| 11. | In gravid females red coloration turns bluish-grey and areas become blue.
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| 12. | As the two reproductive systems matured, the proglottids became gravid after fertilization.
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| 13. | Each gravid female carries 19 21 embryos inside her.
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| 14. | As the holotype was a gravid female, the spongehead catshark is likely oviparous.
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| 15. | This gravid proglottid contains the fertilized eggs, which are sometimes expelled with the feces.
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| 16. | The most posterior proglottid is the gravid stage, and it is packed with eggs.
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| 17. | Larger nodules may be the result of gravid females which may rupture the skin surface.
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| 18. | In the gravid proglottid, the uterus contains up to 15 side branches filled with eggs.
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| 19. | Juvenile snakes and gravid females remain in the rocks and move to cooler, shaded areas.
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| 20. | Gravid females on average will hold 60 eggs, but have been observed with 120 eggs.
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