| 41. | They are pelagic opisthobranchs in the clade Gymnosomata within the larger clade Heterobranchia.
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| 42. | Their descendants also included pelagic lobe-finned fish such as coelacanth species.
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| 43. | Pelagic cnidarians have nematocysts that eject a tightly coiled venomous thread very rapidly.
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| 44. | Many large pelagic fish are oceanic nomadic species which undertake long offshore migrations.
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| 45. | Before FADs, pelagic purse seiners targeted free-swimming schools of tuna.
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| 46. | It is a pelagic fish that can be found at depths of from.
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| 47. | It is common in mid-water pelagic fish and invertebrates especially squid.
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| 48. | Reproduction is oviparous, with pelagic eggs and larvae.
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| 49. | The pelagic stingray typically grows to long and across.
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| 50. | Pelagic species such as Tuna, jacks and Barracudas.
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