CONTENTS. 



Homorrhaphidfe and 



Page 



Introduction i 



Honiorrhaphidae 4. 



Chalininffi 4, 



Pachychalina 5, 



— Schmidtii n. sp 5, 



— caiilifera Vosni 7, 



Chalina 10. 



— qciilata Pall 10. 



— spatula n. sp 11 



— groenlandica Frstdt 13 



Siphonochalina 13 



— pulcherrima Frstdt 13' 



— nioUicula n. sp 15 



Renierinffi 16 



Halichondria 16, 



— panicea Pall 17 



— genitrix O. Schmidt iS. 



— fibrosa Frstdt 20. 



— velamentosa Arm. Hans 22, 



— osculum n. sp 23 



— oblonga Arm. Hans 24. 



— teuuiderma n. sp 26. 



— colossea n. sp 27 



— ? difficilis n. sp 2S. 



F^uraastia 31 



— sitiens O. Schmidt 31, 



Reniera 34. 



— iirceoUis Rathke et Vahl 35. 



— parenchyma n. sp 37, 



— folium n. sp 39. 



— ventilabrum Frstdt 40. 



— hyalina n. sp 42, 



— clavata Levinsen ? 43, 



— cinerea Grant 43. 



— tubulosa Frstdt 44. 



— laxa n. sp 46, 



— heterofibrosa n. sp 47, 



— calamus n. sp 48, 



— sp. a 49 



418 



Heterorrhaphidae. 



Page 

 Reniera sp. b 50. 



— sp. c 50. 



— Voeringii Ldbk 50. 



Metschnikowia 52. 



— .spinispiculum Cart 52. 



Petrosia 54- 



— crassa Cart 54- 



Phlseodictyon 56. 



— tuber n. sp 57. 



— elongatum Tops 59. 



— irregulare n. sp 61. 



HeterorrhaphiiUe 62. 



GeUiina; 62. 



Gellius 62. 



— arcoferus Vosm 62. 



— angulatus Bow 63. 



— luridus n. sp 64- 



— niicrotoxa n. sp 67. 



— primitivus n. sp 69- 



— proximus n. sp 70' 



— flagellifer Ridley and Dendy 71. 



— porosus Frstdt 73. 



Gelliodes 75- 



— plexa n. sp 75- 



— consimilis n. sp. • . • 77- 



Oceanapia 78. 



— robusta Bow 'S. 



Desmacellinae S2. 



Bienima 82. 



— rosea F'rstdt 82. 



— annexa O. Schmidt 85. 



Desmacella SS. 



— capiUifera Levinsen SS. 



— Peachii Bow 90. 



— haniifera n. sp 93. 



— groenlandica Frstdt 95. 



Hamacantha 99. 



— Bowerbanki n. sp 99. 



— implicans n. sp 104. 



84 



