KXI'LANATION To 1'LATK XXII. 



l-'ici. 1. A>/l<i,>i>li<-ni xiin^lt:,- Kin heupauer. I lydn.Mie.-a (greatly enlarged). lAfter Kirehenpaiier.) 



_'. I,,/,,, V '''""'" """"' Nutting. Sid.' view of liydrotbc.-:. (greatlj enlarged). (After AHiunu.) 



:;. Aglaoplienia uUmaul. I'rmit \io\v of liy.lroilicca (greatly i-nl.-u.m-(K ( Aiter Allman. i 



I. Aglaophenia mlhlntiii Nnttiin;. 1'art of liydrocladinui it-iil:ir^cd .. 



5. .((/'/''" "'" '''''"""' ll.vdrotheca if,' it-ally i-nl:iri;-i-d i. 



(i. .l;iliwplicnia nilhlnini. (.'orlnila (eiil;ir.i, r -d i. 



7. l,/l,niiiln'iii,i lnlirimti-i.1 Nnttiuj;. I 'art of liyilrocladiuni ijjivully i-nlarjfd i. 



s. .liiltii'ji/ii'iiiii Intii'ostris. Front view of hydrotlioca- (greatly <-iilarj;<.'d). 



(I. .l</Iaojilienia Jntii-unli-in. ( 'urliula i greatly enlarged). 



II). .lijhiophettia slriilliiiniidcn i. Murray I. 1'art of hydrocladiiiin enlarged). 

 11. A</l<t<>i>lic>ii<t Ktrutliiiinidrs. Hydrotheea (greatly enlarged). 

 1'J. .\<iJ<tiipln-ia x/rtttliioiiiiti-*. (_'..rlinla i enlarged '. 

 228 



