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 | The ticks of Panama (Acarina: Ixodoidea) Graham Fairchild, Glen M Kohla and Vernon J Tipton (1966) |
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 | New species of American bark beetles (Scolytidae: Coleoptera) (1974) Brigham Young Univ Sci Bull 19: 1-67 |
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 | Preliminary taxonomic studies in the palm genus Orbignya Mart S F Glassman (1977) Phytologia 36: 89-115 |
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 | New synonymy and new species of American bark beetles (Coleoptera: Scolytidae), part 10 (1984) Great Basin Naturalist 44: 113-119 |
 | A new species of Rheumatobates Bergroth from Ecuador and distribution of the genus (Heteroptera: Gerridae) J T Polhemus and P J Spangler (1989) Proceedings of the Entomological Society of Washington 91: 421-428 |
 | The genera of Cardueae (Compositae; Asteraceae) in the southeastern United States R W Scott (1990) Journal of the Arnold Arboretum 71: 391-451 |
 | Chrysomelidae from the Nepal Himalayas, 2. (Insecta: Coleoptera) (1990) Stuttgarter Beiträge zur Naturkunde Serie A (Biologie) 453: 1-46 |
 | Eight new species of tree ferns (Cyathea, Cyatheaceae) from the American tropics and three new combinations R C Moran (1991) Novon 1: 88-104 |
 | Genus-group names of the Neuroptera, Megaloptera and Raphidioptera of the world John D Oswald and Norman D Penny (1991) Occasional Papers of the California Academy of Sciences 147: 1-94 |
 | A Revision of the Genus Pleurothyrium (Lauraceae) Henk Van Der Werff (1993) Annals of the Missouri Botanical Garden 80: 39-118 |
 | A Taxonomic Review Of Dendroica petechia (Yellow warbler) (Aves, Parulinae) M R Browning (1994) Proceedings of The Biological Society of Washington 107: 27-51 |
 | Two new species and one new combination of freshwater crabs from Mexico (Crustacea: Brachyura: Pseudothelphusidae) Fernado Álvarez and José Luis Villalobos (1994) Proceedings of the Biological Society of Washington 107(4): 729-737 |
 | Revision of Hillia (Rubiaceae) Charlotte M Taylor (1994) Annals of the Missouri Botanical Garden 81: 571-609 |
 | New species of Siparuna (Monimiaceae)---I. Four new species from Ecuador and Colombia G Hausner and S S Renner (1995) Novon 5: 61-70 |
 | New species of Siparuna (Monimiaceae)---II. Seven new species from Ecuador and Colombia G Hausner and S S Renner (1996) Novon 6: 103-116 |
 | Two new species of Chamaedorea (Arecaceae) D R Hodel (1997) Novon 7: 35-37 |
 | The Anacroneuria of Costa Rica and Panama (Insecta: Plecoptera: Perlidae) Stark (1998) Proceedings of the Biological Society of Washington (Proc.Biol.Soc.Wash.) 111: 551-603 |
 | A Review of the Genus Paragonia (Bignoniaceae) Warren D Hauk (1998) Annals of the Missouri Botanical Garden 85: 460-474 |
 | Cryptophagidae (Coleoptera) from the Himalayas, with descriptions of new species, keys and remarks to some Languriidae (1999) Stuttgarter Beiträge zur Naturkunde Serie A (Biologie) 598: 1-27 |
 | The History of Neotropical Vegetation: New Developments and Status Robyn J Burnham and Alan Graham (1999) Annals of the Missouri Botanical Garden 86: 546-589 |
 | Methionine-Enkephalin Induces Hyperglycemia Through Eyestalk Hormones in the Estuarine Crab Scylla serrata P Sreenivasula Reddy and B Kishori (2001) Biol Bull 201: 17-25 |
 | A review of the freshwater crabs of the genus Hypolobocera Ortmann, 1897 (Crustacea: Decapoda: Brachyura: Pseudothelphusidae), from Colombia Martha R Campos (2003) Proceedings of The Biological Society of Washington 116: 754-802 |