vi Contents. 



Page 



XXXII. Termitidae . . • • 425 



XXXIII. Lepidoptera, II : Moths . . . . • • 437 



XXXIV. Hymenoptera, V : Fossores, Diploptera and Chrysi- 



didae . . . . . . . . 443 



XXXV. Crustacea Amphipoda . . . . . . 449 



Part VI. Published December, 1914. 



XXXVI. Land Planarians . . . . . . 455 



XXXVII. Terrestrial Isopoda . . . . • • 465 



XXXVIII. Onychophora . . . . . . . . 471 



Part VII. Published August, 19 15. 



XXXIX. MoUusca, III : Cyclophoridae (in part) . . 493 



XL. Mollusca, IV : Helicidae . . . . • • 505 



XLI. Coleoptera, VIII : Passalidae and Lucanidae . . 515 



Part VIII. Published November, 1915. 



XLII. Coleoptera, IX : Tenebrionidae .. .. 519 



XLIII. Mollusca, V . . . . . . . . 537 



Part IX. Published August, 1916. 



XLIV. Terrestrial Isopoda, II . . . . . . 543 



XLV. Mollusca, VI . . . . . . . . 547 



Part X. Published April, 1917. 



XLVI. Collembola . . . . . . • • 561 



XLVII. Mollusca, VII : Cyclophoridae (in part) ., 569 



Part XI. Published February, 19 18. 



XLVIII. Mollusca, VIII : Macrochlamyinae (in part) .. 581 



Part XII. Published November, 1918. 



XLIX. Mollusca. IX . . . . . . . . 6ot 



Part XIII. Published May, 1922. 



L- Coleoptera, X : Hydrophilidae .. .. 623 



