KXI'LAXATIOX T<> I'l.A'lT. XIII. 



Fin. 1. Moumtii-rlni* <]iindriilfiis i McC'rad.v '. 1'urt nf i-nloiiy dicliotoniously branching (enlarged). (Al'trr Alliii:in. 



L'. MuHiixtifcltas iiiiinlriili'ii". ]';irt oi' liydrocludinni. slinwini; Imlrnt.liecTi' :nnl yon;ini)ci;i (j;re:itly i-nliiryc'd i. 



(After Alliiiiin. ) 



:i. MtiiKixtii-i-luix qitiiih-iilms. Hydrocladiiiiii nf I'onu litiviii}; i-Iosrl\ !i]>]>roxiiiKitfd liydri)tli< j i';i- (gre:itly eidnryed). 

 I. Muinixltn-liiis qiuulrideiiH. Single' liyilrothccii <>!' the s:inie fgrcatly cnliii-gcd). 

 5. Antdinellu iirurilix Al]ni;iii. INn'tinn nf hydrocladiiim (greatly enlargod). (Alter A!lm:iu. ) 



