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774 results for “glacier”
FIGURE 48 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 48. Chaetozone homosetosa (Hartmann-Schröder & Rosenfeldt, 1989). R/V Hero Sta. 8-24, 38-1 (USNM 1129127): A, anterior end, dorsal view; B, posterior end, dorsal view; C, noto- and neurosetae of posterior setiger; D, posterior neuroacicular spine.
FIGURE 47. A–G. Chaetozone gesae 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 47. A–G. Chaetozone gesae n. sp. Holotype (USNM 56074): A. anterior end, dorsal view; B, posterior end, dorsal view; C–F, neuropodial spines from far posterior setiger; G, detail of curved tip of posterior spine.
FIGURE 44. 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 44. Chaetozone castanea n. sp. Paratypes (USNM 1490740): A, entire worm, ventrolateral view; B, anterior end, dorsal view; C, posterior end, dorsal view; D, posterior parapodium, posterior view; E, neuroacicular spines
FIGURE 42 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 42. Chaetozone bransfieldensis (Hartmann-Schröder & Rosenfeldt, 1989). A, anterior end, dorsal view, arrow indicates detail of eyespot, not to scale; B, mid-body segment, setiger 40, with paired noto- and neuroacicular spines and companion capillaries; C, far posterior segment, with partial cinctures of noto- and neuroacicular spines; D, neuroacicular spines. A, C, holotype (ZMH P-19615); B, D, specimen from Hero, Sta. 721-797 (USNM 1490769). C, modified from Hartmann-Schröder & Rosenfeldt 1989.
FIGURE 50. 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 50. Chaetozone reticulata n. sp. Photomicrographs of holotype (USNM 46817): A, anterior end, dorsal view; B, anterior end, detail, dorsal view; C, anterior end, ventral view; D, middle body segments, dorsal view with reticulated pigment; E, posterior segments, dorsal view; F, Ventral pygidial lobe; G, fascicle of posterior acicular spines.
FIGURE 41. Chaetozone biannulata 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 41. Chaetozone biannulata n. sp. A–D, SEMs: A, anterior end, right lateral view (inset of nuchal organ); B, anterior end, right lateral view; C, anterior end, dorsal view; D, notoacicular spine and capillary. E, photomicrograph of posterior parapodium, anterior view. A–D, paratypes (SEM stubs, Sta. 151-6, MCZ 149852); E, paratype (Sta. 151-6, SMF 24925).
FIGURE 39. Chaetozone australosetosa 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 39. Chaetozone australosetosa n. sp. Paratypes (MCZ 149839), photomicrographs of juveniles: A–C, 34-setiger juvenile: A, entire worm, dorsal view; B, same, anterior half, dorsal view twisting to lateral view; C, same, posterior half, dorsal view twisting to lateral view. D–F, 16 setiger juvenile: D, entire worm, twisted from dorsal to lateral; E, anterior end, dorsal view; F, posterior end, right lateral view. All stained with Shirlastain A.
FIGURE 38. Chaetozone australosetosa 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 38. Chaetozone australosetosa n. sp. Paratypes (MCZ 149839), SEM and photomicrographs: A, anterior end, dorsal view; B, posterior parapodium, anterior view; C, notoacicular spines from posterior setiger; D, neuroacicular spines from posterior setiger.
FIGURE 37. Chaetozone australosetosa 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 37. Chaetozone australosetosa n. sp. Holotype (LACM-AHF Poly 10219): A, Anterior half of holotype, dorsal view; B, anterior end, ventral view; C, posterior end, dorsal view; D, detail of pygidium, dorsal view; E, posterior neuropodial spines.
FIGURE 46. Chaetozone cristata 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 46. Chaetozone cristata n. sp. Photomicrographs: A–B, anterior ends, dorsal view; C, anterior end, right lateral view; D, posterior end, right lateral view; E, posterior parapodium, left, anterior view. A, C, E, paratype Sta. 32-25-2 (USNM 1490772); B, D, holotype (USNM 1490771). A–D, stained with Shirlastain A.
FIGURE 36 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 36. Chaetocirratulus pinguis (Hartman, 1978). A, entire worm, dorsal view; B, SEM of anterior end, dorsolateral view; C, SEM of anterior neurosetae; D, neuropodial acicular spine; E, neuropodial capillaries and spine (inset not to scale). A, D–E, paratype (USNM 46783); B–C, NBP Sta. 34, SEMs.
FIGURE 54. Tharyx coloris 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 54. Tharyx coloris n. sp. Paratype (MCZ 149854): A, anterior end, dorsal view; B, anterior end, right lateral view; C, posterior end, dorsal view; D–E, posterior neuropodial geniculate spines; F, transitional neuropodial spine; G, capillary neuroseta.
FIGURE 59 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 59. Tharyx obtusus (Hartmann-Schröder & Rosenfeldt, 1990). Photomicrographs: A, anterior end, dorsal view; B, posterior end, left lateral view; C, posterior end, dorsal view. All from Sta. NBP-01 (LACM-AHF Poly 10231). All stained with Shirlastain A.
FIGURE 35. Chaetocirratulus neogracilis 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 35. Chaetocirratulus neogracilis n. sp. A, anterior end, dorsal view; B, posterior end, dorsal view; C, parapodium from posterior segment; D–F, neuropodial acicular spines; G, posterior end, lateral view. A, holotype (USNM 1490737); B–G, paratypes (USNM 1490738).
FIGURE 34. Chaetocirratulus furvus 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 34. Chaetocirratulus furvus n. sp. Photomicrographs of holotype (USNM 1490735): A, anterior end, dorsal view; B, anterior end, ventral view; C, posterior end, dorsal view.
FIGURE 33. Chaetocirratulus furvus 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 33. Chaetocirratulus furvus n. sp. Holotype (USNM 1490735): A, anterior end, dorsal view; B, posterior end, dorsal view; C, parapodia from posterior body segment, anterior view.
FIGURE 31 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 31. Chaetocirratulus epitocus (Monro, 1930). Lectotype (BMNH 1930.10.8.2116): A, anterior end, dorsal view; B, posterior end, dorsal view; C, neuropodial capillaries and acicular spine from far posterior setiger.
FIGURE 61. Tharyx tierralobos 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 61. Tharyx tierralobos n. sp. Paratype (USNM 1490758): A, anterior end, dorsal view; B, anterior end, ventral view; C, posterior end, ventrolateral view. A, stained with Methyl Green; C–D, stained with Shirlastain A.
FIGURE 30. Chaetocirratulus abyssalis 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 30. Chaetocirratulus abyssalis n. sp. Holotype (USNM 60691): A, anterior end, left lateral view; B, mid-body setiger, showing neurosetae; C, smooth acicular neuropodial spine from same segment; D, narrow acicular spine from same segment; E, posterior end, dorsal view.
FIGURE 49 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 49. Chaetozone homosetosa (Hartmann-Schröder & Rosenfeldt, 1989). Photomicrographs: A, anterior end, dorsal view; B, anterior end, right lateral view; C, posterior end, dorsal view; D, anterior end, ventrolateral view; E, anterior end, dorsal view; F, anterior end, ventrolateral view. A–D, R/V Hero Sta. 824 16-2 (USNM 1490751), stained with Shirlastain A; E–F, R/V Hero Sta. 824 3-5 (USNM 1490750), stained with Methyl Green.
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