internal, [496];

four only, [549];

of larvae, [106], [110]

Lendenfeld, on dragon-flies, [416], [417];

on muscles of dragon-fly, [115]

Lens, [98]

Lepidoptera, [173]

Lepisma, [185], [196];

L. saccharina, [186];

L. niveo-fasciata, [195]