Cupuladria guineensis is recorded from the Indo-West Pacific and northern Australia.
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| Thanks to Ann-Margret Amui for the SEM of material from the Gulf of Aden. |
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| Thanks to Jay Pai for the colour photo of specimens from the Taiwan Strait. Identification provisional - there are many species recorded from the region. |
Original description: Cupularia guineensis Busk, 1854
Locality: New Guinea
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