Vol. 11 (1)

July / Julio 1963

CONTENTS / CONTENIDOS

A new species of tree frog, genus Phyllomedusa, from Costa Rica
Duellman, W.E.

Phylogenetic significance of an unusual African stingless bee, Meliponula bocandei (Spinola)
Wille, A.

Intestinal parasites in a rural community of Costa Rica
Brooke, M.M., N. Gleason & F. Montero-Gei

Restos de mamíferos encontrados en una cueva de Valle Nacional, Oaxaca, México
Alvarez, T.

A new species of Costa Rica salamander, genus Bolitoglossa.
Wake, D.B. & A.H. Brame, Jr.

On two new diplostome parasites of birds, with a note on Hysteromorpha triloba (Rud., 1819) Lutz, 1931 from India (Trematoda: Diplostomatidae)
Gupta, R.

A new plethodontid salamander (Bolitoglossa sooyorum) from Costa Rica
Vial, J.L.

A preliminary study of the operculate cup-fungi of Costa Rica
Denison, W.C.