Hydropsychides, [482];

larva, [483]

Hydroptila angustella, [474];

H. maclachlani, larva, [484]

Hydroptilides, [484]

Hylotoma rosae, [513]

Hymenoptera, [173], [487]-[565]

Hymenoptera phytophaga, [503] f.

Hymenopus bicornis, [253]

Hyperetes, [395], [397]