Leiosella, [225]
Leipoldt, on the madreporic vesicle of Echinoidea, [528]
Lelapia australis, [192]
Lembadion, [137];
caudal cilia of, [141] n.
Lembus, [137];
caudal cilia of, [141] n.
Lemnalia, [349]
Lendenfeld, von, [218], [220], [220] n.
Lepidogorgia, [355]