52 IN DEX. Cribraria rufa, 28, 42, 48. -------violacea, 28, 31, 32, 48. Croagh Patrick, Ireland, 24. Crouch, C, 17. Cytisus, 31. Denmark, 22. Devon, 34, 39, 46-49. Diachoea leucopoda, 13, 20, 29, 32, 38, 47. ——subsessilis, 20, 47. Dianema corticatum, 15, 18, 31, 49. ------depressum, 17, 28, 49. -------Harveyi, 49. Dickson, J., 1785, 4. Dicranum, 24. Dictydiaethalium ,15. -------plumbeum, 28, 43, 48. Dictydium cancellatum, 15, 28, 43, 48. --------------var. anomolaum, 31. --------------var. fuscum, 43, 48. Diderma arboreum, 15, 18, 30, 47. -------asteroides, 47. -------deplanatum, 29, 45, 47. -------effusum, 38, 47. -------floriforme, 16, 28, 38, 47. -------globosum, var. alpinum, 32. -------hemisphericum, 29, 47. -------lucidum, 32. -------Lyallii, 22, 32. ------ niveum, 2, 22, 32. -------ochraceum, 24, 32, 47. -------radiatum, 29, 47. -------------- var. umbilicatum, 38, 47. -------rugosum, 30. -------simplex, 19, 23, 32, 47. -------spumarioides, 29, 32, 47. -------testaceum, 20, 47, -------Trevelyani, 22, 32, 47. Didymium, 3. -------anellus, 19, 29, 39, 47. -------Clavus, 31, 38, 47. -------complanatum, 38, 47. -------crustaceum, 47. -------difforme, 20, 21, 29, 38, 47. --------------var. comatum, 47. -------dubium, 20, 29, 47 ------ melanospermum, 15, 23, 29, 32, 39, 47. --------------var. minus, 46, 47. -------nigripes, 19, 29, 39, 47. ---------------var. eximium, 39, 47. --------------var. xanthopus, 29, 39, 47. -------squamulosum, 19, 21, 29, 38, 39,47. ------- Trochus, 21, 29, 46, 47. -------Wilezekii, 32. Dillenius, Dr. J. J. S., 17, 24, 3. Diospyros, 30. ------kaki, 31. Dorsetshire, 17, 41. Down co , Ireland, 23. Druce, G. C, 3. Echinostelium minutum, 48. Elginshire, 15, 31, 34, 39, 46-49. Elm, see Ulmus. Enerthenema, 16. -------papillatum, 15, 28, 31, 41, 48. -------olivaceum, 16, 43, 48. --------------var. liceoides, 48. Epping, Essex, 40. Epping Forest, Essex, 4, 9, 16, 24, 25, 31, 33, 35-46. Erythrina, 25. Essex, 4, 9, 16, 19, 22, 24, 25, 31, 33- 49. Excreta, 21, 22, 32, 39. Fagus sylvatica (beech), 15, 19, 28- 30, 36. Farquharson, C. O., 25. Finlayson, R., 33. Flintshire, 43. Flitwick Wood, Beds, 20. Florida, 22. Fo res, Scotland, 15. Forster, Edward (1765-1848), 4. Fossil mycetozoa, discovery of, hoped for, 1. France, 35, 43. Fraxinus excelsior (ash), 17, 20, 28, 30, 31. Fries, E., 6. Fry, Miss A. (1899, 1915), 12, 34. Fry, Sir E. (1899, 1915), 12. Fuligo cinerea, 21, 29, 32, 46, 47. --------------var. ecorticata, 37, 47. -------muscorum, 23, 32, 37, 47. -------septica, 15, 16, 27, 28, 32, 37, 47. Fungi, living, pa ulum of Mycetozoa, 26, 32, 35. Geological probability of mycetozoal development, 11. Germany, 22, 23, 30, 35, 41. Gorse, see Ulex. Grass, 22, 37, 40. Greville, R. K. (1823, 1829), 5. Habitats of Mycetozoa, 13-27. Hadden, N. G, 17, 31, 34, 46-49. Hazel, see Corylus. Heather, see Calluna. Heathlands, 23. Hedera helix (ivy), 19, 29. Hemitrichia abietina, 15, 31, 49. ------chrysospora, 49. ------clavata, 28, 49. ------intorta, 28, 49. -------Karstenii, 31, 49. -------leiotricha, 29, 44, 49. -------minor, 17, 31, 49. -------Vesparium, 44, 49. Herts, 33, 34, 36, 46-49. Hibbert-Ware, Miss A., 31, 33. Higgins, Miss K., 23, 30, 31, 34. High Beach, Essex, 40. Hill, Sir John (1751), 3. Hindhead, Surrey, 15. Holly, see Ilex. Hornbeam, see Carpinus. Howard, H. J., 19.