Type species: Gigantopora lyncoides Ridley, 1881
This genus includes the species:
| Gigantopora foraminosa | Hayward & Cook, 1983 | Recent | S.Africa |
| Gigantopora kirkpatricki | Hayward, 1988 | Recent | Mauritius |
| Gigantopora lyncoides | Ridley, 1881 | Recent | South Atlantic |
| Gigantopora oropiscis | Gordon & d'Hondt, 1997 | Recent | SW Pacific |
| Gigantopora profunda | Harmer, 1957 | Recent | Indonesia |
| Gigantopora proximalis | Gordon, 1984 | Recent | Kermadec I. |
| Gigantopora proximalis hispida | d'Hondt, 1986 | Recent | |
| Gigantopora pupa | (Jullien, 1903) | Recent | Indonesia, Australia |
| Gigantopora spiculifera | Canu & Bassler, 1927 | Recent | Hawaii, Indonesia |
| Gigantopora verrucosissima | Moyano, 2002 | Recent | SE Pacific |
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| Gigantopora lyncoides (thanks to Dennis Gordon) |
Gigantopora page at NMITA
Harmer notebook - entry for Gigantopora