KXPLANATION OF PLATE I, VI. 



Fig. 187. Pseitdddaphuella inistaJiitd Aiigas. Port Jackson. 



188. ,, raiii-sinji Brazier. Type. The crooked spire of 



tliis speciiiieii is an individual detoi-niity. 



189. ,. retelhtriii Hedley. I'ype. 



190. ., nifuzoiiata Angas. Poi-t Jackson. 



191. ,, ■■^tijinta Hedley. Type. 



192. ,, tessel lata tiiudii. Mm raj' Lsland, Queensland. 



193. ,, ,, Apex. 



194. EiinjclDtdiiia imbillx Hedley. Type. Wreck Reef. 



195. ., ., Apex. Mui lay Island, Queensland. 



196. DapJiiielloi).il>< iiinrex Hedley. 'l'y[>e. 

 197. 

 198. ,, ,, Apex. 



