mesenchyme of larva of, [602];

development of, [605], [608], [609], [610] f.;

phylogeny of, [621]

Asteropsis, [471]

Asterosmilia, [401]

Asthenosoma, [536];

A. hystrix, [536], [537];

A. urens, [536]

Astraeidae, [387], [399]

Astraeopora, [390]