PREFACE
Fischer, ]ena, for Plates 34, 36, 71 bottom, 73 left, 74, from
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the Reports of the Valdtvta Expedition ; to the Cambridge
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University Press for Plate 61 from The Desert cmd Water
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Gardens of the Red Sea, by C. Crossland; t0 Messrs. L.
Reeve & “Co., Ltd., for text—gure.34 from Corals cmd Atolts,
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by F. Wood-jones; to the Clarendon Press, Oxford, for
Plates 56, 68, 82, from the. Quarterly ]ourual of Microscoptcal Science ; to Herr B. G. Teubner, Leipzig, for Plate
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70 from Professor A. Ste‘uer’s Planktoukuñde ; to Messrs.
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Methuen & Co., Ltd., for Plates 80, 89, from=TÏze Life of
Crustacea, by W. T. Calman;
to
Messrs.
Duckworth
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& Co., Ltd., for Plate 84 bottom from The Great White
South, by H. G. Ponting ; to Messrs. Putnam’s Sons, Ltd.,
for Plate 94
The Arcturus Adventure, by William
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Beebe; to the Chemical Catalog Co., New ,York, for
Plates 103 bottom, 104, 123 top, from Marine Products of
Commerce, by D. K. Tressler ; to the Director of the Govern‘
ment Press, Cairo, for Plate 126 from*the Report of the
Egyptian'Fisheries, 1922, by G. W._Paget ; to Messrs. ]. M.
Dent & Sons, Ltd., for Plate 124 from Reptiles cmd Batm—
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chtaus by Boulenger; to Messrs. W. R. Deighton & Sons,
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Ltd., for permission to reproduce the original Oil. painting
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by Mr. Harold Webb'as Plate I.
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Otthe remaining illustrations the photographs for Platès '
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106, 107, 108 and drawith for text-gures 7,135, 38,
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40, 41, 42, 44, 46, 60, 64,
supplied _by__
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and the original paintings, drawings and“ photographs tor
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Plates 17, 37, 48, 51,91, 101, 115, 117, 125,
and draWings
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for text—gures 1, 14, 15,23, 24, 25, 26, 51, 52, 54, and-55,
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by Mr. Russell.
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Finally our greatest indebtednèss‘ is due 'to
W. ].
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Stokoe for the preparation ot the many Coloured plates, the :
half—tone plates and text-gures.
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We wish to record our gratitude
to him for the great skill
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