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Revision of the genus Cosmotoma Blanchard (Coleoptera, Cerambycidae, Lamiinae)
Vol 40, Iss 1, Page 1
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Two little-known selective insect attractants
Vol 40, Iss 2, Page 27
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A factor analysis of the performance of dogs on certain learning tests
Vol 40, Iss 3, Page 33
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The chemical nature of holothurin, a toxic principle from the sea-cucumber (Echinodermata: Holothurioidea)
Vol 40, Iss 4, Page 47
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The effects of Holothurin, a steroid saponin of animal origin, on Krebs-2 ascites tumors in Swiss mice
Vol 40, Iss 5, Page 49
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Regeneration of melanomas in fishes
Vol 40, Iss 6, Page 53
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Further notes on the pigmentary behavior of Chaetodipterus in reference to background and water transparency
Vol 40, Iss 7, Page 85
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Special features of visibility reduction in flatfishes
Vol 40, Iss 8, Page 91
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Further chemical analysis of holothurin, the saponin-like steroid from the sea-cucumber
Vol 40, Iss 9, Page 99
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A comparative study of the morphology and histochemistry of the reptilian adrenal gland
Vol 40, Iss 10, Page 101
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Hormonal control of the sexually dimorphic pigmentation of Thalassoma bifasciatum
Vol 40, Iss 11, Page 125
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The use of copper sulfate as a cure for fish diseases caused by parasitic dinoflagellates of the genus Oodinium
Vol 40, Iss 12, Page 133
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Polymorphism in reared broods of Heliconius butterflies from Suirnam and Trinidad
Vol 40, Iss 13, Page 139
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Formation of a mucous envelope at night by parrot fishes
Vol 40, Iss 14, Page 145
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A revision of the surgeon fish genus Ctenochaetus, family Acanthuridae, with descriptions of five new species
Vol 40, Iss 15, Page 149
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Imaginal behavior of a Trinidad butterfly, Heliconius erato hydara Hewitson, with special reference to the social use of color
Vol 40, Iss 16, Page 167
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Three more gymnotid eels found to be electrogenetic
Vol 40, Iss 17, Page 197