By Kjellesvig-Waering, Erik N. . Genre n-us-oh / Eurypterida / Paleontology / Devonian / Paleontology and 2 more . Names pterygotus / naegleria sp. / najas sp. / nama sp. / namegunga sp. and 1728 more

By Steyermark, Julian A. (Julian Alfred), 1909- . Genre Botany / America . Names american / type / gnidia squarrosa / inuloides / leaves and 1223 more

By Dybas, Henry S. . Genre Feather-wing beetles / Parthenogenesis in animals . Names ptiliidae / data / sp / apex / island and 2092 more

By Emerson, Alfred Edwards, 1896- / Schmidt, Karl Patterson, 1890-1957 . Genre Termites . Names termes / america / termitidae / nasutitermes / amitermes and 754 more

By Terrell, John . Genre Ethnology / Solomon Islands / Human geography / Solomon Islands . Names island / area / areas / guinea / animal and 382 more

Genre Chicago Natural History Museum / Periodicals / Natural history / Periodicals . Names mexico / american / america / insects / life and 1821 more

By Felgenhauer, Bruce E. / Schram, Frederick R., 1943- . Genre Shrimps / Behavior / Marine fouling organisms / Crustacea / Behavior . Names bacteria / sp / lagenophrys / algae / palaemonetes and 137 more

Genre Natural history / Periodicals / Science / Periodicals . Names life / area / american / mexico / plants and 1562 more

By Martin, Paul S. (Paul Sidney), 1899-1974 / Rinaldo, John B. (John Beach), 1912- / Longacre, William A., 1937- / Cronin, Constance / Freeman, Leslie G. and 2 more . Names area / arizona / pollen / type / mesa and 1622 more

By Kashevarov, Aleksandr Filippovich, 1809-1870 / VanStone, James W. / Kraus, David H. / Kashevarov, Aleksandr Filippovich, 1809-1870 . Genre n-us-ak / Kashevarov, Aleksandr Filippovich1809-1870 / Alaska / Description and travel . Names sea / island / america / american / area and 553 more