Hoplolopha, [303]

Hose, [393]

Howard, on pupation of Chalcididae, [550];

on Hydropsyche, [483]

Hubbard and Hagen on Termites, [388]

Humboldt, [31]

Humpback, [445]

Huxley, on head, [87];

on cervical sclerites, [99]

Hydropsyche, [479]