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97 results for “Chaetozone”
FIGURE 51. A, Chaetozone reticulata n in Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R/V Anton Bruun, USNS Eltanin, USCG Glacier, R/V Hero, RVIB Nathaniel B. Palmer, and R/V Polarstern from the Southern Ocean, Antarctica, and off Western South America
FIGURE 51. A, Chaetozone reticulata n. sp. Holotype (USNM 46817), anterior end dorsal view. Arrows denote pigment. B–C, Chaetozone shackletoni n. sp. USCG Glacier Sta. 69-20 (USNM 1490776): B, anterior end, dorsal view; C, posterior neurosetae.
FIGURE 43. Chaetozone castanea n in Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R/V Anton Bruun, USNS Eltanin, USCG Glacier, R/V Hero, RVIB Nathaniel B. Palmer, and R/V Polarstern from the Southern Ocean, Antarctica, and off Western South America
FIGURE 43. Chaetozone castanea n. sp. Paratype (USNM 1490740): A, anterior end, dorsal view; B, posterior end, dorsal view; C, posterior notoacicular spines; D, posterior neuroacicular spines.
FIGURE 53. Chaetozone shackletoni n in Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R/V Anton Bruun, USNS Eltanin, USCG Glacier, R/V Hero, RVIB Nathaniel B. Palmer, and R/V Polarstern from the Southern Ocean, Antarctica, and off Western South America
FIGURE 53. Chaetozone shackletoni n. sp. SEMs of paratype, ANDEEP III Sta. 78-6 (MCZ 149853): A, anterior dorsal view; B, anterior end, right lateral view; C, pre-setigerous region, right lateral view (inset of nuchal organ, not to scale); D, posterior end, left lateral view; E, peristomium and setiger 1, right lateral view; F, setigers 1–4, right lateral view; G, detail of capillary notosetae; H, posterior neuroacicular spines and capillaries.
FIGURE 52. Chaetozone shackletoni n in Bitentaculate Cirratulidae (Annelida, Polychaeta) collected chiefly during cruises of the R/V Anton Bruun, USNS Eltanin, USCG Glacier, R/V Hero, RVIB Nathaniel B. Palmer, and R/V Polarstern from the Southern Ocean, Antarctica, and off Western South America
FIGURE 52. Chaetozone shackletoni n. sp. A, anterior two-thirds of worm photographed in life, left lateral view; B, posterior parapodium, left anterior view; C, entire worm photographed in life; D, anterior end, right lateral view. A, C–D, ANDEEP I, Sta. 105-5, paratypes (SMF 24936); B, USCG Glacier Sta. 69-20, paratype (USNM 1490776).
FIGURE 11 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 11. Caulleriella murilloi sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Posterior setigers and pygidium, left lateral view D. Posterior setiger, anterior view E. Bidentate notopodial spine F. Bidentate neuropodial spine G. Weakly bidentate neuropodial spine. Scale bars: A,B = 0.2 mm. C = 0.1 mm, D = 0.1 mm, E–G = 0.01 mm. a = annulations, no = nuchal organ.
FIGURE 9 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 9. Caulleriella minuta sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Pygidial region, ventral view D. Posterior setiger, anterior view. Scale bars: A–C = 0.02 mm, D = 0.05 mm. a = annulations, dt = dorsal tentacle, no = nuchal organ.
FIGURE 8 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 8. Caulleriella dulcensis sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Pygidial region, dorsal view D. Posterior setiger, anterior view. Scale bars: A, B = 0.2 mm, C = 0.02 mm, D = 0.1 mm. a = annulations, no = nuchal organ.
FIGURE 6 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 6. Caulleriella cucula sp. nov. A. Lateral view, anterior end B. Dorsal view anterior end C. Pygidial region, left lateral view D. Posterior setiger, anterior view. Scale bars: A,B = 0.1 mm, C = 0.05 mm, D = 0.05 mm. a = annulations, no = nuchal organ.
FIGURE 7 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 7. Chaetozone nicoyana sp. nov. A. anterior end, lateral view B. posterior neuropodial setal bundle, anterior view. Caulleriella cucula sp. nov. C. anterior end, lateral view. D. neuropodial setal bundle, anterior view. Caulleriella dulcei sp. nov. E. anterior end, dorsal view. Caulleriella minuta sp. nov. F. anterior end, lateral view. no = nuchal organ, s = subacicular tooth.
