Revista de Biología Tropical ISSN Impreso: 0034-7744 ISSN electrónico: 2215-2075

OAI: https://revistas.ucr.ac.cr/index.php/rbt/oai
Vol. 21 No. 2 (1973): Volume 21 - Regular number 2 - July 1973
Volume 21 - Regular number 2 - July 1973

Articles

Sneh Lata Verma
181–186
Helminth parasites of freshwater fishes. X. On two new trematode parasites of freshwater fishes from Lucknow, India
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Chr. P. Christow
187–195
Wirkung von Antiaminosauren auf Trichomonas vaginalis
PDF PDF (Español (España))
Carlos R. Villalobos
197–203
Ptychophallus costaricensis, a new freshwater crab from Costa Rica
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Richard W. Pohl
205–206
Floración primera del zacate gigante del Volcán Turrialba, Costa Rica
PDF (Español (España))
Bert B. Babero, Katharina Golling
207–220
Some helminth parasites of Nevada bullfrogs, Rana catesbiana Shaw
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María Isabel Morales, Maryssia Nassar, J. A. Saénz
221–227
Lycoperdaceae of Costa Rica. I. The genus Morganella
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J. S. Balsano, Ellen M. Rasch
229–257
Biochemical and cytogenetic studies of Poecilia from eastern México. I. Comparative microelectrophoresis of plasma proteins of seven species
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Silvia Toral Almazán, Andrés Reséndez Medina
259–279
Los cíclidos (Pisces: Pereiformes) de la Laguna de Términos y sus afluentes
PDF (Español (España))
D. J. Howell, Derek Burch
281–294
Food habits of some Costa Rican bats
PDF PDF (Español (España))
Jay M. Savage, James L. Vial
295–349
The venomous coral snakes (genus Micrurus) of Costa Rica
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Ellen M. Rasch, J. S. Balsano
351–381
Biochemical and cytogenetic studies of Poecilia from eastem Mexico. II. Frequency, perpetuation, and probable origin of triploid genomes in females associated with Poecilia formosa
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Richard T. Taylor, Alvaro Flores, Guillermo Flores, Róger Bolaños
383–397
Geographical distribution of Viperidae, Elapidae and Hydrophidae in Costa Rica
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Ronald C. Baird
399–416
Aspects of social behavior in Poecilia latipinna (Lesueur)
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German F. Sáenz, Guido Arroyo, Ma. de los Ángeles Alvarado, Gerardo Montero, Javier Jiménez, Eliécer Valenciano
417–424
Hemoglobinas anormales en una población estudiantil universitaria
PDF (Español (España))
J. A. Sáenz, Maryssia Nassar, María Isabel Morales
425–427
Clave para Falales (Phallales) de Costa Rica
PDF (Español (España))