PLATE VIII. 



CYCLOSTOMATA. 

 Crisia. 



(All the figures are magnified to the same scale : 

 The scale, in |Ct, is indicated at the foot of the Plate.) 



Ross, i-inch Obj., afterwards reduced '/, 



Crisia elongata M.Edw. (p. 96). — 107. B. 2 , Stat. 144. Part of zoarium, with ovicell. 



„ „ „ „ „ „ Part of branch, with rootlet. 



» » » — 208. B. 2 , Stat. 282. Proximal internodes. 



„ „ „ — 253. A. 2 , Stat. 315. Basal view of internodes, with ovicèll. 



„ „ v — 107. B. 2 , Stat. 144. Proximal internodes. 



„ „ T „ T v Distal view of internode, with ovicell, 



showing ooeciopore. 



„ r T ft „ ft Internodes, with ovicell. 



„ , „ — 313. A., Stat. 273. Internodes, with twin-ovicells. 



Crisia kerguelensis Busk (p. 105). — 37. S., Stat. jj. Proximal part of zoarium. 



, „ „ — „ ft „ Distal part of zoarium. 



„ „ „ — „ „ , Part of internode, with ovicell. 



Crisia geniculata M.Edw. (p. 106). — Torres Straits, 88 (not 'Siboga'-Expedition). Part of zoarium. 



Crisia cuneata Mapl. (p. 103). — 120. B., Stat. 164. Part of zoarium. 



r „ „ — Japan, 5 AM. (not 'Siboga'-Expedition). Part of zoarium. 



ft ft „ — ft „ (not 'Siboga'-Expedition). Internode, with ovicell. 



, ft „ — ft , (not 'Siboga'-Expedition). Internode, with ovicell. 



, „ „ — „ , (not 'Siboga'-Expedition). Internode, with ovicell. 



