on Polyzoa, [474]

Linstow, von, on classification of Nematodes, [137];

on life-history of Ascaris lumbricoides, [140];

on parasitism, [162];

on Gordius, [166], [171], [173]

Lip, lip-membrane, lip-processes, of Sabellidae, [261], [337]

Lipobranchius, [334];

shape of body, [259]

Lipochromes, in Polychaeta, [292]

Lister, on Polyzoa, [497]