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Oribatid mites from the Alto Bio-Bio, Chile: Diversity and relative abundance (Acari: Oribatida)
Vol 57, Page 7
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Phylogenetic studies of the free-living and arthropod associated Laelapidae (Acari: Mesostigmata)
Vol 57, Page 21
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Presence of Macrourus holotrachys Gunther, 1878, in Chile
Vol 57, Page 57
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Foraminiferos de la Bahia Scholl, Region Magallanica, Chile (Protozoa: Foraminifera)
Vol 57, Page 61
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Ichthyology of the High Biobio River system: Some taxonomical, alimentary, reproductive and ecological aspects and a discussion on the river basin
Vol 57, Page 77
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Ovarian cycle of probopyrus ringueleti Verdi y Schuldt, 1988 (Isopoda: Epicaridea: Bopyridae)
Vol 57, Page 89
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Una especie nueva de Horcomutilla Casal, 1962, de Venezuela (Hym. Mutillidae: Sphaerophthalminae)
Vol 57, Page 105