5058 
lato - arıminata erinita apice dentieulata; theca robusta ohlonga 
horizontalis, operculo conivo. 
Bunip creek, Dandenong range, Steep hank river, ©, 
priore Aprili 1853 fractiferum. 
Ab A. extenuato Brid. differt: habitn robustiore, theca 
robusliore longisetacea ei opereulo conico ! 
Hypopterygiaceae. 
81. Cyathopherum pennatum Brid. 
Australia felix, sine loro ind. 
82. Hypopterygium concinnum Brid. 
Australia felix, sine loco ind. 
83. Hyp-. Novae Seelandise C. M. in muse. Moss- 
manianis. 
84. Bacopilum convolutaceum C.M. 
Juxta rivalım Fift ereek. 
Blankenburg et Halle, Junio 1854. 
