chaeta; K) inferior thoracic chaeta; L) inferior abdominal chaeta; M) superior capillary abdominal chaetae. Scale bars: A–B 2 mm, C–D 0.02 mm, E 0.12 mm, F–G 0.2 mm, H–M 0.04 mm.
FIGURE 5 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 5. Branchiomma curtum Mexican material: A) body in lateral view; B) thoracic uncinus; C) abdominal uncinus; D) superior collar chaeta; E) superior thoracic chaetae; F) inferior thoracic chaeta; G) superior abdominal chaeta. Scale bars: A 1 mm, B–C 10 m, D–G 0.04 mm.
FIGURE 8 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 8. Anterior thorax in Branchiomma coheni, B. iliffei, and B. curtum. A) B. coheni sp. nov. anterior thorax and lower crown in ventral view; B) B. iliffei sp. nov. collar in dorsal view; C) B. iliffei anterior thorax and lower crown in ventral view; D) B. curtum whole body in ventral view; E) B. curtum thorax and crown in dorsal view. Scale bars: A 285 m, B 200 m, C 1 mm, D–E 250 m.
FIGURE 11 in Species of Branchiomma (Polychaeta: Sabellidae) from the Caribbean Sea and Pacific coast of Panama
FIGURE 11. Thoracic uncini of Branchiomma nigromaculatum, B. bairdi, B. coheni, B. conspersum, B. curtum, and B. iliffei ECOSUR specimens, mounted in gold for SEM. A) B. nigromaculatum; B) B. bairdi; C) B. coheni sp. nov; D) B. conspersum; E) B. curtum; F) B. iliffei sp. nov. Scale bars: A 6 m, B–C 10 m, D 5 m, E 5 m, F 4 m.
Figure 9 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 9. Parasabella sp. 1, micrographs of preserved specimens detailing (a) inferior thoracic chaetae; and (b) thoracic uncini with companion chaetae. From micrographs, line drawings detailing shapes of (c) inferior chaetae; and (d) thoracic uncini. AM W.49870.001. AM: Australian Museum voucher number.
Figure 6 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 6. Parasabella sp. 1, live specimen. (a) whole body; (b) detail of radiolar crown. AM W.49870.001. AM: Australian Museum voucher number.
Figure 7 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 7. Parasabella sp. 1, drawing of cross section of radiole showing supporting vacuolated cells (with nuclei). Upper side of drawing shows outer margin of radiole, with columnar epithelial cells indicated in grey. Pinnules shown at the base of the image, with blood vessel in black.
Figure 4 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 4. Branchiomma sp. B, scanning electron microscope images. (a) anterior thoracic chaetigers and radiolar crown, dorsal view. (b) same, ventral view. (c) thoracic chaetigers showing ventral shield in contact with neuropodial tori. (d) same, lateral view. (e) detail of unpaired basal stylodes, ventral view. (f) detail of radiolar appendages of dorsal lips. (g) radioles with paired strap-like macrostylodes. (h) mid-thoracic chaetae, narrowly hooded. (i) row of mid-thoracic uncini. (j) detail of mid-thoracic uncini showing 2–3 rows of teeth. (k) abdominal uncini showing 3 rows of teeth. a, b, f–h: AM W.49867.001; d, k: AM W.49868.001. c, e, i, j: AM W.49869.001. AM: Australian Museum voucher number.
Figure 5 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 5. Branchiomma sp. B. (a) micrograph of preserved specimens detailing thoracic uncini; (b) from micrographs, line drawing detailing shape of thoracic uncini. AM W.49869.001. AM: Australian Museum voucher number.
Figure 8 in New records of non-indigenous Branchiomma and Parasabella species (Sabellidae: Annelida) in South Australia highlight the continuing challenges for sabellid taxonomy
Figure 8. Parasabella sp. 1, scanning electron microscope images. (a) anterior thoracic chaetigers and base of radiolar crown, dorsal view. (b) same, lateral view. (c) same, ventral view, with ventral shields in contact with neuropodial tori. (d) collar chaetae, narrowly hooded. (e) mid-thoracic chaetae, narrowly hooded superior notochaete and broadly hooded inferior. (f) detail of mid-thoracic uncini. (g) mid-thoracic chaetae row with companion chaetae. (h) detail of companion chaetae. (i) complete row of uncini and chaetae in abdominal notopodia. (j) detail of abdominal uncini. a: AM W.49871.001. b–j: AM W.49870.001. AM: Australian Museum voucher number.
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