Rhabdocalyptus

Rhabdocalyptus is 'n genus van sponsdiere uit die klas van die Hexactinellida.

Spesies 
 Rhabdocalyptus arcticus Brøndsted, 1916
 Rhabdocalyptus asper Schulze, 1899
 Rhabdocalyptus australis Topsent, 1901
 Rhabdocalyptus baculifer Schulze, 1904
 Rhabdocalyptus bidentatus Okada, 1932
 Rhabdocalyptus borealis Okada, 1932
 Rhabdocalyptus capillatus Ijima, 1897
 Rhabdocalyptus dawsoni (Lambe, 1893)
 Rhabdocalyptus heteraster Okada, 1932
 Rhabdocalyptus mirabilis Schulze, 1899
 Rhabdocalyptus mollis Schulze, 1886
 Rhabdocalyptus monstraster Tabachnick, 1994
 Rhabdocalyptus nodulosus Schulze, 1899
 Rhabdocalyptus plumodigitatus Kirkpatrick, 1901
 Rhabdocalyptus tener Schulze, 1899
 Rhabdocalyptus tenuis Schulze, 1899
 Rhabdocalyptus unguiculatus Ijima, 1904
 Rhabdocalyptus victor Ijima, 1897