Synonym: Cheiloporina campanula Hayward & Ryland, 1995.
Petraliella crassocirca is found from the Indo-Pacific, the Great Barrier Reef, and the western Indian Ocean.
Original description: Petraliella crassocirca Canu & Bassler, 1929.
Locality: Borneo.
Type specimen: USNM 8001.
Description from Tilbrook & Cook, 2004 (PDF file)
Description from Hayward & Ryland, 1995. (as Cheiloporina campanula)
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