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The effects of holothurin, a steroid saponin from the sea cucumber, on the development of the sea urchin
Vol 45, Iss 1, Page 1
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A guide to the snake hemipenis: a survey of basic structure and systematic characteristics
Vol 45, Iss 2, Page 17
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Some aspects of the comparative biology of parrot fishes at Bermuda
Vol 45, Iss 3, Page 29
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The role of juvenile elk and moose in the social dynamics of their species
Vol 45, Iss 4, Page 35
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Distribution and status of the mountain gorilla (Gorilla gorilla beringei)-1959
Vol 45, Iss 5, Page 41
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A taxonomic study of the ratsnakes, genus Elaphe Fitzinger. VII. The triaspis section
Vol 45, Iss 6, Page 53
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The resting position of Cerodirphia speciosa (Cramer), (Lepidoptera, Saturniidae): the ritualization of a conflict posture
Vol 45, Iss 7, Page 81
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The first instar larvae of the Heliconiinae (Butterflies) of Trinidad, W.I.
Vol 45, Iss 8, Page 91
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A comparison of eggs, larvae and pupae in fourteen species of Heliconiine butterflies from Trinidad, W.I.
Vol 45, Iss 9, Page 111
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Design for a fry trap
Vol 45, Iss 10, Page 155
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Tumors of the thyroid gland in teleost fishes
Vol 45, Iss 11, Page 161
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Natural hybridization between the clupeid genera Dorosoma and Signalosa, with a report on the distribution of S. petenensis
Vol 45, Iss 12, Page 171
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Annual and lunar periodicity in the sexual cycle of the Javanese toad, Bufo melanostictus Schneider
Vol 45, Iss 13, Page 181