Reproductive Data for Anthopleura nigrescens

egg diameter	-
reproductive season	-
development	-
occurrence	common intertidally in holes and crevices in basaltic rock, sandstone or limestone, throughout Hawaiian Islands.
references	W. J. Cooke, in Reef and Shore Fauna, 1977

Phylogenetic Information

phylum	Cnidaria
class	Anthozoa (subclass Hexacorallia)
order	Actiniaria
family	Actiniidae
genus	Anthopleura
species	nigrescens
reproduction method	dioecious and larviparous, and longitudinal fission