8 Ins. 
XIII. INSECTA. 
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68. Bergroth, E. On two remarkable Californian Hemiptera. Ent. 
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69. . Description d’une nouvelle esp&ce du genre Chondrolophus 
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70. Berthoumieu, G.-Y. Ichneumonides d’Europe et des pays limitrophes. 
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71. . Supplement aux Ichneumonides d’Europe. Bull. Soc. ent. 
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72. Bethe, A. Yergleichende Untersuchungen fiber die Functionen des 
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73. Bethune-Baker, G. T. Four new species of Arhopala. Ent. Mag. 
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74. Beutenmuller, W. Notes on N. American Sesiidce , with descriptions 
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75. Bezzi, M. & De-Stefani, T. Enumerazione dei Ditteri fino ad ora 
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76. Bingham, C. T. The fauna of British India including Ceylon and 
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77. Bir<$, L. Biologische Mittheilungen aus Neu-Guinea. Berlin, ent. 
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78. . Dardzsdlet Uj-Guinedban. Tenues. Kozl. xxix, pp. 273-282. 
[Hymenoptera.] 
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79. Blaokuuun, T. Revision of the genus Paropsis. Part i. P. Linn. 
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80. -. Further notes on Australian Coleoptera , with descriptions of 
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81. . Further notes on Australian Coleoptera , with descriptions of 
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82. Blanchard, R. Contributions d Pdtude des Diptlres parasites. Troi- 
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84. Blandford, W. F. H. The social system of Termites. Nature, lvi, 
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85. . [Homceochromatism.] P. ent. Soc. London, 1897, pp. xxii-xxvii. 
[Lepidoptera.] 
Followed by a discussion in which Poulton and others took part. 
86. . On Mimicry. Nature, lvi, p. 197. 
. [See also Godman & Salvin (416), and Grassi & Sandias, 
(421).] 
