Genre Academy of Natural Sciences of Philadelphia / Periodicals / Natural history / Periodicals / Science and 1 more . Names thorax / apex / basal / american / mus and 7549 more

Genre Entomology / Periodicals . Names type / thorax / apex / american / mus and 20733 more

Genre n-us-pa / Philadelphia (Pa.) / Learned institutions and societies / Science / Periodicals . Names sea / rock / american / order / called and 4830 more

Genre Natural history / Periodicals . Names sp / mexico / thorax / type / musca and 27738 more

Genre Science / Societies, etc / Periodicals . Names area / type / io / sea / phage e and 5599 more

By Brooks, William Keith, 1848-1908 . Genre Zoology / Periodicals . Names sea / bursaria / animals / io / none and 6135 more

Genre n-us--- / Agriculture / Periodicals / Agriculture / United States and 1 more . Names wheat / soil / grass / roots / animals and 8435 more

Genre Natural history / Periodicals . Names thorax / california / apex / la / american and 12093 more

Genre Natural history / Periodicals . Names testa / unio / anura / none / alba and 4308 more

Genre Entomology / Periodicals . Names thorax / type / american / apex / mexico and 5389 more