FIGURE 5 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 5. Chaetozone nicoyana sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Dorsal view of pygidial region D. Posterior setiger, anterior view E. Recurved neuropodial acicular spine. Scale bars: A–C = 0.1 mm, D = 0.5 mm, E = 5 Μm. a = annulations, no = nuchal organ.
FIGURE 4. Chaetozone hedgpethi Blake, 1996. A in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 4. Chaetozone hedgpethi Blake, 1996. A. Lateral view of anterior end B. Dorsal view of anterior end C. Posterior setiger, anterior view D. Acicular spine. Scale bars: A,B = 0.2 mm, C = 0.1 mm, D = 20 Μm. a = annulations, no = nuchal organ, s1 = segment 1.
FIGURE 3 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 3. Chaetozone corona Berkeley & Berkeley, 1941. A. Lateral view of anterior end B. Dorsal view of anterior end C. Posterior setiger, anterior view. Scale bars: A,B = 0.2 mm, C = 20 Μm. a = annulations, no = nuchal organ.
FIGURE 1 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 1. Chaetozone acuminate sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Pygidium, dorsal view D. Posterior setiger, anterior view. Scale bars: A–C = 0.1 mm, D = 0.2 mm. a = annulations, no = nuchal organ.
FIGURE 2 in Chaetozone and Caulleriella (Polychaeta: Cirratulidae) from the Pacific Coast of Costa Rica, with description of eight new species
FIGURE 2. Chaetozone cimar sp. nov. A. Lateral view of anterior end B. Dorsal view of anterior end C. Posterior setiger, anterior view D. Pygidium, dorsal view. Scale bars: A–C = 0.2 mm, D = 20 Μm. a = annulations, no = nuchal organ.
FIGURE 22. Tharyx circacutus n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 22. Tharyx circacutus n. sp. Photomicrographs: A, anterior end, dorsal view; B, anterior end, left lateral view; C, posterior end, ventro-lateral view; D, posterior end, right lateral view. (A, holotype, LACM-AHF Poly 6556; B‒D, paratype, A LACM-AHF Poly 6557; all stained with Shirlastain A).
FIGURE 19. Tharyx alaskensis n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 19. Tharyx alaskensis n. sp. A, anterior end, dorsal view; B, posterior end, dorsal view; C, pygidium, dorsal view; D, posterior parapodium; E, detail of posterior spinous notoseta, inset not to scale; F, detail of a neuropodial acicular spine in a posterior parapodium, inset not to scale. (All paratypes, LACM-AHF Poly 6555).
FIGURE 14. Chaetozone pugettensis n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 14. Chaetozone pugettensis n. sp. Photomicrographs: A, anterior end, dorsal view; B, anterior end, ventral view; C, entire animal; D, anterior end, right lateral view; E, posterior end showing elevated parapodia with spines and pygidial segment; F, posterior parapodium, anterior view; G, detail of posterior notopodial acicular spines and capillaries; H, detail of posterior neuropodial acicular spines and capillaries. (All paratypes LACM-AHF Poly 6545; all stained with Shirlastain A).
FIGURE 9. Chaetozone ruffi n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 9. Chaetozone ruffi n. sp. Paratypes: A, anterior end, dorsal view; B, anterior end, lateral view; C, posterior end, ventral view; D, notopodial acicular spines and capillaries from far posterior segment; E, neuropodial acicular spines and capillaries from far posterior segment. (paratypes, LACM-AHF -Poly 6541).
FIGURE 13. Chaetozone pugettensis n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 13. Chaetozone pugettensis n. sp. A, anterior end, dorsal view; B, anterior end, right lateral view; C, posterior end, dorsal view; D, posterior parapodium, anterior view; E, detail of posterior notopodial acicular spines and capillaries; F, detail of posterior neuropodial acicular spines and capillaries. (All paratypes LACM-AHF Poly 6545).
FIGURE 6. Chaetozone bathyala n in New species of Chaetozone and Tharyx (Polychaeta: Cirratulidae) from the Alaskan and Canadian Arctic and the Northeastern Pacific, including a description of the lectotype of Chaetozone setosa Malmgren from Spitsbergen in the Norwegian Arctic
FIGURE 6. Chaetozone bathyala n. sp. Photomicrographs: A, entire animal, dorsal view; B, anterior end, ventral view; C, anterior end, right lateral view, showing MG staining pattern; D, anterior end, lateral view; E, posterior end, lateral view; F, posterior neuropodial acicular spines; G, oocyte. (A‒D, F, paratype, LACM-AHF Poly 6536; E, holotype, LACM-AHF Poly 6535; A‒B, D‒E, stained with Shirlastain A; C, stained with MG).
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