New leafhoppers of the "Bahita" group (Homoptera : Cicadellidae : Deltocephalinae) from Central and South America
Delong, D.M^1
1Ohio State University, Department of Entomology, Columbus, Ohio. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 115-122]

New species of central american Polyamia and Deltocephalus (Homoptera : Cicadellidae : Deltocephalinae)
Delong, D.M^1
1Ohio State University, Department of Entomology, Columbus, Ohio. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 107-114]

New species of Polana (Homoptera : Cicadellidae : Gyponinae) from Brazil and Peru
Delong, D.M^1
1Ohio State University, Department of Entomology, Columbus, Ohio. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 45-49]

Notas complementarias sobre moscas califoridas de costa rica (diptera : calliphoridae)
Jiron, L.F¹; Marin, F.J
¹Universidad de Costa Rica, Museo Insectos, San José. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 65-68]

Notes on some aspects of the natural history of the giant pocket gopher (orthogeomys merriam) in costa rica
Sisk, T¹; Vaughan, C
¹Universidad Nacional, Esc Ciencias Ambientales, Heredia. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 233-247]

Notes on the flora of Volcan Rincon de la Vieja, Costa Rica
Baker, R.G.E^1
1University of Hull, Department of Plant Biology, Kingston upon Hull, Humberside. Reino Unido
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 261-283]

Organismos de los arrecifes coralinos de costa rica. 1. Lista de corales petreos (cnidaria : hydrozoa ; scleractinia) de la costa atlantica de costa rica
Cortes, J¹; Murillo, M.M; Guzman, H; Baumgartner, P.O
¹Universidad de Costa Rica, Inst Ciencias Mar Limnologia, San José. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 57-59]

Organismos de los arrecifes coralinos de costa rica. Ii. Lista de octocoralarios (cnidaria) de la costa atlantica
Espinal, H.G¹; Cortes Nunez, J
¹Universidad de Costa Rica, Inst Ciencias Mar Limnologia, San José. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 61-63]

Preliminary observations on the ecology and behavior of aplexa fuliginea (pulmonata : physidae) in costa rica
Monge Nájera, J^1
1Universidad de Costa Rica, Subdir Ingenieria Proyectos, San José. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 69-83]

Preliminary observations on the structure of a neotropical cryptogam community
Lee-fiedler, P^1
1University of California, Dept Forestry Resource Management, Berkeley, California. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 85-93]

Pterogramma cardisomi, sp. N. (diptera : sphaeroceridae) from cocos island, costa rica : description of adults and immatures
Norrbom, A.L¹; Ke Chung, K.I.M; Fee, F.D
¹Pennsylvania State University, Dept Entomology Frost Entomological Museum, University Park, Pensilvania. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 285-291]

Scale - bearing Chysophyceae (Mallomonadaceae) from north - central Costa Rica
Wujek, D.E^1
1Central Michigan University, Department of Biology, Mount Pleasant, Michigan. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 309-313]

Thallose liveworts and hornworts of costa rica
Cole, M^1
1Michigan State University, College Human Medicine, East Lansing, Michigan. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 319-348]

The Basidiomycetes of Costa Rica. Iii. The genus phylloporus (boletaceae)
Singer, R¹; Diego-Gómez, L
¹Field Museum Natural History, Chicago, Illinois. Estados Unidos de América
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 163-181]

Una nueva especie de colostethus (amphibia, dendrobatidae) de la cordillera de la costa, con anotaciones sobre otros colostethus, de venezuela
Rivero, J.A^1
1Universidad de Puerto Rico, Dep Biologia, Mayagüez. Puerto Rico
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 51-56]

Veloporphyrells, a new genus of boletaceae from costa rica
Gómez, L.D¹; Singer, R
¹Museo Nacional de Costa Rica, San José. Costa Rica
[Brenesia, Costa Rica, 1984 Num. 22 Mar, Pàg. 293-298]

Acrochaetiaceae (rodophyta) new to the costa rican atlantic flora
Stegenga, H¹; Kemperman, T.C.M
¹University of Amsterdam, Vakgroep Biosystematiek, Biologisch Lab, Amsterdam. Holanda
[Brenesia, Costa Rica, 1983 Num. 21 Nov, Pàg. 67-91]

An ilustrated guide to the genera of Costa Ricas Hepaticae
Cole, M.C
[Brenesia, Costa Rica, 1983 Num. 21 Nov, Pàg. 137-201]

An interesting feeding habit for the collared peccary (tayassu tajacu bangs) in costa rica
Mccoy, M¹; Vaughan, C; Villalobos, V; Rodríguez, M
¹Universidad Nacional, Esc Ciencias Ambientales, Heredia. Costa Rica
[Brenesia, Costa Rica, 1983 Num. 21 Nov, Pàg. 456-457]

An introduction to the freshwater fish communities of corcovado national park, costa rica
Winemiller, K.O^1
1University of Texas, Dept Zoology, Austin, Texas. Estados Unidos de América
[Brenesia, Costa Rica, 1983 Num. 21 Nov, Pàg. 47-66]