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Species of the Guentheri group of Platymantis (Amphibia: Ranidae) from the Philippines, with descriptions of four new species
Ser 4, Vol 50, Page 1
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Biogeography of the amphibians in the islands of the Southwest Pacific
Ser 4, Vol 50, Page 21
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Species catalog of the Neuroptera, Megaloptera, and Raphidioptera of America north of Mexico
Ser 4, Vol 50, Page 39
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A new Late Miocene balaenopterid whale (Cetacea: Mysticeti), Parabalaenoptera baulinensis, (new genus and species) from the Santa Cruz Mudstone, Point Reyes Peninsula, California
Ser 4, Vol 50, Page 115
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Five new species of Chromodoris (Mollusca: Nudibranchia: Chromodorididae) from the tropical Indo-Pacific Ocean
Ser 4, Vol 50, Page 139
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A review of the Costa Rican species of Leptoglossus Guerin, with descriptions of two new species (Hemiptera: Heteroptera: Coreidae: Coreinae: Anisoscelini)
Ser 4, Vol 50, Page 167
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A revision of the snake-eel genus Callechelys (Anguilliformes: Ophichthidae) with the description of two new Indo-Pacific species and a new callechelyin genus
Ser 4, Vol 50, Page 185
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A revision of the snake-eel genus Callechelys (Anguilliformes: Ophichthidae) with the description of two new Indo-Pacific species and a new callechelyin genus
Ser 4, Vol 50, Page 185
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Pollen morphology of Mexican Acanthaceae: diversity and systematic significance
Ser 4, Vol 50, Page 217
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A new species of Acanthodactylus (Sauria: Lacertidae) from Qasr-e-shirin, Kermanshah Province, western Iran
Ser 4, Vol 50, Page 257
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A new species of Lacerta (Sauria: Lacertidae) from the Zagros Mountains, Esfahan Province, west-central Iran
Ser 4, Vol 50, Page 267
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Two new discodorid nudibranchs from the Western Pacific with a redescription of Doris luteola Kelaart, 1858
Ser 4, Vol 50, Page 279
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The genus Pectenodoris (Nudibranchia: Chromodorididae) from the Indo-Pacific, with the description of a new species
Ser 4, Vol 50, Page 295
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A new species of Doriopsilla (Mollusca, Nudibranchia, Dendrodorididae) from the Pacific coast of North America
Ser 4, Vol 50, Page 307
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Review of south Asian sisorid catfish genera Gagata and Nangra, with descriptions of a new genus and five new species
Ser 4, Vol 50, Page 315
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Description of a new species of Halgerda from the Indo-Pacific with a redescription of Halgerda elegans Bergh, 1905
Ser 4, Vol 50, Page 347
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New Gomphonema (Bacillariophyceae) species from Madagascar
Ser 4, Vol 50, Page 361
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Two new species of the genus Platymantis (Amphibia: Ranidae) from Luzon Island, Philippines
Ser 4, Vol 50, Page 381
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A new species of Doriopsilla (Mollusca, Nudibranchia, Dendrodorididae) from Cuba
Ser 4, Vol 50, Page 389
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A revision of the eastern Pacific snake-eel genus Ophichthus (Anguilliformes: Ophichthidae) with the description of six new species
Ser 4, Vol 50, Page 397