Michaelsen. Die Geographische Verbreitung der Oligochaeten, 1903. Vaillant. Annelès in Suites à Buffon. Paris, 1886. B. EARTHWORMS OF (1) AUSTRALIA Fletcher. A series of papers in Journ. Linn. Soc. New South Wales, 1886-90. Spencer. A series of papers in Proc. Roy. Soc. Victoria, 1892-5. Michaelsen. In Die Fauna Südwest-Australiens. Jena, 1907. (2) NEW ZEALAND AND ANTARCTIC ISLANDS Benham. Report on Oligochaeta of the Subarctic Islands of New Zealand. Wellington, N. Z., 1909. Benham. A series of papers in Quart. Journ. Micr. Sci. 1904, Proc. Zool. Soc. 1904, 1905 and Trans. N. Z. Inst., 1901-10. Beddard. In Trans. Roy. Soc. Edinb. 1891 and Proc. Zool. Soc. 1889. (3) ASIA Michaelsen. The Oligochaeta of India etc. in Memoirs Indian Mus., 1909. (4) EUROPE Rosa. Revisione dei Lumbricidi. Mem. Acc. Torino, 1893. (5) AFRICA Michaelsen. A series of papers in Mitth. Naturhist. Museum. Hamburg, 1891-1911. Beddard. Quart. Journ. Micr. Sci., 1890-95. (6) AMERICA Eisen. Mem. Calif. Acad., 1894-96. Cognetti de Martiis. Mem. Acc. Torino, 1905-6. Rosa. Ibid., 1895. Beddard. In Hamburg. Magalh. Reise, 1895 and Nachtrag to same by Michaelsen. Also numerous other works by the above-named authors and by Perrier, Horst, Ude, Lankester, Stole, Pierantoni, Friend, Stephenson, Southern, Goodrich, etc., etc. INDEX Aeanthodrilinae, 14, 78, 80, 82, 84, 87, 102 Acanthodrilus, 129 Aeolosoma, 34-36 Aeolosomatidae, 33, 34 African earthworms, 74 Agriodrilus, 31 Allolobophora, 62, 85, 111, 117-119, 128 Alluroides, 40, 41 Alluroididae, 40 Allurus, 45 Alma, 24, 49, 50, 60, 61, 95, 135 Alpine earthworms, 123 Alvania, 75, 115 American earthworms, 71 Amphichaeta, 37 Anachaeta, 42 Anatomy of earthworms, 1 Andiodrilus, 72, 74 Andiorrhinus, 72 Anteoides, 72 Anteus, 72 Antarctic earthworms, 86, 138 Aptodrilus, 72 Aquatic earthworms, 44 Aquatic families of worms, 30 Arctic earthworms, 88 Argilophilus, 93, 133 Asiatic earthworms, 80 Astacopsidrilus, 37, 38 Athecospermia, 39 Aulophorus, 36 Aurantina, 39 Australian earthworms, 83 Barriers to migration, 124 Beddardiella, 76, 95, 115 Benhamia, 72, 92 Bettonia, 76, 115 Bimastos, 117 Bogertia, 75, 114 Books and Memoirs upon earthworms, 144 Bothrioneuron, 38, 39 Branchiura, 38, 39, 70 Branchiodrilus, 36 Buttneriodrilus, 75, 115 Callidrilus, 48, 77 Cape of Good Hope, worms of, 76 Chaetogaster, 37 Chilota, 14, 72, 76, 77, 93, 126, 139 Claparedilla, 39 Climate and distribution, 120 Clitellio, 38, 39, 53 Cocoons of worms, 62, 127 Criodrilinae, 24, 62, 85, 140 Criodrilus, 24, 48, 49, 62, 72, 85, 92, 98 Dendrobaena, 85 Dero, 36, 37 Desmogaster, 81, 94 _Diachaeta_, 73