Laurer's Canal (= Laurer-Stieda canal), [57], [87]

Leaena, [300], [327] n.

Lecanocephalus, [131], [133]

Leckenby, on Priapulus, [433]

Leeches, [241], [392] f.—see also Hirudinea

Leeuwenhoek, on Rotifera, [197]

Legrain, on Nematodes in deserts, [156]

Legros, on Trichina, [146]

Lehnert, on Bipalium, [36], [37]

Leidy, on Rotifers, [198]