Revista de Biología Tropical
ISSN Impreso: 0034-7744
ISSN electrónico: 2215-2075
OAI: https://revistas.ucr.ac.cr/index.php/rbt/oai
Vol. 25 No. 1 (1977): Volume 25 - Regular number 1 - July 1977
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Vol. 25 No. 1 (1977)
Published July 1, 1977
https://doi.org/10.15517/rbt.v25i1
Volume 25 - Regular number 1 - July 1977
Articles
Anthony Raw
1–11
The biology of two
Exomalopsis
species (Hymenoptera: Anthophoridae) with remarks on sociality in bees
PDF
William A. Bussing, Myrna I. López S.
13–37
Distribución y aspectos ecológicos de los peces de las cuencas hidrográficas de Arenal, Bebedero y Tempisque, Costa Rica
PDF (Español (España))
Charles D. Michener
39–41
Nests and seasonal cycle of
Neocorynura pubescens
in Colombia (Hymenoptera: Halictidae)
PDF
Alvaro Wille
43–46
A general review of the fossil stingless bees
PDF
E. Moreno, R. Bolaños
47–57
Hemogregarinas en serpientes de Costa Rica
PDF (Español (España))
Luis Diego Gómez P.
56–63
La mosca del cangrejo terrestre
Cardisoma crassum
Smith (Crustacea: Gecarcinidae) en la Isla del Coco, Costa Rica
PDF (Español (España))
Eugenia M. Flores
65–87
Developmental studies in
Casuarina
(Casuarinaceae). III. The anatomy of the mature branchlet
PDF
H. G. Fowler
89–99
Some factors influencing colony spacing and survival in the grass-cutting ant Acromyrmex landolti fracticornis (Forel) (Formicidae: Attini) in Paraguay
PDF
Bernal Fernández, Tillmann Brunker
101–107
Estudio bacteriológico de bivalvos del Golfo de Nicoya, Costa Rica. I. Condición del molusco recién recolectado
PDF (Español (España))
George W. Byers
109–121
Revision of the genus
Pazius
(Mecoptera: Bittacidae)
PDF
Eugenia M. Flores, Ana M. Espinoza, Y. Kozuka
123–135
Observaciones sobre la epidermis foliar de
Zea mays
L. al microscopio electrónico de rastreo
PDF (Español (España))
Mario Vargas V., B. V. Travis, A. Díaz Nájera, F. Fallas B.
137–149
Bionomics of black flies (Diptera: Simuliidae) in Costa Rica. VII. Genus
Simulium
subgenus
Hearlea
PDF
Rodrigo Gámez, Takahisa Fukuoka, Yoshimichi Kozuka
151–157
Purification of isometric particles from maize plants infected with rayado fino virus
PDF
Eugenia M. Flores, Ana M. Espinoza
159–169
Ultraestructura foliar de
Vigna unguiculata
L.
PDF (Español (España))
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