HOW TO KNOW THE SEAWEEDS 



BROWN ALGAE — PHAEOPHYTA 



Ectocarpales 



Ectocarpaceae 



28. Ectocarpus 



p. 82, fig. 106 



29. Pylaiella 



p. 81, fig. 105 



Ralfsiaceae 



30. Ralfsia 



p. 89, fig. 116 



Dictyotales 



Dictyotaceae 



31. Dictyota 



p. 162. fig. 214 



32. Dictyopteris 



p. 132, fig. 173 



33. Pachydictyon 

 p. 162, fig. 215 



34. Padina 



p. 120. fig. 157 



35. Zonaria 



p. 134, fig. 175 



Chordariales 



Elachistaceae 



36. Elachista 



p. 81. fig. 104 



Corynophlaeaceae 



37. Leathesia 



p. 91. fig. 119 



38. PetTOspongium 

 p. 90. fig. 117 



Chordariaceae 



39. Chordaria 



p. 35, fig. 26 



40. Haplogloia 



p. 44. fig. 41 



41. Heterochordaria 

 p. 45. fig. 42 



42. Sphaerotrichia 

 p. 59. fig. 65 



43. Eudesme 



p. 34. fig. 25 



Spermatochnaceae 



44. Stilophoia 



p. 37, fig. 31 



Desmarestiales 



Desmarestiaceae 



45. Desmarestia 



pp. 44, 139, figs. 40, 181 



Dictyosiphonales 



Punctariaceae 



46. Asperococcus 

 p. 96, fig. 126 



47. Colpomenia 

 p. 91, fig. 120 



48. Hydroclathrus 

 p. 88, fig. 113 



49. Ilea (Petalonia) 

 p. 148, fig. 191 



50. Punctaria 



p. 149, figs. 192, 193 



51. Scytosiphon 

 p. 97, fig. 127 



52. Endarachne 

 p. 148 



Dictyosiphonaceae 



53. Dictyosiphon 

 p. .65. fig. 77 



54. Coilodesme 



p. 93, fig. 122 



Laminariales 



Chordaceae 



55. Chorda 



pp. 37, 38, figs. 30, 32 



Laminariaceae 



56. Agarum 



p. 126. fig. 166 



57. Costaria 



p. 129, fig. 170 



58. Hedophyllum 



p. 143, fig. 186 



59. Laminaria 



pp. 144, 146, fig. 187 



60. Phyllaiia 



p. 146, fig. 189 



187 



