The Crematogaster (Hymenoptera, Formicidae, Myrmicinae) of Costa Rica /

New records of and key to Tardigrada from Costa Rica /
by: Kaczmarek, Łukasz
Published: (2003)

Eugnamptine weevils of La Selva, Costa Rica (Coleoptera:Rhynchitidae) /
by: Hamilton, R. W.
Published: (2004)

Three new species of Cumacea (Crustacea:Peracarida) from Costa Rica /
by: Petrescu, Iorgu
Published: (2004)

A new species of Ileopeltus Cwikla from Costa Rica (Cicadellidae:Deltocephalinae) /
by: Godoy, Carolina
Published: (2004)

Distinctive new species of Atrichopogon Kieffer (Diptera:Ceratopogonidae) from Costa Rica /
by: Borkent, Art
Published: (2004)

A new species of Phalangogonia Burmeister (Coleoptera:Scarabaeidae:Rutelinae:Anoplognathini) from Costa Rica /
by: Smith, Andrew Bertrand Tilton
Published: (2003)

Eulophidae of Costa Rica (Hymenoptera: Chalcidoidea) /
by: Hansson, Christer
Published: (2002)

The beetle family Carabidae of Costa Rica : the genera of the Cryptobatida group of subtribe Agrina, tribe Lebiini, with new species and notes on their way of life (Insecta:Coleoptera) /
by: Erwin, Terry L., 1940-
Published: (2004)

The beetle family Carabidae of Costa Rica : twenty-nine new species of Agra Fabricius 1801 (Coleoptera:Carabidae, Lebiini, Agrina) /
by: Erwin, Terry L., 1940-
Published: (2002)

The Dryophthoridae of Costa Rica and Panama : checklist with keys, new synonymy and descriptions of new species of Cactophagus, Mesocordylus, Metamasius and Rhodobaenus (Coleoptera; Curculionoidea) /
by: Anderson, Robert Samuel
Published: (2002)

A new genus and a new Costa Rican species of Endocephalites (Chrysomelidae:Eumolpinae:Eumolpini) /
by: Flowers, R. Wills
Published: (2003)

A new species of flea beetle, genus Pedilia Clark (Coleoptera:Chrysomelidae:Galerucinae), from Osa Pennisula, Costa Rica /
by: Duckett, Catherine N.
Published: (2003)

Encyrtidae of Costa Rica (Hymenoptera:Chalcidoidea) /
by: Noyes, John S.
Published: (2000)

The Doryctinae of Costa Rica (excluding the genus Heterospilus) /
by: Marsh, Paul M.
Published: (2002)

The hymenoptera of Costa Rica /
Published: (1995)

The beetle family Carabidae of Costa Rica and Panamá : descriptions of four new genera and six new species with notes on their way of life (Insecta:Coleoptera) /
by: Erwin, Terry L., 1940-
Published: (2004)

A new species and first record of the subgenus Forcipomyia (Schizoforcipomyia) Chan & LeRoux from the Neotropical Region (Diptera:Ceratopogonidae) /
by: Spinelli, Gustavo R.
Published: (2004)

New species of dung beetles (Coleoptera:Scarabaeidae:Scarabaeinae) from Costa Rica and Panama /
by: Solís, Angel
Published: (2003)

Twenty-five new species of Costa Rican Limacodidae (Lepidoptera:Zygaenoidea) /
by: Epstein, Marc E.
Published: (2004)

Butterflies, moths, and other invertebrates of Costa Rica : a field guide /
by: Henderson, Carrol L.
Published: (2010)

The birds of Costa Rica : a field guide /
by: Garrigues, Richard
Published: (2007)

Two new species of Sarcofahrtiopsis (Diptera:Sarcophagidae) /
by: Pape, Thomas, 1960-
Published: (2004)

Pachamama, an uncommon and distinctive new genus of Trichogrammatidae (Hymenoptera:Chalcidoidea) from tropical America /
by: Owen, Albert K.
Published: (2004)

Two new genera of Phoridae (Insecta:Diptera) from the Neotropical Region /
by: Brown, Brian Victor
Published: (2004)

Scorpions (Arachnida) from Costa Rica /
by: Francke, Oscar F.
Published: (1987)

Costa Rica : the ecotraveller's wildlife guide /
by: Beletsky, Les, 1956-
Published: (1998)

A field guide to plants of Costa Rica /
by: Gargiullo, Margaret B., 1942-2019
Published: (2008)

Volcanic history of the Meseta Central Occidental, Costa Rica.
by: Williams, Howel, 1898-1980
Published: (1952)

Nicaraguan refugees in Costa Rica : adjustment to camp life /
by: Pacheco, Gilda
Published: (1989)

Las sectas en Costa Rica : pentecostalismo y conflicto social /
by: Valverde, Jaime
Published: (1990)

The wildlife of Costa Rica : a field guide /
Published: (2010)

Birds of Costa Rica : a field guide /
by: Henderson, Carrol L.
Published: (2010)

The butterflies of Costa Rica and their natural history /
by: DeVries, Philip J., 1952-
Published: (1987)

Costa Rica : a journey through nature /
by: Hepworth, Adrian, 1970-
Published: (2008)

Costa Rica : monumentos históricos y arqueológicos /
by: Molina de Lines, María
Published: (1974)

Costa Rica : toward rural security.
Published: (1960)