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123 results for “Chrysopetalidae”
FIGURE 3. Dysponetus antarcticus n in Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982
FIGURE 3. Dysponetus antarcticus n. sp.: Holotype (HZM P–21914) A. anterior end, dorsal view; B. anterior end, ventral view; C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d=dorsal (cirrus/cirrophore), la=lateral antenna, ma=median antenna, m=mouth, p=palp, ps = palp scar, v=ventral (cirrus/cirrophore); segment number indicated by numerals]
FIGURE 4. Dysponetus bricklei n in Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982
FIGURE 4. Dysponetus bricklei n. sp.: Holotype (NMW.Z.2015.008.0001) A. anterior end, dorsal view; B. anterior end, ventral view; Paratype (NMW.Z.2015.008.0002) C. Notochaetae; D. Neurochaeta tip. Only a few chaetae drawn in each case for clarity. [d=dorsal (cirrus/cirrophore), la=lateral antenna, ma=median antenna, m=mouth appendage, p=palp, v=ventral (cirrus/cirrophore); segment number indicated by numerals]
FIGURE 2 in Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982
FIGURE 2. Dysponetus bulbosus Hartmann-Schröder, 1982: unaccessioned specimen A. anterior end, dorsal view; B. notochaetal fascicle, dorsal view. [d=dorsal (cirrus/cirrophore), la=lateral antenna, m=mouth appendage, p=palp, v=ventral (cirrus/cirrophore); segment number indicated by numerals]. Images: F. Pleijel.
FIGURE 1 in Three new species of Dysponetus Levinsen, 1879 (Polychaeta: Chrysopetalidae) from the South Atlantic and Southern Ocean, with a re-description of Dysponetus bulbosus Hartmann-Schröder, 1982
FIGURE 1. Dysponetus bulbosus Hartmann-Schröder, 1982: Holotype (HZM P-16752) A. anterior end, dorsal view; B. anterior end, ventral view; C. posterior end, ventral view; D. HZM P-18764, anterior end, ventral view; HZM P-18720 E. anterior end, dorsal view; F. anterior end, ventral view. Only a few chaetae drawn in each case for clarity. [ac=accessory chaeta, d=dorsal (cirrus/cirrophore), la=lateral antenna, ma=median antenna, m=mouth appendage, p=palp, pp = pygidial projection, v=ventral (cirrus/cirrophore); segment number indicated by numerals]
FIGURE 6 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 6. Paleanotus sp., non-type specimen (UMAR-Poly-017). A) Fragments. B) Parapodium from middle segment; B) Lateral paleae; C) Main palea; D–F) Median paleae; G–H) Unit 1; I) Unit 2; J) Unit 3; K) Unit 4; L) Pygidium, ventral view. Scales. Scales: 10 µm (HIJK), 20 µm (CDEFG), 100 µm (AB).
FIGURE 14. Bhawatsonia fusa n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 14. Bhawatsonia fusa n. sp., holotype (ECOSUR-263). A) Complete fragmented body. B) Drawing of prostomium, dorsal view. C) Drawing of prostomium, ventral view. D) Prostomium, dorsal view. E) Prostomium, ventral view; arrow indicates Mo. F) Right side of middle segments, arrow indicates dorsal cirrus. G) Dorsal side of the specimen, showing the middorsal line paleae free. H) Parapodium from segment 49. I) Lateral paleae. J) Subunit 1. K) Main palea, arrow indicates finely raised rib. Scales: 20 µm (IJK), 100 µm (BCDEFH), 500 µm (G), 1 mm (A).
FIGURE 25 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 25. Apex of main paleae of some Chrysopetalum species from the Tropical Eastern Pacific, and the southernmost part of Warm Temperate Northeast Pacific. Chrysopetalum elegantoides Aguado, Capa & San Martín, 2003 (ECOSUR-3001). A) Main palea, lateral-most. B) Schematic of A. C) Schematic of D. D) Main paleae, midline-most. Chrysopetalum mexicanum n. sp. (ECOSUR-270). E) Main palea, lateral-most. F) Schematic of E. G) Schematic of H. H) Main paleae, midline-most. Chrysopetalum tovarae n. sp. (ECOSUR-273). I) Main palea, lateral-most. J) Schematic of I. K) Schematic of L. L) Main paleae, midline-most.
FIGURE 18. Bhawatsonia nenoae n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 18. Bhawatsonia nenoae n. sp., holotype (ECOSUR-269). A) Complete body. B) Parapodium from segment 142. C) Lateral palea. D) Subunit 1. E) Main palea. F–G) Median paleae. H) Unit 1. I) Unit 2. J–L) Unit 3. M) Unit 4. N) Drawing of pygidium, ventral view. Scales: 20 µm (CDHIJKLM), 50 µm (EFGN), 200 µm (B), 1 mm (A).
FIGURE 13. Paleaequor psamathe Watson Russell, 1986 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 13. Paleaequor psamathe Watson Russell, 1986, non-type specimen (ECOSUR-3068). A) Complete body. B) Drawing of prostomium, ventral view. C) Drawing of pygidium, ventral view. D) Oocyte. E) Parapodium from segment 15. F) Lateral paleae. G) Subunit 1, two kinds of paleae. H) Main paleae. I) Median paleae. J) Unit 1. K) Unit 2. L) Unit 3. M–N) Unit 4. Scales: 10 µm (JKLMN), 50 µm (BCFGHI), 200 µm (E), 2 mm (A).
