7/4/2023 0 Comments Download sea and stars![]() Both species typically contain 6 to 8 predominantly female gonads and 1 predominantly male gonad. parvivipara in South Australia was examined in specimens collected from one population in 19. ![]() vivipara in Tasmania, Midway Point and Tesselated Pavement, was examined in specimens collected in 1991, 19. These species have the most restricted distribution known in the Asteroidea. parvivipara being the smallest known sea star. As characteristic of brooding echinoderms, P. They are simultaneous hermaphrodites, have intragonadal fertilisation, and incubate their young in the gonads to an advanced juvenile stage. ![]() parvivipara have the most derived lifehistory pattern seen in the Asteroidea. The Australian asterinid sea stars Patiriella vivipara and P.
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