Genre Insects / Periodicals . Names lepidoptera / insects / american / thorax / coleoptera and 26911 more

By Tryon, George W. (George Washington), 1838-1888 . Genre Mollusks / Periodicals . Names mus / fesavirus 1 / american / sp / fesavirus 2 and 15473 more

By Tryon, George W. (George Washington), 1838-1888 . Genre Mollusks / Periodicals . Names american / lea / apex / umbilicus / ala and 5969 more

By Brooks, William Keith, 1848-1908 . Genre Zoology / Periodicals . Names bacteria / animal / paramecium / animals / data and 3382 more

Genre Aquarium fishes / Periodicals / Aquariums / Periodicals . Names fish / plants / hydra / life / animals and 194 more

By Tryon, George W. (George Washington), 1838-1888 . Genre Mollusks / Periodicals . Names american / type / mollusca / animal / california and 6026 more

Genre Natural history / Periodicals . Names mammalia / animal / fossils / america / oreodon and 4182 more

Genre Rubber industry and trade / Periodicals . Names india / american / america / order / life and 9393 more

Genre Rubber industry and trade / Periodicals . Names india / american / america / mexico / life and 6976 more

Genre Insects / Periodicals .