represented by buccal sinus of Holothuria nigra, [566]
Lanuginella pupa, [198]
Lar, [273];
L. sabellarum, [266], [267], [268]
Larcoidea, [77]
Larva, of sponges, [180], [226], [227];
"asexual," [228];
of Tubularia, [271];
of Stylasterina, [284];
of Trachomedusae, [290];