Angiostrongylus costaricensis n. sp. (Nematoda: Metastrongyloidea), a new lungworm occurring in man in Costa Rica

by Morera, Pedro, Céspedes, Rodolfo
Published 1970

Avances y nuevos horizontes en el control de enfermedades virales del hombre

by Hillman, Maurice R.
Published 1970

Una nueva especie del género Peltapteris Link de los Andes peruanos

by Gómez P., Luis Diego
Published 1970

The post-cranial osteology of Chilonycteris psilotis

by Walton, Gloria M., Walton, Dan W.
Published 1969

Species diversity and ecology of tidepooI fishes in three Pacific coastaI areas of Costa Rica

by Weaver, Peter L.
Published 1969

Two cases of bat pollination in Central America

by Barker, Herbert G.
Published 1969

The life cycle and behavior of the social bee Lasioglossum (Dialictus) umbripenne (Hymenoptera: Halictidae)

by Wille, Alvaro, Orozco, Enrique
Published 1969

Mecanismo de la patogénesis de las lesiones amebianas

by Villarejos, Víctor M.
Published 1969

Observaciones sobre la periodicidad de las microfi­larias de Ochoterenella en Bufo marinus de Colombia

by Marinkelle, C. J.
Published 1968

Monogéneos de peces II. Reporte de tres especies de Monogenea parásitas de las branquias de Caranx hippos del Pacífico mexicano y redescripción de Zeuxapta seriolae (Meserve, 1938)...

by Lamothe-Argumedo, Rafael
Published 1968

Studies on the genus Leptodactylus (Amphibia: Leptodactylidae). II. Diagnosis and distribution of the Leptodactylus of Costa Rica

by Heyer, W. Ronald
Published 1968

Ninhos e biología de algumas espécies de Meliponideos (Hymenoptera: Apidae) da região de Pôrto Velho, Território de Rondônia, Brasil

by Camargo, João M. F. de
Published 1968

Los Dilatadores de Copulación de Porocephalus clavatus y Porocephalus stilesi (Pentastomida)

by Vargas V., Mario
Published 1968

Observations on the fauna directly connected with sedges of the genus Cyperus in Costa Rica, Central America I. Sibariops confusus (Boh) (Col., Curculionidae) on Cyperus ferax L. R...

by Parnell, J. R.
Published 1968

A First Report of Fossil Fern-like Pteropsida from Costa Rica

by Gómez P., Luis Diego
Published 1968

Notes on Avian Ectoparasites from Costa Rica. I. Acarina and Diptera

by Arnold, Keith A.
Published 1968

Principales valores del Eritrón circulante en niños costarricenses recién nacidos

by Sáenz, German F., Quijano, Leila
Published 1968

Agkistrodon bilineatus Günther from Costa Rica

by Bolaños, Roger, Montero, José R.
Published 1968

Diversidad de las comunidades de peces en dos áreas marinas protegidas del Caribe y su relación con el pez león

by Cobián Rojas, Dorka, Schmitter-Soto, Juan J., Aguilar-Perera, Alfonso, Aguilar Betancourt, Consuelo M., Ruiz-Zárate, Miguel Á., González Sansón, Gaspar, Chevalier Monteagudo, Pedro P., García Rodríguez, Alain, Herrera Pavón, Roberto, Perera Valderrama, Susana, Caballero Aragón, Hansel, de la Guardia, Elena
Published 2018

A review of the immunology of parasitic nematodes

by Valdivieso, Darío, Tamsitt, J. R.
Published 1969