FIGURE 22. Chrysopetalum occidentale Johnson, 1897 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 22. Chrysopetalum occidentale Johnson, 1897, non-type specimen (ECOSUR-2111). A) Complete fragmented body. B) Drawing of prostomium, dorsal view. C) Drawing of pygidium, ventral view. D) Ooocyte. E) Parapodium from segment 30. F) Lateral paleae. G) Subunit 1. H) Main paleae. I–K) Median paleae. L) Unit 1. M) Unit 2. N) Unit 3. O) Unit 4. Scales: 20 µm (LMNO), 50 µm (CDFGHIJK), 100 µm (B), 200 µm (E), 1 mm (A).
FIGURE 5. Paleanotus karlyae n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 5. Paleanotus karlyae n. sp., holotype (ECOSUR-258). A) Complete fragmented body. B) Drawing of prostomium, dorsal view. C) Drawing of pygidium, ventral view. D) Parapodium from segment 23. E) Lateral paleae. F) Subunit 1. G) Main palea. H) Apex of G. I–J) Median paleae. K) Unit 1. L) Unit 2. M) Unit 3. N) Unit 4. Scales: 10 µm (KLMN), 20 µm (CEFH), 50 µm (IJ), 100 µm (B), 200 µm (D), 500 µm (A).
FIGURE 2 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 2. Boudemos cf. flokati, non-type specimen (ECOSUR-3006). A) Fragmented body, arrow indicates prostomium. B) Drawing of prostomium, dorsal view. C) Drawing of prostomium, ventral view. From a different specimen: D) Prostomium, dorsal view. E) Prostomium, ventral view, arrow indicates pharynx ring. F) Parapodium from segment 69. G) Detail of dorsal spines. H–I) Unit 1. J) Oocyte. Scales: 20 µm (J), 30 µm (GHI), 200 µm (BCF), 4 mm (A).
FIGURE 1 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 1. Study area. The Tropical Eastern Pacific, and southmost part of Warm Temperate Northern Pacific, with the names of the main localities.
FIGURE 17. Bhawatsonia purpurea n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 17. Bhawatsonia purpurea n. comb., neotype (ECOSUR-265). A) Regenerated posterior segments, ventral view; arrow indicated pygidium. Non-type specimen (ECOSUR-2992). B) Specimen sheltered inside a sand tube. C) Sand tube from B. D) Complete specimen removed from sand tube. Scales: 100 µm (A), 1 mm (BCD).
FIGURE 12 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 12. Previous and new records of chrysopetalids in the Tropical Eastern Pacific. Empty symbols indicate historic records.
FIGURE 15. Bhawatsonia fusa n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 15. Bhawatsonia fusa n. sp., holotype (ECOSUR-263). A–B) Median paleae. C) Unit 1. D) Unit 2. E–F) Unit 3. G) Unit 4. H) Pygidium, ventral view. I) Complete body, largest specimen (ECOSUR-3219). Scales: 10 µm (CDEFG), 20 µm (AB), 50 µm (H),1 mm (I).
FIGURE 4 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 4. Paleanotus macrophthalmum (Hartmann-Schröder, 1959), non-type specimen (UMAR-Poly-OH-020). A) Complete fragmented body. B) Parapodium from segment 10. C) Lateral paleae. D) Subunit 1. E) Main palea. F–G) Median paleae. H) Unit 1. I) Unit 2. J) Unit 3. K) Unit 4. L) Drawing of pygidium, ventral view. Scales: 10 µm (HIJK), 20 µm (CDEFGL), 100 µm (B), 500 µm (A).
FIGURE 11. Paleaequor nicoyensis Watson Russell, 1986 in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 11. Paleaequor nicoyensis Watson Russell, 1986, non-type specimen (UMAR-Poly 954). A) Complete body. B) Drawing of prostomium, ventral view. C) Drawing of pygidium, ventral view. D) Parapodium from segment 20. E) Lateral paleae. F) Subunit 1. G) Main palea. H) Median palea. I) Unit 1. J) Unit 2. K) Unit 3. L–M) Unit 4. Scales: 20 µm (EFGHI- JKLM), 50 µm (BC), 200 µm (D), 1 mm (A).
FIGURE 24. Chrysopetalum tovarae n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 24. Chrysopetalum tovarae n. sp., holotype (ECOSUR-273). A) Complete fragmented body. B) Drawing of prostomium, dorsal view. C) Drawing of pygidium, ventral view. D) Oocyte. E) Parapodium from segment 20. F) Lateral palea. G) Main palea, lateral-most. H) Main palea, mid-most. I) Main palea, midline-most. J) Median paleae. K–L) Unit 1. M) Unit 2. N) Unit 3. O) Unit 4. Scales: 10 µm (KLMNO), 20 µm (FGHIJ), 50 µm (CD), 100 µm (BE), 1 mm (A).
FIGURE 23. Chrysopetalum mexicanum n in A new genus and seven new species of chrysopetalids (Annelida, Chrysopetalidae) from the Tropical Eastern Pacific
FIGURE 23. Chrysopetalum mexicanum n. sp., holotype (ECOSUR-270). A) Complete fragmented body. B) Drawing of prostomium, dorsal view. C) Drawing od pygidium, ventral view. D) Oocyte. E) Parapodium from segment 27. F) Lateral palea. G) Main palea, lateral-most. H) Main palea, mid-most. I) Main palea, midline-most. J–K) Median paleae. L) Unit 1. Scales: 10 µm (LMNO), 20 µm (FGHIJK), 50 µm (CD), 100 µm (BE), 1 mm (A).
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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