Genre Natural history / Periodicals . Names america / animals / area / island / life and 182 more

Genre Natural history / Periodicals . Names life / plants / chile / insects / china and 166 more

By Earl of Cranbrook / Inger, Robert F . Genre Inger, Robert F / Zoogeography / Borneo . Names age / calcaneum / included / rhinoceros / tuber and 164 more

By Traylor, Melvin Alvah. . Genre f-iv--- / Birds / Cte d'Ivoire . Names grass / adult / area / areas / guinea and 265 more

By Dahlgren, B. E. (Bror Eric), 1877-1961 . Genre Coffee / Koffie . Names fruit / called / arabia / plants / mexico and 335 more

By Nigrini, Catherine. / Nitecki, Matthew H. . Genre n-us-ar / Radiolaria, Fossil / Arkansas / Paleontology / Mississippian and 2 more . Names radiolaria / america / age / fox / la and 81 more

By Osgood, Wilfred Hudson, 1875-1947 . Genre Zoology . Names loricaria / cichlasoma / tetragonopterus / astyanax / gambusia and 832 more

Genre Natural history / Periodicals . Names life / area / called / animals / american and 684 more

By Macbride, J. Francis (James Francis), 1892- . Genre s-pe--- / Botany / Peru . Names leaves / calyx / type / corolla / flowers and 15145 more

By Heyer, W. Ronald. / Silverstone, Philip A. . Genre Amphibians / Larvae / Tadpoles / Leptodactylus hylaedactylus . Names leptodactylus / regina / california / grass / lasiodiscus marmoratus and 48 more